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CN1718643A - Antimicrobial composition for coating, antimicrobial coating film and filter - Google Patents

Antimicrobial composition for coating, antimicrobial coating film and filter Download PDF

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Publication number
CN1718643A
CN1718643A CN200510081803.5A CN200510081803A CN1718643A CN 1718643 A CN1718643 A CN 1718643A CN 200510081803 A CN200510081803 A CN 200510081803A CN 1718643 A CN1718643 A CN 1718643A
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China
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plant
filmed
microbial resistance
microbial
coating
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CN200510081803.5A
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Chinese (zh)
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富冈敏一
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Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Abstract

The invention relates to an antimicrobial coating composition, at least comprising a coating resin and a water-based extract of either one plant selected from the following: Myrtaceae eucalyptus plant branches/leaves, Zingiberaceae kaempferia plant rhizome, Laminaceae isodon eriocalyx (Dunn)Kuds terrestrial whole plant, Laminaceae Labiatae soutellaria baicalensis Georg. plant rhizome, Usneaceae usnea longissima Ach., whole plant, Anacardiaceae pistacia plant bark and/or branches/leaves and Compositae taikinngiku whole plant. The invention has the advantages of being applicable to microbes in the living environment, in particular to germs, small influence on human body and high safety.

Description

Be coated with the application microbially resistant compositions, microbial resistance is filmed and filter
Technical field
The technology that the present invention relates to suppress to be present in the breeding of the microorganism in the living environment or make microbial death.In addition, relate to the spatter property that improves living environment, prevent to build the deterioration of goods, materials and equipments, prevent the effective technology of occupant's anaphylaxis etc.
Background technology
Because the building goods, materials and equipments that uses in the living environment is mouldy, not only hinder attractive in appearancely, also can cause the deterioration of the intensity of building goods, materials and equipments.In addition, mould can become allergen, can damage occupant's health.And, the daily necessities of Writing utensil equipped grade are carried out " antibiotic heat " increase gradually in human consumer's hope in recent years of antimicrobial treatment.Therefore, wish at one's side various materials are carried out antimicrobial treatment.Tackle various hope, developed various in order to form the anti-bacterial composition (for example opening the 2000-154339 communique) that germ resistance is filmed with reference to the spy at material surface.
Summary of the invention
According to human consumer in recent years the hobby of natural goods is filmed for microbial resistance, wish to use to result from nature, Chang Yong material since ancient times.One of purpose of the present invention just provides a large amount of microorganisms that exist in the living environment, and particularly mushroom is effective, and to the influence of human body seldom, just safe anti-microbial paint films.
The present invention uses the branches and leaves that belonged to (Eucalyptus) plant by Myrtaceae (Myrtaceae) eucalyptus, Zingiber (Zingiberaceae) Kaempferia (Kaempferia) plant rhizome, the whole plant body that Labiatae (Laminaceae (Labiatae)) Rabdosia (Isodon) plant shoot divides, Labiatae (Laminaceae (Labiatae)) Scutellaria (Scutellaria) plant rhizome, the whole plant body of Usneaceae (Usneaceae) Usnea (Usnea) plant is selected at least a kind of water extract of planting object in the material group that the whole plant body of bark of Anacardiaceae (Anacardiaceae) pistache (Pistacia) plant and branches and leaves thereof and composite family (Compositae) Senecio (Senecio) plant is formed.
The branches and leaves of Myrtaceae eucalyptus plant, the water extract of Zingiber Kaempferia plant rhizome, (Escherichia coli) has anti-microbial property for the Gram-negative bacteria of representative for intestinal bacteria.The whole plant body that Labiatae Rabdosia plant shoot divides, Labiatae Scutellaria plant rhizome, the whole plant body of Usneaceae Usnea plant, the water extract of the whole plant body of bark of Anacardiaceae pistache plant and branches and leaves thereof and composite family Senecio plant, (Staphylococcus aureus) has anti-microbial property for the gram-positive microorganism of representative for streptococcus aureus.
The whole plant body that can also use Labiatae (Labiatae) Rabdosia (Isodon) plant shoot to divide among the present invention, Labiatae (Labiatae) Scutellaria (Scutellaria) plant rhizome, the whole plant body of Usneaceae (Usneaceae) Usnea (Usnea) plant is selected at least a kind of extractive with organic solvent of planting object in the material group that bark of Anacardiaceae (Anacardiaceae) pistache (Pistacia) plant and branches and leaves thereof and polygonaceae (Polygonaceae) Rheum (Rheum) plant rhizome are formed.These extractive with organic solvent have anti-microbial property to streptococcus aureus (Staphylococcus aureus) for the gram-positive microorganism of representative.
The plant materials that the present invention uses, its pharmacological action just is identified from ancient times, is used for treatment of diseases as the Chinese prescription medicine, and perhaps as medicine among the people, its effect is passed on.Below, the object lesson while of enumerating these plant materialss, put down in writing its purposes.
As belonging to the plant that the Myrtaceae eucalyptus belongs to, can list Eucalyptus globulusLabill., Eucalyptus smithii R.T.Baker, Eucalyptus citriodora Hook. etc.For example, in homemade blue gum (Eucalyptus globulus Labill.), be used for the treatment of neurodynia as externally applied agent, or be used for the treatment of bronchitis by sucking steam.
As the plant that belongs to the Labiatae Rabdosia, can list Isodon eriocalyx (Dunn) Kuds, Isodon longitubus, Isodon shikokianus var.intermedius, Isodon umbrosus, Isodon umbrosus var.excisinflexus etc.Hair calyx Herba Rabdosiae glaucocalycis (Isodon eriocalyx (Dunn) Kuds) is used to the treatment flu, swelling and pain in the throat, and gastritis, hepatitis, tonsillitis, mazoitis, the initial stage cancer, amenorrhoea is fallen and is injured, arthrodynia, snake bite and insect sting.
As the plant that belongs to the Labiatae Scutellaria, can list Scutellaria baicalensisGeorg., Scutellaria cavaleriei, Scutellaria hebeclada, Scutellaria mairei, Scutellaria taquetii, Scutellaria thieretii, Scutellaria vaniotiana, Scutellaria veronicifolia etc.The root of large-flowered skullcap (Scutellaria baicalensis Georg.) is used to prevent scarlet fever or treatment acute enteritis, dysentery, acute, chronic hepatitis.
As the plant that belongs to the Zingiber Kaempferia, can list Kaempferia galanga (Kaempferiagalangal L.).Kaempferia galanga removes decoction and is used for trusted subordinate's distending pain, beyond the cold-dampness vomiting and diarrhoea etc., and the treatment that is used to have a toothache as externally applied agent.
As the plant that belongs to the Usneaceae Usnea, can list Usnea lonissima Ach., Usnea pangiana, Usnea rubescens, Usnea diffracta etc.Long shoot sunglo (Usnealonissima Ach.) removes decoction and is used for pulmonary tuberculosis, beyond the various inflammation etc., also as the distribution medicine external application to various ulcer.But recently, be specifically designed to the material inlet of perfume material mostly, less as medicinal use.
As the plant that belongs to the Anacardiaceae pistache, can list Pistacia weinmannifolia (Pistaciaweinmannifolia J.Poisson ex Franch).It is said that Pistacia weinmannifolia is used for dysentery, skin pruritus, diseases such as sore wound do not have medicinal in Japan.
As the plant that belongs to the composite family Senecio, can list Senecio scandensBuch.-Ham., Senecio madagascariensis Poiret, Senecio rowleyanus, Senecio macroglossus, Senecio nemorensis, Senecio anteuphorbium, Senecio glaberrimus, Senecio keniodendron, Senecio platyphylloides, Senecio hybridus, Senecio fremontii, Senecio integrifolius subsp.fauriei, Senecio vulgaris etc.Squaw weed (Senecio scandens Buch.-Ham.) is used for upper respiratory tract infection, tonsillitis, pharyngolaryngitis, pneumonia, conjunctivitis, dysentery characterized by blood in the stool, enteritis, ecphyaditis, acute lymphangitis, erysipelas, eczema, allergic dermatitis etc.But, do not have medicinal in Japan.
As the plant that belongs to the polygonaceae Rheum, can list Rheum officinale Baill., Rheum palmatum L., Rheum tanguticum Maxim., Rheum coreanumNakai, Rheum rhaponticum Linn., Rheum undulatum L. etc.Rheum officinale (Rheum officinale Baill.) rushes down down as large intestine, uses such as anti-inflammatory stomachic.
By above narration as can be known, used plant materials among the present invention, only limiting to treatment disease etc. be the main purpose use, is used as symptomatic therapy.The anti-microbial effect of the composition of relevant these plant materialss performance, for example the survey report of anti-microbial effect etc. is less.For example, the spy opens flat 11-80012 communique, and the polar organic solvent extract of branches and leaves that discloses the Myrtaceae eucalyptus plant is to the tinea alba bacterium, and acne bacterium or MRSA (methicillin resistantStaphylococcus aureus) have certain effect.But as the narration of back, for Gram-negative bacteria, water extract of the present invention has higher anti-microbial property than the disclosed polar organic solvent extract of front communique.
The invention provides and followingly be coated with the application antimicrobial composition and microbial resistance is filmed.In addition, below be coated with the application antimicrobial composition and be called for short " composition ", the microbial resistance abbreviation of filming " is filmed ".
First kind of situation of the present invention be coated with the application microbially resistant compositions, at least contain branches and leaves by Myrtaceae eucalyptus plant, Zingiber Kaempferia plant rhizome, the whole plant body that Labiatae Rabdosia plant shoot divides, Labiatae Scutellaria plant rhizome, the whole plant body of Usneaceae Usnea plant is selected at least a kind of water extract and coating resin and/or coating solvent of planting object in the material group that the whole plant body of bark of Anacardiaceae pistache plant and branches and leaves thereof and composite family Senecio plant is formed.
Second kind of situation of the present invention be coated with the application microbially resistant compositions, at least contain the whole plant body that divides by Labiatae hair calyx Herba Rabdosiae glaucocalycis plant shoot, Labiatae scullcap plant rhizome, the whole plant body of Usneaceae long shoot sunglo plant is selected at least a kind of extractive with organic solvent and coating resin and/or coating solvent of planting object in the material group that bark of Anacardiaceae Pistacia weinmannifolia plant and branches and leaves thereof and polygonaceae rheum officinale plant rhizome are formed.
The application microbial resistance that is coated with of first kind of situation of the present invention is filmed, at least contain branches and leaves by Myrtaceae blue gum plant, Zingiber Kaempferia galanga plant rhizome, the whole plant body that Labiatae hair calyx Herba Rabdosiae glaucocalycis plant shoot divides, Labiatae scullcap plant rhizome, the whole plant body of Usneaceae long shoot sunglo plant, select at least a kind of water extract of planting object in the material group that the whole plant body of bark of Anacardiaceae Pistacia weinmannifolia plant and branches and leaves thereof and composite family squaw weed plant is formed, typically also contain coating resin.
The application microbial resistance that is coated with of second kind of situation of the present invention is filmed, at least contain the whole plant body that divides by Labiatae hair calyx Herba Rabdosiae glaucocalycis plant shoot, Labiatae scullcap plant rhizome, the whole plant body of Usneaceae long shoot sunglo plant, select at least a kind of extractive with organic solvent of planting object in the material group that bark of Anacardiaceae Pistacia weinmannifolia plant and branches and leaves thereof and polygonaceae rheum officinale plant rhizome are formed, typically also contain coating resin.
" plant materials " in this specification sheets is not only its plant all (whole plant body), also comprises its part, branches and leaves for example, rhizome, bark." microorganism " comprises bacterium, thread fungus, yeast, mycetozoan, unicellular algae, protozoon, virus.Be coated with the application microbially resistant compositions and be for the propagation that suppresses microorganism or killing microorganisms be coated with the application composition, for example, contain the germ resistance coating that carries out antibiotic processing on the mechanicals by being coated to, the germ resistance sprays." microbial resistance is filmed " is for the filming of propagation that suppresses microorganism or killing microorganisms, and for example can make by coated with antimicrobial coating or germ resistance sprays.
" water extract " is to extract the extract of effective constituent by steam distillation or impregnating by plant materials, and " extractive with organic solvent " is the extract that the dipping plant materials is extracted effective constituent by plant materials in organic solvent (mixed solvent that contains water and organic solvent).In addition, water extract and extractive with organic solvent can be generically and collectively referred to as " plant matter extracts ".
" coating solvent " is meant in order to make plant matter extracts or coating resin (tackiness agent) dissolving or dispersive solvent.Coating solvent preferably water, methyl alcohol, ethanol is selected at least a solvent in the material group that Virahol and acetone are formed.
Extractive with organic solvent is the extract with the mixed solvent extraction of organic solvent or water and organic solvent.As organic solvent, can enumerate methyl alcohol, ethanol, acetone, chloroform, benzene, methylene dichloride etc.As the mixed solvent of water and organic solvent, for example can enumerate mixing solutions or the water and the ethanol mixed solvent of water outlet and acetone.The mixed weight ratio of water and organic solvent can be water 5～95 weight parts: organic solvent 95～5 weight parts, preferably water 15～85 weight parts: organic solvent 85～15 weight parts, special preferably water 25～75 weight parts: organic solvent 75～25 weight parts.
As the method by the plant materials extracting effective components, the method for Shi Yonging gets final product generally speaking.For example, the method at long-time dipping material plant position is heated in the following temperature of the boiling point of solvent in solvent, stir on one side, extract on one side, filter the method that obtains extract.Utilize vaporizer or spray-drying process, by concentrated extracting solution, the modulation extract.
Composition of the present invention can be water-borne coatingss such as water soluble resin coating or synthetic resins emulsus coating.In addition, of the present invention filming also can be contained with the resin that contains in water soluble resin coating or the synthetic resins emulsus coating as coating resin.Water soluble resin coating can be to use the water soluble resin that forms water-soluble colloid, for example coating of carboxymethyl cellulose or polyvinyl alcohol as coating resin (hereinafter referred to as paint adhesive).To be the synthetic resin emulsion that obtains by emulsion polymerization etc. make it be scattered in coating in the water as paint adhesive to synthetic resins emulsus coating.As synthetic resins, generally use acrylic resin, vibrin, Resins, epoxy, urethane resin, silicone resin, fluoro-resin, resol, Synolac, amino-alkyd resin, urea resin, unsaturated polyester, ethenoid resin etc.Object lesson for example as the high coating resin of wetting ability, can list polyvinyl alcohol, carboxymethyl cellulose, Resins, epoxy, urethane resin and vibrin.
The coating resin that is contained, be scaled solids component, in coating, with respect to the plant matter extracts below 99 weight parts more than 70 weight parts, can be below above 30 weight parts of 1 weight part, preferably with respect to the plant matter extracts below 99 weight parts more than 80 weight parts, below above 20 weight parts of 1 weight part.
Of the present invention filming is typically and applies microbial resistance coating by making its dry formation on base material.Microbial resistance coating, contain at least plant matter extracts of the present invention and coating resin and for make plant matter extracts of the present invention and coating resin dispersive the coating solvent.In addition, the coating solvent is meant the solvent of filming in order to form, with the solvent phase difference that is used to extract plant materials.
As the microbial resistance coating of a kind of form of the present composition, can disperse a kind of dispersion soln and coating resin and/or the modulation of coating solvent of plant matter extracts at least.Perhaps, also can be in the liquid that contains coating resin and/or coating solvent, distribution of at least one plant matter extracts, modulation microbial resistance coating.
In order to make plant matter extracts dispersive coating solvent, select from the solvability of plant matter extracts or with the phasic property of coating resin.Specifically, can be as making the plant matter extracts dispersive apply solvent from water, methyl alcohol, ethanol selects the mixed solvent of a kind of solvent or multiple solvent composition to use in the material group that Virahol and acetone are formed.
Make plant matter extracts dispersive solvent, the solvent that contains in the coating is typically homogeneous solvent, also can two kinds of different solvents.For example, making plant matter extracts dispersive solvent is water, and the solvent that contains in the coating also can be water and ethanol mixed solvent.
The plant matter extracts that contains in filming, with respect to the solids component of 100 weight part coating resins, can be below above 500 weight parts of 1 weight part, below above 100 weight parts of preferred 1 weight part, below above 50 weight parts of preferred especially 1 weight part.
Of the present invention filming also can not contain coating resin.In other words, " the microbial resistance coating " in this specification sheets comprises the coating of blending dispersion plant matter extracts and coating solvent.
Composition of the present invention and filming also can further contain inorganic carrier.Porous matter inorganic oxides such as the preferred silica gel of inorganic carrier are the main material that constitutes.Inorganic carrier also can be the particle shape powder that there is silanol group on the surface.Inorganic carrier wishes to have 300m from the viewpoint of the adsorptivity of extract on carrier 2More than/the g, preferred 500m 2The specific surface area that //g is above.In addition, the viewpoint of film coated surface concavity and convexity after the coating is wished its granularity below 50 μ m, more than the preferred 1 μ m, below the 30 μ m.
In addition, specific surface area can be by " The journal of the American ChemicalSociety ", Vol.60, and page 309, the BET method of February 1938 record or measure based on the BET method that gas adsorption is measured.In addition, the granularity of particle shape powder can be used opticmicroscope, and scanning electron microscope or settling process are measured.
Aforementioned inorganic carrier also can be the particle shape powder that intercalation compound forms.As intercalation compound, can list hydrotroilite compounds or smectites compound.The hydrotroilite compounds is shown in following general formula.
[M 2+ 1-xM 3+ x(OH) 2] x+[A n- x/n·yH 2O] x-
(in the formula, M 2+Be magnesium, nickel, cobalt, manganese, divalent metal ions such as zinc, M 3+Be aluminium, iron, manganese, 3 valence metal ions such as chromium, A N-Be hydroxyl, chlorine, nitrate radical, carbonate, n valency negatively charged ion such as sulfate radical.)
The hydrotroilite compounds contains just like general formula A 6B 2(CO 3) (OH) 164H 2The carbonate minerals of the trigonal system shown in the O [wherein, A=Mg, Ni; B=Al, Cr 3+, Fe 3+, Mn 2+, Co 3+].As this carbonate minerals, for example can list Mg 6Al 2(CO 3) (OH) l64H 2The hydrotroilite class that O represents.Other listed comblainite, desaulesite, iowaite, pyroaurite, reevesite, stichtite, takovite etc.
The smectites compound is as general formula X 0.3Y 2-3Z 4O 10(OH) 2NH 2O (wherein, x (exchangeability ion)=Ca/2, Li, Na; Y=Al, Cr 3+, Cu 2+, Fe 3+, Li, Mg, Ni, Zn; Z=Al, Si) the oblique system silicate minerals shown in.As this silicate minerals, for example can list as (Na, Ca) 0.3(Al, Mg) 2Si 4O 10(OH) 2NH 2Montmorillonite shown in the O.Other listed aliettite, beidellite, hectorite, nontronite, saponite, sauconite, stevensite, swinefordite, volkonskoite, yakhontovite etc.
The granularity of inorganic carrier for example can be more than 1 μ m, below the 2000 μ m, further more than the preferred 10 μ m, below the 1000 μ m.
When composition of the present invention contains coating resin, in the coating solids component after the coating, with respect to more than coating resin 1 weight part below 30 weight parts, preferably contain below above 50 weight parts of inorganic carrier 10 weight parts, below above 89 weight parts of plant matter extracts 49 weight parts.
Of the present invention filming also can be contained the following coating resin of above 30 weight parts of 1 weight part, the following inorganic carrier of above 50 weight parts of 10 weight parts, this following extract of above 89 weight parts of 49 weight parts.
Composition of the present invention and filming also can contain other antibiotic or sterilant, tensio-active agent, repellent is renderd a service toughener, insect-proof agent, attractant, deodorant, ultraviolet ray prevents agent (contain UV light absorber or prevent that ultraviolet ray from causing the deterioration preventing agent of deterioration), oxidation inhibitor, tackifier, stablizer, gloss-imparting agent, pigment, dyestuff, filler etc.And can contain the mould resistant that synthesizes class.
Contain the composition of plant matter extracts and film the typical effective constituent extract in addition that also contains.Consider effective constituent and other extracts, might grow microorganism in a large number, worry to take place corrupt.The corruption of extract not only can make the effective constituent effect reduce, and worry can lure draws insect.
Therefore, in order to prevent the corruption of plant matter extracts, composition of the present invention and filming wishes to contain silver-series antibacterial agent and/or natural series antiseptic-germicide.Silver-series antibacterial agent also can contain and carries the carrier hold silver complex and/or silver ions.As carrying the carrier of holding silver complex, can list and carry the silica gel (trade(brand)name: ア メ ニ ト Star プ, Panasonic Electric Equipment Industrial Co.,Ltd's system) of holding the thiosulphate silver complex.Can list silver ions and carry and hold zeolite as carrying the carrier hold silver ions, silver ions carries holds phosphoric acid salt, and silver ions carries holds glass etc.In these carriers, also can adsorb at least to carry and hold a kind of plant matter extracts.
As the natural series antiseptic-germicide, can use catechin, mountain cornel dish (Cruciferae Eutrema japonica) extract, Meng Zongzhu (Gramineae Phyllostachys pubescens) extract etc.In addition, also can use the synthetics of the effective constituent that contains in the natural series antiseptic-germicide.For example, can use the synthetics of the aryl isothiocyanate that contains in the cornel dish extract of mountain.
The addition of silver-series antibacterial agent or natural series antiseptic-germicide is with respect to total solids composition 100 weight parts, below above 50 weight parts of preferred 0.1 weight part.And in order to bring into play the antifungal performance, be mould resistant by using synthetic, microbial resistance is filmed with respect to the anti-decomposability rising of fungi.
The present invention, the mechanicals that provides following the 1st～the 4th mode to make.In the mechanicals of the present invention's the 1st mode, comprise the Air quality adjusting electrical equipment that air filter is installed.Regulate electrical equipment as Air quality, can list air cleaner, air-conditioning, humidifier, suction cleaner.Air filter is a fabric, and non-woven fabrics or its are also used thing, form anti-microbial paint films of the present invention at the fiber intersection point at least.
In the mechanicals of the present invention's the 2nd mode, have surface printing or be coated with the sheet material that microbial resistance of the present invention is filmed.It is by microbial resistance coating is formed by various patterns (for example, point-like, strip, rectangular etc.) printings or coating in sheet surface that microbial resistance is filmed.The surface-area that microbial resistance is filmed sheet surface long-pending more than 50%, preferred more than 90%.As printing or coating process, can list spray application, screen printing, roller painting, photogravure, letterpress, dip coating etc.
Sheet material is typically made of paperly, fabric, and metal system or synthetic resins system have single or multiple lift structure.Sheet material is located at mechanicals regulation place.For example there is the moistening place of breeding the bacterium possibility in the place of the frequent contact of user's finger.Specifically, switchboards such as touch pad, input or control machine interface board, button panel, the floor is inferior.In addition, surface printing or to be coated with the sheet material that microbial resistance of the present invention films also can be the wallpaper that can attach or be installed on wall.
The mechanicals of the present invention's the 3rd mode is at basket, and parts base material or circuit substrate (being typically printed wiring board) are gone up and formed the electrical equipment that microbial resistance of the present invention is filmed.Microbial resistance is filmed can be by at basket, the one or both sides printing of parts base material or circuit substrate or be coated with antimicrobial coating or make microbial resistance coating impregnation basket, parts base material or circuit substrate and form.As electrical equipment, can list cooking electric appliance, household appliances, safety control machine, communicating machine, business machine, toilet machine etc.Specifically, can list refrigerator, storage wine storehouse, freezer, cooking stove, thermos flask, stirrer, fried juice machine, Mixmaster, electric furnace, roaster, fish baking box, cooking well heater is smash cake-maker, cold warm-water bottle, electric water heater, basic ion water purifier, heat-insulation electric rice cooker, coffee machine, coffee crusher, family's bread barn, water purifier, mineral water purifier, whole kitchen, the drying machine that washes the dishes, tableware drying machine, machine for kitchen garbage disposal, washing machine, clothesdrier, suction cleaner, system ion-cleaning water machine, dryer for quilt or cotton-padded mattress, polishing machine, the bathtub hummer, Electric pail, ripper, dehumidifier, dehumidifying heat pump, air cleaning machine, warm water washing toilet seat, air conditioner, petroleum stove, electric fire with improved internal, electric fan, humidifier, electric blanket, warm water room heater, oil far infrared heater, Electric blower, oil heater, oil gas blower heating plant, oil temperature blower fan, radiation heater, Sweet natural gas hot-warer supplying machine, the electricity water heater, ventilator, drying machine under the floor, the thermal pump hot-warer supplying machine, electric razor, depilation defeathering utensil, moisture eliminator, electric toothbrush, massage armchair, lighting fixtures, distributor, communication end equipment, flame detecting device, mist detecting device, pencil-knife, the desktop suction cleaner, TV, video machine, video recorder, audio set, DVD (DigitalVersatile Disc) player, PC, PC auxiliary engine, fax, electronic musical instrument, telephone set, mobile telephone etc.
The mechanicals of the present invention's the 4th mode has the member that formation microbial resistance of the present invention is filmed.Microbial resistance is filmed and can or microbial resistance coating impregnation member be formed by printing on member or coating microbial resistance coating.Typical member is made of paper, metal system or plastic base material.The shape of member just has no particular limits as long as be fit to the shape of the mechanicals of equipment member.For example, coating microbial resistance coating can form microbial resistance on the surface and film on the moulding product by having curved surface at sheet material or pipeline etc. etc.
The mechanicals of the present invention's the 4th mode comprises various members or machine.For example, comprise building materials, stationery, clothing, decorative device, home gardening goods, materials and equipments, business machine, indoor member, outdoor member, vending machine, trolley part, electrical apparatus product parts, the related machine of traffic, furniture, sundry goods, cooking machine, medical treatment product, medical treatment and nursing welfare equipment.
As building materials, can list wallpaper, sheet material under the floor, handrail etc.As stationery, can list pen, propelling pencil, ballpoint pen, a case, deedbox, tote box, bookshelf, backing plate, mouse pad, cassette folder, scissors, toy, infant article, musical instrument etc.As clothing, can list underwear, socks, cutter shirt, towel class, sheet, bedcover, nightwear, pillow, bed clothes, bed clothes silk floss, mattress etc.As ornament, can list necktie, glasses, the timing articles for use, handbag, apron is had a denture made with utensil etc.
As the home gardening goods, materials and equipments, can list multiple film, cold yarn, the ethene greenhouse films, fruit covers bag, lures to draw knob, supporting pillar etc.As business machine, can list library, spare unit safe-deposit vault, hutch etc.As indoor member, can list the food canopy, underfloor storage storehouse, animal hurdle, curtain, screen etc.As outdoor member, can list water board, fence, screen window etc.
As trolley part, can list bearing circle, air-conditioning in the cleaning implement in the sheet element, car, car, car refrigerator, vehicle-mounted AV (audio visual) machine etc.As the electrical apparatus product parts, can list the used parts of above-mentioned electrical equipment machine.As the related machine of traffic, can list hanging wheel, ETC (automatic fare collection system) car-mounted device, ETC card, train communication device (vehicle-mounted Public telephone) etc.As furniture, can list food-shelf, bed etc.
As sundry goods, can list bath article, the articles for use of washing one's face, toothbrush, reason is held cosmetic products, kitchen tackle, the tableware class, the diet articles for use, one-trip container, the returnable bottle class is preserved container etc.
As cooking machine, can list electric cooker, juice extractor, refrigerator, storage wine storehouse, diet arrangement basin, rice cabinet, food flavouring vegetable dish etc.As the medical treatment product, can list makeup, surgical adhesive, contact lens articles for use, mask (mask) etc.As medical treatment and nursing welfare equipment, can list nursing materials, crutch, bed, wheelchair, bedding class, meal preparing vehicle, closet etc.
Description of drawings
Fig. 1 is the partial enlarged drawing of pre-filtering layer.
Among the figure: 1 polypropylene fibre, 2 microbial resistances are filmed, and 3 extract mixture.
Embodiment
Embodiments of the present invention below are described.In the following embodiments, use the water extract of Myrtaceae blue gum plant leaf, the water extract of Zingiber Kaempferia galanga plant roots and stems, Labiatae hair calyx Herba Rabdosiae glaucocalycis plant shoot divides the water extract of whole plant body, the water extract of Labiatae scullcap plant rhizome, the water extract of Usneaceae long shoot sunglo plant shoot whole plant body, the water extract of Anacardiaceae Pistacia weinmannifolia plant bark, the water extract of Anacardiaceae Pistacia weinmannifolia plant leaf, the water extract of composite family squaw weed plant whole plant body, Labiatae hair calyx Herba Rabdosiae glaucocalycis plant shoot divides the extractive with organic solvent of whole plant body, the extractive with organic solvent of Labiatae scullcap plant rhizome, the extractive with organic solvent of Usneaceae long shoot sunglo plant whole plant body, the extractive with organic solvent of Anacardiaceae Pistacia weinmannifolia plant bark, at least a plant matter extracts in the extractive with organic solvent of the extractive with organic solvent of Anacardiaceae Pistacia weinmannifolia plant leaf and polygonaceae rheum officinale plant roots and stems.In addition, in the following embodiments, be that the situation of coating describes with microbially resistant compositions to coating, call microbial resistance coating being coated with microbially resistant compositions.
Embodiment 1
Below the anti-microbial property and the method for making that contains the antimicrobial coating and the anti-microbial paint films of this extract of the water extract of homemade Myrtaceae blue gum plant leaf in the simple narration.Myrtaceae blue gum plant leaf for extracting dries in the shade after winning.Water extraction Myrtaceae blue gum plant leaf specifically is by wet distillation, obtains the warm water soluble material.Concentrate by rotary evaporation, obtain dark brown maltosemalt sugar shape material.
As the extracting method of general application, the method at long-time dipping material plant position in organic solvent is for example arranged, the temperature below the organic solvent boiling point is heated, and extracts while stir, and filters the method that obtains extract.But water extracts, and can obtain the anti-microbial property height, and the extract of has a broad antifungal spectrum.
The evaluation of anti-microbial property has for the anti-microbial property evaluation of extract itself with to extract being processed into the evaluation that is fit to the actual anti-microbial paint films that uses.At first extract itself is carried out the anti-microbial property evaluation, combating microorganisms is filmed and is carried out the anti-microbial property evaluation then.
For water extract and spy with present embodiment open disclosed polar organic solvent extract contrast in the flat 11-80012 communique, the evaluation result of each anti-microbial property is as shown in table 1.In addition, use ketone acetone as polar organic solvent.
As for the examination bacterial classification, use the intestinal bacteria (Escherichia coli) of representing bacterium as Gram-negative bacteria respectively, represent the streptococcus aureus (Staphylococcus) of bacterium as gram-positive microorganism.Use general used minimal inhibitory concentration (MIC) as the anti-microbial property index, it is tested in accordance with regulations method (Japanese chemotherapy association method, SIAA's method) and carries out.Anti-microbial property uses the minimal inhibitory concentration (MIC) with respect to bacterial strain to estimate.Thereby, MIC value hour, the expression anti-microbial property is strong.In addition, MIC value (ppm) thinks to have anti-microbial property 1600 when following.
Table 1
As shown in table 1, the blue gum water extract of present embodiment is to being that the Gram-negative bacteria of representative and gram-positive microorganism that streptococcus aureus is representative show anti-microbial property with intestinal bacteria.In addition, the blue gum extractive with organic solvent only shows anti-microbial property to streptococcus aureus, and intestinal bacteria are not shown good or practical anti-microbial property.
As shown in Table 1, extracting method difference, the antimicrobial spectrum of extract are also different.Specifically, the spy opens disclosed extractive with organic solvent in the flat 11-80012 communique, for Gram-negative bacterias such as intestinal bacteria, does not see the evaluation effect that MIC etc. quantizes.But visible water extract has a broad antifungal spectrum also has antibacterial effect to Gram-negative bacteria.
The method for making of the microbial resistance coating of the water extract that contains present embodiment is described then.At first, as paint adhesive (coating resin), (Japan's ink is made (strain) system, trade(brand)name: 10 weight parts (being scaled solid weight) the PAW watersoluble silk screen printing ink) to prepare the water-borne acrylic resin emulsion.To wherein mixing 1 weight parts water extract, it is fully disperseed, modulation microbial resistance coating.
As follows, make microbial resistance with the microbial resistance coating that obtains and film, estimate its anti-microbial property.
1. coating microbial resistance coating makes its very unfertile land expansion on PET (polyethylene terephthalate) film.Coating amount is about 0.1g/ piece (before dry).In addition, as the PET film, use the thick PET film (East レ system of 125 μ m, trade(brand)name: Le ミ ラ one (U943)).
2. after the coating, air-dry under the normal temperature.Then, carry out forced drying in 1 hour, be for experiment with under 60 ℃ in the drying machine.
3. bacterium liquid (0.4ml), mulch film in the above drip on filming.Place after 24 hours for 37 ℃, reclaim bacterium liquid, cultivate and try to achieve viable count.In addition, incubation time is streptococcus aureus 48 hours, intestinal bacteria 24 hours.
Except that not using water extract, make test film with the method that present embodiment is same, use for estimating as blank with this.In addition, with an organic solvent extract is made test film with the method that present embodiment is same.The film evaluation test result of anti-microbial property of the microbial resistance of present embodiment is as shown in table 2.In addition, with an organic solvent the anti-microbial property evaluation test result of the situation of extract is as shown in table 3.
In addition, E in table 2 and the table 3 and numeral thereafter, the numeral of expression power.In addition, in table 2 and the table 3, MIC value (ppm) does not have germ resistance more than 3200, omits in table.
Its result, the anti-microbial paint films that contains the extract of low MIC value has higher anti-microbial property.Specifically, to being the Gram-negative bacteria of representative with intestinal bacteria, the microbial resistance that contains the blue gum water extract is filmed and is shown higher anti-microbial property (with reference to table 2).In addition, the extractive with organic solvent of blue gum, its microbial resistance are filmed Gram-negative bacteria are not shown good antimicrobial property.(with reference to table 3).
To being the gram-positive microorganism of representative with the streptococcus aureus, two kinds of microbial resistances of the water extract of blue gum and extractive with organic solvent are filmed and are all shown higher anti-microbial property (with reference to table 2 and table 3).Can determine that by above result the microbial resistance of the present embodiment of application blue gum water extract is filmed Gram-negative bacteria and gram-positive microorganism are all shown higher anti-microbial property.
In order to make above-mentioned water extract be coated with membranization, use the water-borne acrylic resin emulsion, use other resin also can obtain bringing into play the result of same anti-microbial property as coating resin.Specifically, use and to contain vibrin, Resins, epoxy, urethane resin, silicone resin, the emulsion of other polymkeric substance such as fluoro-resin also can obtain the result with the same anti-microbial property of water-borne acrylic resin emulsion performance.In addition,, use water soluble resins such as polyvinyl alcohol or carboxymethyl cellulose, also can confirm to bring into play the practical anti-microbial property of filming as microbial resistance as wetting ability big resin or tackiness agent.
Particularly, by the plant matter extracts that water extraction is made, its wetting ability is big, and is good with the affinity of aqueous coating.Thereby the microbial resistance of present embodiment is filmed, and uses and is easy to unfolded water extract in aqueous coating, does not with an organic solvent make.Help applying operation, owing to needn't worry environmental pollution, industrial value is big.And microorganism and water coexistence are dispersed with the evaporation of moisture, and the affinity of the water around antimicrobial component in the water extract and the microorganism is good.Thereby the microbial resistance of present embodiment is filmed, from effect aspect to microorganism, have its antimicrobial component be easy to the actual use of microbiological effect on advantage.
Embodiment 2
Below the anti-microbial property of the water extract of homemade Zingiber Kaempferia galanga plant roots and stems in the simple narration, contain antimicrobial coating and the method for making of anti-microbial paint films and the anti-microbial property of filming of this extract.Zingiber Kaempferia galanga plant roots and stems for extracting dries in the shade after winning.Water extraction Zingiber Kaempferia galanga plant roots and stems specifically is by wet distillation, obtains the warm water soluble material.Concentrate by rotary evaporation, obtain thin dark brown aqueous material.
For the water extract and organic solvent (acetone) extract that contrast present embodiment, the evaluation result of each anti-microbial property is as shown in table 1.In addition, for the examination bacterial classification, anti-microbial property evaluation assessment and index (MIC) are identical with embodiment 1.In addition, for anti-microbial property, the MIC value thinks to have anti-microbial property in the situation below 1600.
Its result, the Kaempferia galanga water extract of present embodiment shows the anti-microbial property more weak slightly than the blue gum water extract of embodiment 1 to being that the Gram-negative bacteria and the streptococcus aureus of representative is the gram-positive microorganism of representative with intestinal bacteria.But the extractive with organic solvent of Kaempferia galanga does not all show anti-microbial property to any one of Gram-negative bacteria and gram-positive microorganism for the examination bacterium.
Then, use the method for making identical with embodiment 1, modulation contains the antimicrobial coating of water extract, uses this coating and makes anti-microbial paint films.The gained anti-microbial paint films uses the method identical with embodiment 1 to estimate anti-microbial property.The anti-microbial property evaluation test result of the anti-microbial paint films of present embodiment is as shown in table 2.In addition, it is as shown in table 3 to contain the anti-microbial property evaluation test result of anti-microbial paint films of extractive with organic solvent.
Consequently confirmed to contain the anti-microbial property of the anti-microbial paint films that hangs down MIC value extract.Specifically, to being the Gram-negative bacteria of representative with intestinal bacteria, the anti-microbial paint films that contains the Kaempferia galanga water extract shows anti-microbial property.In addition, to being the gram-positive microorganism of representative with the streptococcus aureus, the anti-microbial paint films that contains the Kaempferia galanga water extract also shows anti-microbial property.
But the anti-microbial paint films that contains the Kaempferia galanga extractive with organic solvent does not all show anti-microbial property (showing described omission) to any one of Gram-negative bacteria and gram-positive microorganism for examination bacterium.
Can confirm that by above result the anti-microbial paint films that contains the present embodiment of Zingiber Kaempferia galanga plant roots and stems water extract shows anti-microbial property to Gram-negative bacteria and gram-positive microorganism.
Embodiment 3
Below simple narration Labiatae hair calyx Herba Rabdosiae glaucocalycis plant shoot divide the water extract of whole plant body, the water extract of Labiatae scullcap plant rhizome, the water extract of Usneaceae long shoot sunglo plant shoot whole plant body, the water extract of Anacardiaceae Pistacia weinmannifolia plant bark and branches and leaves, the water extract anti-microbial property separately of composite family squaw weed plant whole plant body contains the method for making of anti-microbial paint films of each vegetation water extract and the anti-microbial property of respectively filming.
The whole plant body that Labiatae hair calyx Herba Rabdosiae glaucocalycis plant shoot divides, Labiatae scullcap plant rhizome, the whole plant body of Usneaceae long shoot sunglo plant, the whole plant body of bark of Anacardiaceae Pistacia weinmannifolia plant and branches and leaves thereof and composite family squaw weed plant, dry in the shade after winning, use for extracting respectively.
Each plant materials of water extraction or its part specifically are by wet distillation, obtain the warm water soluble material.Further by the rotary evaporation concentration components.Various water extracts have following feature.It is dark brown maltosemalt sugar shape that Labiatae hair calyx Herba Rabdosiae glaucocalycis plant shoot divides the whole plant body, Labiatae scullcap plant rhizome is a dark brown maltosemalt sugar shape, the whole plant body of Usneaceae long shoot sunglo plant is dark brown Powdered, bark of Anacardiaceae Pistacia weinmannifolia plant and branches and leaves thereof are dark brown maltosemalt sugar shape, and the whole plant body of composite family squaw weed plant is the black oil smectic.
For the water extract and organic solvent (acetone) extract that contrast each plant materials, the evaluation result of each anti-microbial property is as shown in table 1.In addition, for the examination bacterial classification, anti-microbial property evaluation assessment and index (MIC) are identical with embodiment 1.In addition, for anti-microbial property, the MIC value thinks to have anti-microbial property in the situation below 1600.
Its result, water extract is the gram-positive microorganism of representative for streptococcus aureus, hair calyx Herba Rabdosiae glaucocalycis, the root of large-flowered skullcap, the long shoot sunglo, Pistacia weinmannifolia, squaw weed shows anti-microbial property.In addition, extractive with organic solvent is the gram-positive microorganism of representative for streptococcus aureus, hair calyx Herba Rabdosiae glaucocalycis, and the root of large-flowered skullcap, the long shoot sunglo, Pistacia weinmannifolia shows anti-microbial property.
Then, use the method for making identical with embodiment 1, modulation contains the antimicrobial coating of each vegetation water extract, uses this coating and makes anti-microbial paint films respectively.The gained anti-microbial paint films uses the method identical with embodiment 1 to estimate anti-microbial property.The anti-microbial property evaluation test result of the anti-microbial paint films of present embodiment is as shown in table 2.In addition, it is as shown in table 3 to contain the anti-microbial property evaluation test result of anti-microbial paint films of extractive with organic solvent.
Consequently confirmed to contain the anti-microbial property of the anti-microbial paint films that hangs down MIC value extract.Specifically,, contain hairiness calyx Herba Rabdosiae glaucocalycis respectively to being the gram-positive microorganism of representative with the streptococcus aureus, the root of large-flowered skullcap, the long shoot sunglo, Pistacia weinmannifolia, the anti-microbial paint films of the various water extracts of squaw weed shows higher anti-microbial property.
Can confirm by above result, contain hairiness calyx Herba Rabdosiae glaucocalycis, the root of large-flowered skullcap, the long shoot sunglo, Pistacia weinmannifolia, the anti-microbial paint films of the present embodiment of the various water extracts of squaw weed shows higher anti-microbial property to gram-positive microorganism.In addition, used the water extract of Anacardiaceae Pistacia weinmannifolia plant bark and branches and leaves in the present embodiment, but be to use any in the water extract of the water extract of Anacardiaceae Pistacia weinmannifolia plant bark or Anacardiaceae Pistacia weinmannifolia plant leaf, show equal anti-microbial property with both water extract.
Embodiment 4
Below simple narration Labiatae hair calyx Herba Rabdosiae glaucocalycis plant shoot divide the extractive with organic solvent of whole plant body, the extractive with organic solvent of Labiatae scullcap plant rhizome, the extractive with organic solvent of Usneaceae long shoot sunglo plant whole plant body, the extractive with organic solvent of Anacardiaceae Pistacia weinmannifolia plant bark and branches and leaves, the extractive with organic solvent anti-microbial property separately of polygonaceae rheum officinale plant roots and stems contains the method for making of anti-microbial paint films of each extractive with organic solvent and the anti-microbial property of respectively filming.
The whole plant body that Labiatae hair calyx Herba Rabdosiae glaucocalycis plant shoot divides, Labiatae scullcap plant rhizome, the whole plant body of Usneaceae long shoot sunglo plant, bark of Anacardiaceae Pistacia weinmannifolia plant and branches and leaves thereof and polygonaceae rheum officinale plant rhizome, dry in the shade after winning, use for extracting respectively.
Each plant materials (whole plant body or its part) is used organic solvent, specifically is that 70% acetone and 30% water mixed organic solvents extract, and distills by rotary evaporation to obtain above-mentioned organic solvent soluble material.Further by the rotary evaporation concentration components.
Each extractive with organic solvent has following feature.The whole plant body that Labiatae hair calyx Herba Rabdosiae glaucocalycis plant shoot divides is that dense ashen is Powdered, Labiatae scullcap plant rhizome is the yellow powder shape, the whole plant body of Usneaceae long shoot sunglo plant is that ivory white needle crystal is Powdered, bark and the branches and leaves light orange thereof of Anacardiaceae Pistacia weinmannifolia plant are Powdered, and polygonaceae rheum officinale plant rhizome is that the dark brown height is thick.
For extractive with organic solvent and the water extract that contrasts each plant materials, anti-microbial property evaluation result separately is as shown in table 1.For the examination bacterial classification, anti-microbial property evaluation assessment and index (MIC) are identical with embodiment 1.In addition, for anti-microbial property, the MIC value thinks to have anti-microbial property in the situation below 1600.
Consequently, to being the gram-positive microorganism of representative with the streptococcus aureus, hair calyx Herba Rabdosiae glaucocalycis, the root of large-flowered skullcap, the long shoot sunglo, the water extract of Pistacia weinmannifolia shows anti-microbial property.In addition, to being the gram-positive microorganism of representative with the streptococcus aureus, hair calyx Herba Rabdosiae glaucocalycis, the root of large-flowered skullcap, the long shoot sunglo, Pistacia weinmannifolia, the extractive with organic solvent of rheum officinale shows anti-microbial property.
Then, microbial resistance coating that contains each plant materials extractive with organic solvent and the method for making that microbial resistance is filmed are described.At first, as paint adhesive (coating resin), preparing 10 weight part water system urethane resins (being scaled solid weight) and 1 parts by weight of acrylic acid is the mixed solution of latex (being scaled solid weight).To wherein mixing 1 weight part extractive with organic solvent, it is fully disperseed, the modulation microbially resistant compositions.Wherein used aqueous polyurethane resin is the RA85 (trade(brand)name) of Japanese エ ヌ エ ス シ one (strain) system, and acrylic acid series latex is the LX854C (trade(brand)name) of Japanese ZON (strain) system.
Film with making the microbial resistance coating and the microbial resistance that contain each extractive with organic solvent respectively with the same method for making of embodiment 1.The gained microbial resistance is filmed, and uses with the same method of embodiment 1 and estimates anti-microbial property.The evaluation test result of the anti-microbial property that the present embodiment microbial resistance is filmed is as shown in table 3.
Its result, the microbial resistance of confirming to contain low MIC value extract is filmed and is had higher anti-microbial property.Specifically,, contain hairiness calyx Herba Rabdosiae glaucocalycis to being the gram-positive microorganism of representative with the streptococcus aureus, the root of large-flowered skullcap, the long shoot sunglo, Pistacia weinmannifolia, the microbial resistance of each extractive with organic solvent of rheum officinale are filmed and are shown higher anti-microbial property.In addition, to being the Gram-negative bacteria of representative with intestinal bacteria, all do not show higher anti-microbial property.
Can confirm to contain hairiness calyx Herba Rabdosiae glaucocalycis by above result, the root of large-flowered skullcap, the long shoot sunglo, Pistacia weinmannifolia, the microbial resistance of the present embodiment of each extractive with organic solvent of rheum officinale are filmed gram-positive microorganism are shown higher anti-microbial property.And, the bark of Anacardiaceae Pistacia weinmannifolia plant and the extractive with organic solvent of branches and leaves have been used in the present embodiment, but when using extractive with organic solvent any of the extractive with organic solvent of Anacardiaceae Pistacia weinmannifolia plant bark or branches and leaves, show equal anti-microbial property with the situation of using both extractive with organic solvent.
Embodiment 5
In the present embodiment, the extract concentrations in filming is estimated the influence of anti-microbial property and coating characteristic generation.As the extract that is for experiment, use embodiment 4 synthetic long shoot sunglo extractive with organic solvent.Used resin is a polyurethane series resin, is the water soluble polyurethane resin of solvent with water.Be scaled solids component, with respect to the water soluble polyurethane resin of 100 weight parts, blending dispersion 0.1 this extract to 500 weight parts is estimated its anti-microbial property.The evaluation test method is taked to estimate identical method with the anti-microbial property of embodiment 1 record.The sample that evaluation test is used, concrete makes by the following method.
(1) mixes 1 this extract of weight part, be scaled the above-mentioned resin and the coating solvent (water) of solid weight 100 weight parts, be modulated to microbial resistance coating.Be diluted to the viscosity that is easy to apply with coating solvent (water).
(2) in above-mentioned (1) synthetic coating to be coated in 5cm with rolling method square, the PET film surface that 125 μ m are thick, glue spread is about 100mg/25cm 2(being scaled dry weight).After the coating, in the place that does not have dust, on one side fully ventilation make its drying on one side, up to thorough drying.Thereafter about 1 hour, 60 ℃ make its forced drying with drying machine after, can use for the germ resistance evaluation.
In addition, use to make not contain this extract, contain the check sample of resinous principle in addition with quadrat method.Measure the weight of each sample coating front and back, calculate the net weight of this extract.Same quadrat method is made the sample of various these extracts of change and coating resin ratio of mixture, estimates the anti-microbial property of each sample.Its result is as shown in table 4.The more residual viable count of sample and check sample, after 24 hours on-tests the ratio (blank/sample) of residual viable count 1000 when above " ◎ ", more than 100, be lower than " zero " at 1000 o'clock, more than 50, be lower than " △ " at 100 o'clock and list in the table 4 respectively.
By above result as can be known, by being coated with antimicrobial coating than the glue spread more than 0.1, show for the anti-microbial property more than the microorganism realistic scale that exists in the living environment with the dry weight in filming.Particularly, can confirm to have mixed more than 1 weight part with respect to the water soluble polyurethane resin use of 100 weight parts, the microbial resistance that the microbial resistance coating of following this extract of 500 weight parts is made is filmed, and has practical anti-microbial property.In addition, when mixing this extract below 100 weight parts with respect to the water soluble polyurethane resin of 100 weight parts, affirmation can obtain practical coating characteristic.The raw material of this extract uses for many years as Chinese prescription medicine preparation raw material, thinks that the security of its anti-microbial paint films is very high.
Replace water soluble polyurethane resin, even be transformed to polyvinyl alcohol as coating resin, carboxymethyl cellulose, Resins, epoxy during vibrin, also shows and the same tendency of use water soluble polyurethane resin.In addition, other extract is carried out identical test, also obtain same result.
Embodiment 6
In the present embodiment, the effective constituent of plant materials is carried the microbial resistance coating that is held on the inorganic carrier and microbial resistance film and describe.Use Anacardiaceae Pistacia weinmannifolia bark and/or branches and leaves as plant materials.At first, make these plant materials thorough dryings after, for extract using.Dry insufficient engineering of promptly extracting, the problem that can follow the qualities such as gel of extracting composition to reduce, the quality stability of extract probably can reduce.
Anacardiaceae Pistacia weinmannifolia bark and/or branches and leaves are flooded in water, extract the material that dissolves in warm water.Make extract powderization with spray-drying process.As inorganic carrier, prepare the powder (field, family industry (strain) system) of hydrotroilite compounds (plate area 0.3 μ m, thick 0.06 μ m, specific surface area 14m2/g).This powder of 1 weight part and 1 this extract of weight part are scattered in the mixed solvent of 70% ethanol and 30% water.After fully disperseing, make solvent evaporation, promptly obtain inorganic carrier and upload the microbial resistance particle of holding this extract while stir.
This germ resistance particle is distributed to polyvinyl alcohol as coating resin is dissolved in the water in the water-borne coatings that forms modulation microbial resistance coating.Specifically, the film weight after the coating that converts, to contain this extract 5 weight parts, as hydrotroilite compounds 5 weight parts of inorganic carrier, the ratio of polyvinyl alcohol 90 weight parts, modulation microbial resistance coating.Making microbial resistance with this microbial resistance coating films.Resulting microbial resistance is filmed,, carry out same anti-microbial property evaluation with the method for embodiment 1 record.Its results verification makes and carries the microbial resistance particle dispersive microbial resistance hold this extract and film, and has practical film performance and to the anti-microbial property of gram-positive microorganism.
In the present embodiment, this extract is carried to be held on the inorganic carrier, and the thermotolerance of this extract is improved.And this extract also is present in the pore of inorganic carrier not only at the outer surface of inorganic carrier, and when this extract of outer surface was lost owing to rainwater, this extract in the pore was still residual, and the microbial resistance effect is continued.
Embodiment 7
Plant materials changes to the whole plant body of Labiatae hair calyx Herba Rabdosiae glaucocalycis overground part, uses to make microbial resistance coating with the same method of embodiment 5 and microbial resistance is filmed.Whole plant body summer and autumn of Labiatae hair calyx Herba Rabdosiae glaucocalycis overground part tap, and remove foreign matter, after the thorough drying, for extracting.
The whole plant body of Labiatae hair calyx Herba Rabdosiae glaucocalycis overground part be impregnated in 70% acetone and the 30% water mixed organic solvents, extract the material that dissolves in the mixed solvent.Concentrate the composition that contains with spray-drying process, obtain the dense ashen powder in water soluble/ethanol series solvent.
As inorganic carrier, prepare the powder of the hydrotroilite compounds shown in the embodiment 6.This powder of 1 weight part and 1 this extract of weight part are scattered in the mixed solvent of 70% ethanol and 30% water.After fully disperseing, make solvent evaporation, promptly obtain inorganic carrier and upload the microbial resistance particle of holding this extract while stir.
Identical with embodiment 6, this microbial resistance particle is distributed to polyvinyl alcohol as coating resin is dissolved in the water in the water-borne coatings that forms modulation microbial resistance coating.To this microbial resistance coating,, carry out the anti-microbial property evaluation equally with the evaluation method of embodiment 1 record.Its results verification makes and carries the microbial resistance particle dispersive microbial resistance hold this extract and film, and has practical film performance and to the anti-microbial property of gram-positive microorganism.
Replace polyvinyl alcohol, even be transformed to water soluble polyurethane resin as coating resin, carboxymethyl cellulose, Resins, epoxy during vibrin, also shows and the same tendency of use water-soluble poval resin.In addition, other extract is carried out identical test, also obtain same result.
Embodiment 8
Is that the master constitutes as inorganic carrier by porous matter inorganic oxide, has 300m 2The specific surface area that/g is above is removed and used the surface to have silanol group, and is identical with embodiment 6 and 7 beyond the particle shape powder below the granularity 50 μ m, makes various microbial resistances and films.Specifically, use granularity aerosil particles (trade(brand)name: サ イ ロ ホ one PVC Star Network 200, Fuji シ リ シ ア chemistry (strain) system) 1 μ m below of surface, press and embodiment 6 and 7 identical technologies, modulate various microbial resistance particles through hydrophobic treatment.
Use the microbial resistance particle, modulation microbial resistance coating.Specifically, modulation has mixed water extract (or whole plant body extractive with organic solvent of Labiatae hair calyx Herba Rabdosiae glaucocalycis overground part) 5 weight parts of Anacardiaceae Pistacia weinmannifolia bark and/or branches and leaves respectively, silica gel powder 2 weight parts, the microbial resistance coating of water soluble polyurethane resin 93 weight parts (being scaled solid weight).
Its result, as inorganic carrier, when using the hydrotroilite compounds, same affirmation contains the microbial resistance that carries aerosil particles of holding this extract films, and has practical film performance and anti-microbial property.
Replace water soluble polyurethane resin, even be transformed to polyvinyl alcohol as coating resin, carboxymethyl cellulose, Resins, epoxy during vibrin, also shows and the same tendency of use water soluble polyurethane resin.In addition, other extract is carried out identical test, also obtain same result.
Embodiment 9
In the present embodiment, to containing the catechin of being gazed in recent years, and the microbial resistance coating of at least a plant matter extracts and microbial resistance are filmed and are described.The microbial resistance coating of present embodiment and microbial resistance are filmed and are contained the water extract of Myrtaceae blue gum plant leaf, catechin and coating solvent.
Catechin is the water soluble component that contains in the tealeaves, because there is astringent taste to be commonly referred to as tannin.Catechu in the tealeaves have gallate table Gallate catechu ester, epicatechin, gallate table catechu ester, epigallocatechin, kinds such as catechin.
The catechin of using in the present embodiment is the extract of tealeaves, it is reported to gram-positive microorganism MIC value, and be 250～800ppm (the chemical II of antiseptic-germicide, census of manufacturing proceedings) to streptococcus aureus.But, the anti-microbial property of Gram-negative bacteria catechin is not reported.
Press the method for making of embodiment 1 explanation, the water extract of homemade Myrtaceae blue gum plant leaf in the preparation.This extract mixes by weight 1: 1 with catechin, and these are scattered in the coating solvent (water) with the concentration that produces the coating degree of performance, modulation microbial resistance coating.This microbial resistance paint fill in automiser spray, is sprayed on the paper, make microbial resistance and film.Paper to being sprayed carries out the anti-microbial property evaluation.Its result confirms that the microbial resistance of present embodiment is filmed, and gram-positive microorganism and Gram-negative bacteria are shown higher anti-microbial property.That is, the paper that is sprayed has fully been carried out antimicrobial treatment.
In addition, same with embodiment 5, with rolling method with this microbial resistance applying coating in PET film surface, make microbial resistance and film, estimate anti-microbial property.Its result, affirmation can obtain practical anti-microbial property and coating characteristic.
Embodiment 10
In the present embodiment, the microbial resistance coating that contains silver-series antibacterial agent and microbial resistance filmed to be described.The microbial resistance coating and the microbial resistance of present embodiment are filmed, and contain the water extract of Labiatae scullcap plant rhizome, silver complex series antibacterial agent, coating resin and coating solvent.
After making Labiatae scullcap plant rhizome thorough drying, for extracting.By Labiatae scullcap plant rhizome be impregnated in the water, obtain the soluble material of warm water.Use spray-drying process, make this material powderization, obtain yellow powder.
Thiosulphate silver complex absorption carried hold on the silica gel, silver complex series antibacterial agent (the trade(brand)name: ア メ ニ ト Star プ that the surface is covered with the tetraethoxysilane hydrolyzate, Panasonic Electric Equipment Industrial Co.,Ltd's system) water extract 1 weight part of 1 weight part and Labiatae scullcap plant rhizome, be scattered in as after in the water of 20 weight parts of solvent, stir and make moisture evaporation drying on one side.By above operation, be modulated at the germ resistance particle that this extract is fixed on silver complex antiseptic-germicide surface.To produce the degree of coating performance, carboxymethyl cellulose 98 weight parts are scattered in the coating solvent (water), the modulation paint adhesive.Above-mentioned germ resistance particle 2 weight parts are scattered in this paint adhesive, modulation microbial resistance coating.
With this microbial resistance coating, press on embodiment 5 same methods and make microbial resistance and film, estimate anti-microbial property.Its results verification obtains practical anti-microbial property and smears characteristic.
Replace carboxymethyl cellulose, be transformed to polyvinyl alcohol as coating resin, water soluble polyurethane resin, Resins, epoxy during vibrin, also shows and the same tendency of use water soluble polyurethane resin.In addition, other extract is carried out identical test, also obtain same result.
Embodiment 11
In the present embodiment, to containing various plants body extract, the microbial resistance coating of catechin and silver-series antibacterial agent and microbial resistance are filmed and are described.The microbial resistance coating and the microbial resistance of present embodiment are filmed, and contain the water extract of Zingiber Kaempferia galanga plant roots and stems, the water extract of Usneaceae long shoot sunglo plant whole plant body, catechin, silver complex series antibacterial agent, coating resin and coating solvent.
Same with embodiment 2, the water extract of modulation Zingiber Kaempferia galanga plant roots and stems, same with embodiment 3, the water extract of modulation Usneaceae long shoot sunglo plant whole plant body.Silver complex series antibacterial agent (the trade(brand)name: ア メ ニ ト Star プ that the surface is covered with the tetraethoxysilane hydrolyzate, Panasonic Electric Equipment Industrial Co.,Ltd's system) water extract 1 weight part of 1 weight part and Zingiber Kaempferia galanga plant roots and stems, water extract 1 weight part of Usneaceae long shoot sunglo plant whole plant body, catechin 1 weight part is scattered in as after in the water of 20 weight parts of solvent, stir and make moisture evaporation drying on one side.By above operation, be modulated at the germ resistance particle that this extract is fixed on silver complex antiseptic-germicide surface.Below, same with embodiment 10, modulation microbial resistance coating.
Same with embodiment 1, make microbial resistance with the microbial resistance coating of present embodiment and film, estimate its anti-microbial property.Its result, the microbial resistance of affirmation present embodiment is filmed and is shown practical anti-microbial property and practical film performance.
Embodiment 12
Same with embodiment 11 except that 2 kinds of water extracts that will use in the embodiment 11 are transformed to 2 kinds of organic solvents, modulation microbial resistance coating.Specifically, be transformed to the extractive with organic solvent of the whole plant body of the synthetic Labiatae hair calyx Herba Rabdosiae glaucocalycis plant shoot of difference in the embodiment 4 and the extractive with organic solvent of Usneaceae long shoot sunglo plant whole plant body.
Same with embodiment 1, make microbial resistance with the microbial resistance coating of present embodiment and film, estimate its anti-microbial property.Its result, the microbial resistance of affirmation present embodiment is filmed and is shown practical anti-microbial property and practical film performance.
In the embodiment 11 and 12, illustrated the water extract that contains plant materials or extractive with organic solvent any most extracts coating and film, coating and film also can plant materials water extract and extractive with organic solvent two portions all contain.
Embodiment 13
In the present embodiment, illustrate to have the air strainer that microbial resistance is filmed.By with the same method for making modulation of embodiment 1 in the water extract of homemade Myrtaceae blue gum plant leaf, by with the water extract of the whole plant body of the same method modulation Usneaceae long shoot sunglo plant of embodiment 4.Both 1: 1 blended mixed extract 2 weight parts and the water-borne acrylic resin blending dispersion that is scaled 98 weight parts of solids weight, modulation microbial resistance coating.
In addition, prepare to be applied to the non-woven fabrics of the filter membrane that air cleaner uses.This filter membrane has pre-filtering layer and charged filtering layer.Pre-filtering layer is the fibrous polypropylene non-woven fabric of the about 30 μ m of diameter, forges back polypropylene superfine fibre with melt on it and forms charged filter membranous layer.With respect to charged filter membranous layer, only at the surperficial photogravure method printing microbial resistance coating of the pre-filter membrane of offside.Make typographic microbial resistance coating drying, form microbial resistance and film.
Fig. 1 is the partial enlarged drawing of pre-filter membranous layer.As shown in Figure 1, the interlaced polypropylene fibre (1) with majority of non-woven fabrics is dispersed with the microbial resistance that extracts mixture (3) and films (2) in the formation of the intersection point place of fiber (1).In addition, in fact, extract mixture (3) and be dissolved in microbial resistance and film in (2), disperseed, extract mixture (3) and do not form particle state, represent to disperse for medelling among Fig. 1, will extract mixture (3) and be expressed as particlized.
By photogravure method printing microbial resistance coating, microbial resistance coating on the fiber intersection point place of non-woven fabrics is coated with, is paying at least.In other words, microbial resistance coating is applied near the fiber intersection point of pre-flock film surface, and microbial resistance coating does not enter filter membranous layer inside, by the air of filter membrane is very difficult it is formed crushing.In addition, (particularly near the fiber intersection point) is hunted down air-flow on filter membrane portion surface, for the microorganism that adheres to, microbial resistance film (2) brought into play anti-microbial property.
The anti-microbial property measurement result on this filter membrane surface is as shown in table 5.The activation microorganism that is in logarithmic phase is added drop-wise on the filter membrane as initial stage bacterium number, 24 hours, places back counting viable count in 35 ℃ of water vapour.In addition, equally the nothing processing filter membrane in the past that does not carry out the processing of microbial resistance coating is carried out anti-microbial property and measure, its result " as filter membrane " is recorded in the table 5.Numeral in the table 5 is the viable count (unit: cfu/ml) on filter membrane surface.
As shown in table 5, confirmed the anti-microbial property of the practicality of present embodiment filter membrane.In addition, the air cleaner of equipping this filter membrane has also been brought into play practical anti-microbial property.
The filter membrane of in the present embodiment air cleaner being used is illustrated, and the filter membrane of filming that forms microbial resistance also is applicable to water purifier.
Embodiment 14
In the present embodiment,, be that example describes with the case history file as containing the mechanicals that microbial resistance is filmed.By with the same method for making modulation of embodiment 1 in the water extract of homemade Myrtaceae blue gum plant leaf, by with the water extract of the same method modulation Zingiber Kaempferia galanga plant rhizome of embodiment 2.Both 1: 1 blended mixed extract 3 weight parts and the water-borne acrylic resin blending dispersion that is scaled 97 weight parts of solids weight, modulation microbial resistance coating.
In addition, preparation is as the body paper (150g/m of base material 2), synthetic rubber colloid resin is contained be immersed on the body paper.By rolling press processing, form the soft ethylene chloride resin epithelium of the about 80 μ m of thickness on the body paper surface, adjust the pattern and the tone on surface.On the body paper that surface working is crossed, by the above-mentioned microbial resistance coating of the about 2 μ m of intaglio coating film thickness～6 μ m.With its severing, perforation, the case history file is made in folding processing.
With the experimental technique same, estimate the anti-microbial property of above-mentioned case history paper surface with embodiment 1.Its result is as shown in table 6.In addition, measure the anti-microbial property that the case history file of antibiotic processing is not carried out on the surface with quadrat method, its result is recorded in the table 6 as " product are untreated ".Numeral in the table 6 is the viable count (unit: cfu/ml) on surface.
As shown in table 6, confirm that the case history file of present embodiment has practical anti-microbial property.In addition, at least a kind of microbial resistance coating that will contain the plant matter extracts of stipulating among the present invention be applied on the basket or the parts base material on, or be dipped in base material by containing, make and have the mechanicals that microbial resistance is filmed.The mechanicals of making is a wallpaper, stationery, trolley part, furniture, cooking appliance, medical apparatus.Estimate the result of these mechanicals antibacterial surface performances, show any practical good antimicrobial property that goes up that all has.
More than, embodiments of the present invention have been described, but technical scope of the present invention is not limited only to the scope of above-mentioned embodiment record.Above-mentioned embodiment is an example, and the modification that changes wherein each integrant also is possible, and those skilled in the art also should understand such change example and also belong to technical scope of the present invention in addition.
Composition of the present invention and microbial resistance are filmed, and to being present in the harmful microorganism in the living environment, just the microorganism that should drive away when creating the amenities environment can be brought into play very strong antimicrobial properties.The plant matter extracts of using among the present invention from the practical situation that often are used as the Chinese prescription raw material, can be confirmed its security in addition.The goods, materials and equipments (household wares spare unit or building materials) that is coated with composition of the present invention or forms in the living environment that the present invention films has very high security, can be used relievedly.Effect on these utilize becomes necessary effect with different only for the synthetic class antiseptic-germicide that uses for it often is present in the living environment in emergency situation.
Therefore, antimicrobial treatment for the goods, materials and equipments in the living environment, the bioguard treatment that composition of the present invention is used for goods, materials and equipments, or microbial resistance of the present invention is filmed and is made goods, materials and equipments, not only guaranteed security, can also keep living environment cleaning and can prevent to build the deterioration that the related goods, materials and equipments of life such as goods, materials and equipments causes owing to microorganism.And, by the anaphylaxis that suppresses the harmful microbe breeding, can prevent to follow microorganism to swim to disperse.Like this, industrial effect of the present invention is very big.
Microbial resistance coating of the present invention and microbial resistance are filmed, and can be used for preventing the various evils of microorganism cause.For example, antibacterial surface processing treatment to the related goods, materials and equipments of living, rotproofing to mechanicals and member thereof, in order to prevent the processing of the related goods, materials and equipments saprophage of building that microorganism causes, rotproofing to the related goods, materials and equipments of food, circulation is packed the microorganism inhibition of goods, materials and equipments and prevented stench, all can use in the purposes such as the microorganism inhibition in the water treatment.In addition, as the microorganism of the related goods, materials and equipments of medicine is suppressed medicament, community health also can be suitable for disinfectant etc.
Table 1
The extractive with organic solvent of each plant materials and the anti-microbial property of water extract (MIC) are relatively
Plant materials and confession examination bacterial classification Extractive with organic solvent Water extract
Intestinal bacteria Streptococcus aureus Intestinal bacteria Streptococcus aureus
Blue gum 3200 200 800 400
Kaempferia galanga 3200 3200 1600 1600
Hair calyx Herba Rabdosiae glaucocalycis 3200 50 3200 400
The root of large-flowered skullcap 3200 800 3200 800
The long shoot sunglo 3200 25 3200 12.5
Pistacia weinmannifolia 3200 1600 3200 800
Squaw weed 3200 3200 3200 1600
Rheum officinale 3200 400 3200 3200
Table 2
The anti-microbial property evaluation result of filming that contains each plant materials water extract
Plant materials Plant name Streptococcus aureus Intestinal bacteria
MIC (ppm) Viable count (cfu/ml) MIC (ppm) Viable count (cfu/ml)
Initial stage bacterium number ---- 7.1E+05 7.8E+05
Blank ---- 6.7E+07 8.2E+07
Blue gum Eucalyptus globulus Labill 400 ＜10 800 ＜10
Kaempferia galanga Kaempferia galangal L. 1600 2.3E+02 1600 14
Hair calyx Herba Rabdosiae glaucocalycis Isodon eriocalyx(Dunn) Kuds 400 ＜10 - --
The root of large-flowered skullcap Scutellaria baicalensis Georgi 800 ＜10 - --
The long shoot sunglo Usnea longissima Ach. 12.5 ＜10 - --
Pistacia weinmannifolia Pistacia weinmannifolia J. Poisson ex Franch 800 ＜10 - --
Squaw weed Senecio scandens Buch.-Ham. 1600 2.8E+02 - --
Table 3
The anti-microbial property evaluation result of filming that contains each plant materials extractive with organic solvent
Plant materials Plant name Streptococcus aureus Intestinal bacteria
MIC (ppm) Viable count (cfu/ml) MIC (ppm) Viable count (cfu/ml)
Initial stage bacterium number ---- 7.1E+05 7.8E+05
Blank ---- 6.7E+07 8.2E+07
Blue gum Eucalyptus globulus Labill. 200 ＜10 - --
Hair calyx Herba Rabdosiae glaucocalycis Isodon eriocalyx (Dunn)Kuds 50 ＜10 - --
The root of large-flowered skullcap Scutellaria baicalensis Georgi 800 ＜10 - --
The long shoot sunglo Usnea longissima Ach. 25 ＜10 - --
Pistacia weinmannifolia Pistacia weinmannifolia J. Poisson ex Franch 1600 3.5E+02 - --
Rheum officinale Rheum officinale Baill. 400 ＜10 - --
Table 4
This extract mixture resultant (being scaled solids component) Anti-microbial property Coating characteristic
0.1 △ Firm films
0.5 ○ Firm films
1.0 ◎ Firm films
2 ◎ Firm films
5 ◎ Firm films
10 ◎ Firm films
50 ◎ Firm films
100 ◎ Good films
500 ◎ Lack the base material contact
Table 5
Estimate microorganism Initial stage bacterium number Residual viable count after 24 hours
Filter membrane of the present invention Filter membrane in the past
Intestinal bacteria 1.0×10 5 0 5.6×10 4
Streptococcus aureus 1.2×10 5 0 8.0×10 4
MRSA 2.0×10 5 0 1.0×10 5
Table 6
Intestinal bacteria Streptococcus aureus
Initial stage bacterium number 5.3×10 4 4.5×10 4
Residual viable count after 24 hours Product are untreated ＞10 6 2.8×10 4
The present invention's product ＜10 ＜10

Claims (32)

1. one kind is coated with the application microbially resistant compositions, at least contain branches and leaves by the Myrtaceae eucalyptus plant, Zingiber Kaempferia plant rhizome, the whole plant body that Labiatae Rabdosia plant shoot divides, Labiatae Scutellaria plant rhizome, the whole plant body of Usneaceae Usnea plant is selected at least a kind of water extract and coating resin and/or coating solvent of planting object in the material group that the whole plant body of bark of Anacardiaceae pistache plant and branches and leaves thereof and composite family Senecio plant is formed.
2. according to claim 1ly be coated with the application microbially resistant compositions, and then contain inorganic carrier.
3. according to claim 1ly be coated with the application microbially resistant compositions, and then contain catechin and/or silver-series antibacterial agent.
4. the application microbially resistant compositions that is coated with according to claim 3, aforementioned silver-series antibacterial agent contain and carry the carrier hold silver complex and/or silver ions.
5. one kind is coated with the application microbially resistant compositions, at least contain the whole plant body that divides by Labiatae Rabdosia plant shoot, Labiatae Scutellaria plant rhizome, the whole plant body of Usneaceae Usnea plant is selected at least a kind of extractive with organic solvent and coating resin and/or coating solvent of planting object in the material group that bark of Anacardiaceae pistache plant and branches and leaves thereof and polygonaceae Rheum plant rhizome are formed.
6. according to claim 5ly be coated with the application microbially resistant compositions, and then contain inorganic carrier.
7. according to claim 5ly be coated with the application microbially resistant compositions, and then contain catechin and/or silver-series antibacterial agent.
8. the application microbially resistant compositions that is coated with according to claim 7, aforesaid silver-series antibacterial agent contain and carry the carrier hold silver complex and/or silver ions.
9. a microbial resistance is filmed, contain branches and leaves by the Myrtaceae eucalyptus plant, Zingiber Kaempferia plant rhizome, the whole plant body that Labiatae Rabdosia plant shoot divides, Labiatae Scutellaria plant rhizome, the whole plant body of Usneaceae Usnea plant is selected at least a kind of water extract of planting object in the material group that the whole plant body of bark of Anacardiaceae pistache plant and branches and leaves thereof and composite family Senecio plant is formed.
10. microbial resistance according to claim 9 is filmed, and then contains coating resin.
11. microbial resistance according to claim 10 is filmed, aforementioned coating resin contains emulsified, and is scattered in the resin in the water-borne coatings in the water.
12. microbial resistance according to claim 10 is filmed, the content of aforementioned water extract is more than 1 weight part, below 500 weight parts with respect to solids component 100 weight parts of aforementioned coating resin.
13. microbial resistance according to claim 9 is filmed, and then contains inorganic carrier.
14. microbial resistance according to claim 13 is filmed, aforementioned inorganic carrier is the particle shape powder that intercalation compound is formed.
15. microbial resistance according to claim 13 is filmed, aforementioned inorganic carrier has 300m for mainly being made up of porous matter inorganic oxide 2The specific surface area that/g is above, the surface has silanol group, the particle shape powder of granularity below 50 μ m.
16. microbial resistance according to claim 9 is filmed, and then contains catechin and/or silver-series antibacterial agent.
17. microbial resistance according to claim 16 is filmed, aforesaid silver-series antibacterial agent contains and carries the carrier hold silver complex and/or silver ions.
18. a filter is the filter that most fibers intersect, and is formed with the described microbial resistance of claim 9 at the intersection point of aforementioned fibers and films.
19. an Air quality is regulated electrical equipment, is filled with the described filter of claim 18.
20. Air quality according to claim 19 is regulated electrical equipment, is air cleaning machine, air-conditioning, humidifier, any in the suction cleaner.
21. a microbial resistance is filmed, contain the whole plant body that divides by Labiatae Rabdosia plant shoot, Labiatae Scutellaria plant rhizome, the whole plant body of Usneaceae Usnea plant is selected at least a kind of extractive with organic solvent of planting object in the material group that bark of Anacardiaceae pistache plant and branches and leaves thereof and polygonaceae Rheum plant rhizome are formed.
22. microbial resistance according to claim 21 is filmed, and then contains coating resin.
23. microbial resistance according to claim 22 is filmed, aforementioned coating resin contains emulsified, and is scattered in the resin in the water-borne coatings in the water.
24. microbial resistance according to claim 22 is filmed, the content of aforementioned extractive with organic solvent is more than 1 weight part, below 500 weight parts with respect to solids component 100 weight parts of aforementioned coating resin.
25. microbial resistance according to claim 21 is filmed, and then contains inorganic carrier.
26. microbial resistance according to claim 25 is filmed, aforementioned inorganic carrier is the particle shape powder that intercalation compound is formed.
27. microbial resistance according to claim 25 is filmed, aforementioned inorganic carrier has 300m for mainly being made up of porous matter inorganic oxide 2The specific surface area that/g is above, the surface has silanol group, the particle shape powder of granularity below 50 μ m.
28. microbial resistance according to claim 21 is filmed, and then contains catechin and/or silver-series antibacterial agent.
29. microbial resistance according to claim 21 is filmed, aforesaid silver-series antibacterial agent contains and carries the carrier hold silver complex and/or silver ions.
30. a filter is the filter that most fibers intersect, and is formed with the described microbial resistance of claim 21 at the intersection point of aforementioned fibers and films.
31. an Air quality is regulated electrical equipment, is filled with the described filter of claim 30.
32. the Air quality of filter according to claim 31 is regulated electrical equipment, is air cleaning machine, air-conditioning, humidifier, any in the suction cleaner.
CN200510081803.5A 2004-07-09 2005-06-30 Antimicrobial composition for coating, antimicrobial coating film and filter Pending CN1718643A (en)

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