CN111807868A - Anti-mite and mite-removing ceramic tile and preparation method thereof - Google Patents
Anti-mite and mite-removing ceramic tile and preparation method thereof Download PDFInfo
- Publication number
- CN111807868A CN111807868A CN202010572088.XA CN202010572088A CN111807868A CN 111807868 A CN111807868 A CN 111807868A CN 202010572088 A CN202010572088 A CN 202010572088A CN 111807868 A CN111807868 A CN 111807868A
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- Prior art keywords
- mite
- killing
- ceramic tile
- emulsion
- drying
- Prior art date
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Classifications
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
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- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
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- A—HUMAN NECESSITIES
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- A01N25/00—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests
- A01N25/08—Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application, e.g. seed treatment or sequential application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents
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- A01N31/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic oxygen or sulfur compounds
- A01N31/06—Oxygen or sulfur directly attached to a cycloaliphatic ring system
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- A01N35/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical
- A01N35/02—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having two bonds to hetero atoms with at the most one bond to halogen, e.g. aldehyde radical containing aliphatically bound aldehyde or keto groups, or thio analogues thereof; Derivatives thereof, e.g. acetals
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- A01N37/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic compounds containing a carbon atom having three bonds to hetero atoms with at the most two bonds to halogen, e.g. carboxylic acids
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- A01N49/00—Biocides, pest repellants or attractants, or plant growth regulators, containing compounds containing the group, wherein m+n>=1, both X together may also mean —Y— or a direct carbon-to-carbon bond, and the carbon atoms marked with an asterisk are not part of any ring system other than that which may be formed by the atoms X, the carbon atoms in square brackets being part of any acyclic or cyclic structure, or the group, wherein A means a carbon atom or Y, n>=0, and not more than one of these carbon atoms being a member of the same ring system, e.g. juvenile insect hormones or mimics thereof
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- C—CHEMISTRY; METALLURGY
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5025—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
- C04B41/5035—Silica
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
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Abstract
The invention discloses an anti-mite and mite-killing ceramic tile which comprises a ceramic tile body and an anti-mite and mite-killing slow-release film layer, wherein the anti-mite and mite-killing slow-release film layer is formed by spraying an anti-mite and mite-killing emulsion on the ceramic tile body after being atomized, drying and solidifying, and the raw material components of the anti-mite and mite-killing emulsion comprise 5-15% of an anti-mite and mite-killing effective substance, 3-12% of a film forming agent, 2-5% of an emulsifying agent, 0.5-2% of an antifouling agent, 0.2-0.5% of a preservative and the balance of water in percentage by weight. According to the invention, the raw material components and the proportion of the anti-mite and anti-mite emulsion are adjusted, so that the anti-mite and anti-mite slow-release film is suitable for forming the anti-mite and anti-mite slow-release film on the surface of the ceramic tile body, and the anti-mite and anti-mite slow-release film has high-efficiency and durable anti-mite and anti-fouling and antibacterial effects, so that the surface of the ceramic tile is endowed with high-efficiency, stable and durable anti-mite, anti-fouling and antibacterial performances. The invention also discloses a preparation method of the mite-proof and mite-removing ceramic tile, which is simple in operation steps and strong in controllability.
Description
Technical Field
The invention relates to the field of functional ceramic building materials, in particular to a mite-proof and mite-removing ceramic tile and a preparation method thereof.
Background
Mites are small animals belonging to the class of the arthropoda arachnids, generally about 0.5 mm in size, and some species of mites, which are only 0.1 mm in size, live in the hair follicles of humans and the skin of animals. More than 50000 mites are found in the world, and modern medical research shows that the mites are closely related to human health. Some mites can suck blood to bite people, so that the mites can damage the skin of a human body and cause skin diseases such as red swelling, inflammation and the like. In addition, mites are widely distributed in dark corners, carpets, mattresses, pillows, sofas, air conditioners and the like in homes and offices, wherein dust mites are most widely distributed and most affected, and dead bodies, secretions and excretions of the mites are all allergen sources, so that people can have diseases such as allergic dermatitis, asthma, bronchitis, nephritis, allergic rhinitis and the like, and the human health is seriously harmed. The ceramic tile is one of the most widely used building materials in modern household building materials, and if the surface of the ceramic tile is subjected to functional treatment, the mite-preventing and mite-removing effect is obtained, and the living sanitary conditions of residents can be greatly improved.
Chinese patent document CN 110229022 a discloses an antibacterial mosquito-repellent ceramic tile and a preparation method thereof, wherein DEET with mosquito-repellent effect is selected as an antibacterial mosquito-repellent agent, nano-scale titanium dioxide, DEET and an organic silicon emulsifier are mixed to prepare an antibacterial mosquito-repellent material, and the antibacterial mosquito-repellent material is smeared on the surface of the ceramic tile by using pores on the surface of the ceramic tile and a waxing machine. The core technology of the patent is to fill the antibacterial mosquito repellent into naturally existing pores on the surface of the ceramic tile to obtain corresponding effects. The difference of the number and the size of the air holes on the surface of the ceramic tile can be very obvious according to the different types and production processes of the ceramic tile, so that the filling rate cannot be ensured. Wherein, the surface of the ceramic tile is provided with a compact glaze layer, air holes in the blank body are covered by the glaze layer, and the quantity of the air holes on the surface of the ceramic tile is extremely small, so that the ceramic tile cannot contain corresponding functional agents.
Chinese patent document CN 109016098A discloses an antibacterial ceramic tile and a preparation method thereof, and the technical scheme of the invention is that an antibacterial functional layer is added on the surface of the ceramic tile, and the corresponding antibacterial functional layer is composed of an antibacterial material and an adhesive material. Similar to the technical embodiment of patent document CN 110229022 a, the patent adheres the antibacterial functional layer into the surface micropore structure, and needs to roughen the surface of the tile to improve the adhesion effect. Furthermore, the patent does not mention the corresponding kind of antibacterial material, and since bacteria and mites belong to two completely different types of organisms, it cannot be presumed that the antibacterial material has an effect of preventing and removing mites.
Chinese patent document CN 110484030A discloses a mite and insect removing aqueous inorganic nano-coating and a preparation method thereof, and the mite and insect removing aqueous inorganic nano-coating is prepared from a mite and insect removing agent, hydroxyethyl cellulose, a wetting agent, a dispersing agent, a defoaming agent, a pigment, a filler, a film forming auxiliary agent, an antifreezing agent, a modified inorganic nano-silicon emulsion, a leveling agent and water. The mite-removing and insect-preventing water-based inorganic nano-coating is mainly formed by forming covalent bonds between a mite-removing and insect-preventing agent and hydroxyl and amino groups in a modified inorganic nano-silicon emulsion paint film and coating to form a mite-removing and insect-preventing medicine film so as to achieve the mite-removing and insect-preventing effects. This patent has adopted tens kinds of components just can reach the effect of preventing mite and removing mite, and this component only can be attached to rough surfaces such as wall, can't adapt to smooth ceramic tile surface.
The anti-mite fabric treatment compositions or the anti-mite fabrics disclosed in the Chinese patent documents CN 104988725B and CN 105484053B are prepared by utilizing the advantages that the anti-mite agent in the formula is easy to attach to the surface of the fabric with a network structure, and the anti-mite agent is loaded by utilizing intermolecular force, so that the anti-mite effect is achieved. However, the structure of the surface of the ceramic tile is different from that of the surface of the fabric, the surface of the ceramic tile is formed by sintering inorganic matters, and different from cotton and chemical fiber materials, the method cannot be simply used for mutual reference, and formula research needs to be carried out on the surface characteristics of the ceramic tile to improve the adhesive force and the slow release effect.
Disclosure of Invention
The invention aims to provide a mite-proof and mite-removing ceramic tile and a preparation method thereof, aiming at the defects of the prior art.
The technical scheme adopted by the invention is as follows: the anti-mite and mite-killing ceramic tile is composed of a ceramic tile body and an anti-mite and mite-killing slow-release film layer, wherein the anti-mite and mite-killing slow-release film layer is formed by atomizing an anti-mite and mite-killing emulsion, spraying the atomized anti-mite and mite-killing emulsion on the ceramic tile body, drying and curing the atomized anti-mite and mite-killing emulsion, and the raw material components of the anti-mite and mite-killing emulsion comprise 5-15% of an anti-mite and mite-killing effective substance, 3-12% of a film forming agent, 2-5% of an emulsifying agent, 0.5-2% of an antifouling agent, 0.2-0.5% of a preservative and the balance of.
Specifically, the ceramic tile body has the characteristic of smooth surface, the adhesion force of the surface treatment liquid with the mite preventing and removing effect on the market to the surface of the ceramic tile body is poor, and a film layer with a slow release effect cannot be formed on the ceramic tile body. According to the invention, the emulsifier is introduced to fully emulsify the oil-soluble anti-mite and mite-killing effective substance, the preservative is added to greatly improve the stability of the emulsified anti-mite and mite-killing effective substance, and the anti-mite and mite-killing emulsion is prepared by the film-forming agent and the water, so that the anti-mite and mite-killing emulsion can form an anti-mite and mite-killing slow-release film layer with strong adhesive force on the surface of a smooth ceramic tile. In addition, the anti-fouling agent is also introduced into the anti-mite and mite-killing emulsion, and the characteristic that the anti-fouling agent can resist common stains and water invasion in life is utilized, so that the condition that the anti-mite and mite-killing effect of a film layer is reduced due to stain coverage is effectively avoided, the effect durability of the anti-mite and mite-killing slow-release film layer is further enhanced, and the anti-mite and mite-killing and anti-fouling and antibacterial effects of the finally prepared ceramic tile are more durable.
As a further improvement of the above embodiment, the anti-mite and anti-mite effective substance is at least one selected from the group consisting of limonene oxide, citral, cinnamaldehyde, eucalyptol, menthol, thymol, citronellal, geranyl acetate, benzyl benzoate, linalool, caryophyllene and nerol acetate. Specifically, the natural plant extract with the functions of preventing and removing mites is used as an effective substance for preventing and removing the mites, so that the finally formed mite-preventing and mite-removing slow-release film layer has the characteristics of no toxicity, no harm and environmental friendliness.
As a further improvement of the above scheme, the film forming agent is selected from at least one of sodium polyacrylate, polyvinyl alcohol, hydroxyethyl cellulose, hydroxypropyl cellulose, modified starch, chitosan and sodium alginate. Specifically, the film forming agent has the advantages of easy dispersion, high film forming speed, difficult crack generation and the like at the working temperature.
As a further improvement of the above aspect, the emulsifier is at least one selected from the group consisting of polyoxyethylene monolaurate, polyoxyethylene monostearate, polyoxyethylene monooleate, triethanolamine oleate, lauryl alcohol ester, polyoxyethylene lauryl ether, polyoxyethylene cetyl ether, polyoxypropylene lanonol ether, and polyethylene glycol monopalmitate. Specifically, the emulsifier provided by the invention has strong emulsifying capacity, can fully disperse and emulsify the anti-mite and mite-killing effective substances through simple stirring, and the formed emulsion has strong stability and is not easy to demulsify in the using process.
As a further improvement of the above aspect, the anti-fouling agent is selected from nano silica or polysiloxane. Specifically, the anti-fouling agent disclosed by the invention can avoid the invasion of domestic sewage and the like on the anti-mite and anti-mite film layer, and improves the anti-mite and anti-mite effect.
As a further improvement of the scheme, the preservative is a mixture formed by mixing isothiazolinone and methylisothiazolinone according to the weight ratio of 3: 1. Particularly, the preservative can effectively avoid the phenomenon of bacterial breeding or mildew of the anti-mite and anti-mite film layer in the using process.
As a further improvement of the above aspect, the hardness of the water does not exceed 500 ppm. Specifically, when the hardness of water exceeds 500ppm, namely the concentration of calcium and magnesium ions in the water is too high, the stability of the anti-mite and mite-killing emulsion is greatly reduced, the uniformity of a film layer is affected, and finally the anti-mite and mite-expelling effect is seriously deviated. When the hardness of water is less than 500ppm, the stability of the emulsion system is related to the performance of the emulsifier, and the stability can be easily adjusted and improved.
As a further improvement of the scheme, the drying temperature of the drying and curing is 40-80 ℃. Specifically, when the curing temperature is lower than 40 ℃, the required curing time is longer, which is not beneficial to the continuous production of products; when the drying temperature exceeds 80 ℃, the volatilization speed of the anti-mite and mite-killing effective substance is greatly increased, and the effective time of the tile for preventing and killing mites is reduced.
The other technical scheme adopted by the invention is as follows: the preparation method of the anti-mite and mite-killing ceramic tile comprises the following steps:
1) mixing and stirring the anti-mite and mite-killing effective substance, the film-forming agent, the emulsifier, the antifouling agent, the preservative and water uniformly according to the weight percentage of the raw material components, standing, and ultrasonically removing bubbles to obtain the anti-mite and mite-killing emulsion;
2) evenly spray the ceramic tile body on the surface after will preventing the mite and remove the mite emulsion atomizing, later carry out the drying solidification through the drying furnace, form on ceramic tile body surface and prevent the mite and remove the mite slow-release layer, obtain the finished product.
Specifically, the mixing and stirring speed in the step 1) is 200-300 rpm, and the raw material components are stirred until the raw material components are fully dispersed. The spraying operation in the step 2) is that the anti-mite and anti-mite emulsion is firstly placed in an atomizer storage tank or a pipeline, the spraying amount is controlled by a peristaltic pump or other components with the same function, the spraying pressure is adjusted to be proper according to the different spraying weights needed by the tile body, and then atomized liquid drops are uniformly sprayed on the surface of the tile body.
The invention has the beneficial effects that:
according to the invention, the raw material components and the proportion of the anti-mite and anti-mite emulsion are adjusted, so that the anti-mite and anti-mite slow-release film is suitable for forming the anti-mite and anti-mite slow-release film on the surface of the ceramic tile body, and the anti-mite and anti-mite slow-release film has high-efficiency and durable anti-mite and anti-fouling and antibacterial effects, so that the surface of the ceramic tile is endowed with high-efficiency, stable and durable anti-mite, anti-fouling and antibacterial performances.
The preparation method provided by the invention is simple in operation steps, strong in controllability and beneficial to large-scale industrial production.
Detailed Description
The present invention is specifically described below with reference to examples in order to facilitate understanding of the present invention by those skilled in the art. It should be particularly noted that the examples are given solely for the purpose of illustration and are not to be construed as limitations on the scope of the invention, as non-essential improvements and modifications to the invention may occur to those skilled in the art, which fall within the scope of the invention as defined by the appended claims. Meanwhile, the raw materials mentioned below are not specified in detail and are all commercial products; the process steps or preparation methods not mentioned in detail are all process steps or preparation methods known to the person skilled in the art.
Example 1
The anti-mite and mite-killing ceramic tile comprises a ceramic tile body and an anti-mite and mite-killing slow-release film layer, wherein the anti-mite and mite-killing slow-release film layer is formed by atomizing an anti-mite and mite-killing emulsion, spraying the atomized anti-mite and mite-killing emulsion on the ceramic tile body, drying and curing the atomized anti-mite and mite-killing emulsion, and the raw material components of the anti-mite and mite-killing emulsion comprise 7% of an anti-mite and mite-killing effective substance, 7% of a film forming agent, 3% of an emulsifying agent, 1.5% of an antifouling agent, 0.5% of a preservative and the balance of water with the hardness not more than.
Wherein the anti-mite and anti-mite effective substance is benzyl benzoate; the film forming agent is polyvinyl alcohol; the emulsifier is polyoxyethylene monolaurate; the antifouling agent is nano silicon dioxide; the preservative is a mixture formed by mixing isothiazolinone and methylisothiazolinone according to the weight part ratio of 3: 1.
The preparation method comprises the following steps:
1) according to the weight percentage of the raw material components, firstly mechanically stirring and mixing the film forming agent and water, controlling the stirring speed to be 250rpm, sequentially adding the emulsifier, the anti-mite and mite-killing effective substance, the antifouling agent and the preservative, continuously stirring for 1h, standing, and removing redundant bubbles through a supermarket wave meter to obtain the anti-mite and mite-killing emulsion;
2) after the anti-mite and mite-removing emulsion is atomized, the spraying amount of the anti-mite and mite-removing emulsion is controlled to be 3g by a peristaltic pump, the anti-mite and mite-removing emulsion is uniformly sprayed on the surface of the ceramic tile body, then drying and curing are carried out by a drying furnace, the drying temperature of the drying and curing is controlled to be 60 ℃, and an anti-mite and mite-removing slow release layer is formed on the surface of the ceramic tile body, so that the finished product of the embodiment 1 is obtained.
Comparative example 1
The surface layer is formed by spraying an anti-mite and mite-killing emulsion on the ceramic tile body after atomizing the anti-mite and mite-killing emulsion and drying and curing the emulsion, and the raw material components of the anti-mite and mite-killing emulsion comprise, by weight, 20% of an anti-mite and mite-killing effective substance, 7% of a film forming agent, 3% of an emulsifying agent, 1.5% of an antifouling agent, 0.5% of a preservative and the balance of water with the hardness not more than 500 ppm.
Wherein the anti-mite and anti-mite effective substance is benzyl benzoate; the film forming agent is polyvinyl alcohol; the emulsifier is polyoxyethylene monolaurate; the antifouling agent is nano silicon dioxide; the preservative is a mixture formed by mixing isothiazolinone and methylisothiazolinone according to the weight part ratio of 3: 1.
The preparation method comprises the following steps:
1) according to the weight percentage of the raw material components, firstly mechanically stirring and mixing the film forming agent and water, controlling the stirring speed to be 250rpm, sequentially adding the emulsifier, the anti-mite and mite-killing effective substance, the antifouling agent and the preservative, continuously stirring for 1h, standing, and removing redundant bubbles through a supermarket wave meter to obtain the anti-mite and mite-killing emulsion;
2) atomizing the anti-mite and mite-removing emulsion, controlling the spraying amount of the anti-mite and mite-removing emulsion to be 3g by using a peristaltic pump, uniformly spraying the anti-mite and mite-removing emulsion on the surface of the ceramic tile body, drying and curing the ceramic tile body by using a drying furnace, and controlling the drying temperature of the drying and curing to be 60 ℃ to obtain a finished product of the comparative example 1.
Comparative example 2
The surface layer is formed by spraying an anti-mite and mite-killing mixed solution onto the ceramic tile body after atomizing the anti-mite and mite-killing mixed solution and drying and curing the mixture, and the raw material components of the anti-mite and mite-killing mixed solution comprise 7% of anti-mite and mite-killing effective substances, 1.5% of antifouling agent and the balance of water with the hardness not more than 500ppm in percentage by weight.
Wherein the anti-mite and anti-mite effective substance is benzyl benzoate; the antifouling agent is nano silicon dioxide.
The preparation method comprises the following steps:
1) mechanically stirring and mixing the anti-mite and mite-killing effective substance, the antifouling agent and water according to the weight percentage of the raw material components, and controlling the stirring speed to be 250rpm to obtain an anti-mite and mite-killing mixed solution;
2) after the mixed liquid for preventing and removing the mites is atomized, the spraying amount of the mixed liquid for preventing and removing the mites is 3g under the control of a peristaltic pump, the mixed liquid is uniformly sprayed on the surface of the ceramic tile body, then drying and curing are carried out through a drying furnace, and the drying temperature of the drying and curing is controlled to be 60 ℃, so that a finished product in the comparative example 2 is obtained.
Comparative example 3
The surface layer is formed by spraying an anti-mite and mite-killing mixed solution onto the ceramic tile body after atomizing the anti-mite and mite-killing mixed solution and drying and curing the mixture, and the raw material components of the anti-mite and mite-killing mixed solution comprise, by weight, 7% of an anti-mite and mite-killing effective substance, 7% of a film forming agent, 1.5% of an antifouling agent, 0.5% of a preservative and the balance of water with the hardness not more than 500 ppm.
Wherein the anti-mite and anti-mite effective substance is benzyl benzoate; the film forming agent is polyvinyl alcohol; the antifouling agent is nano silicon dioxide; the preservative is a mixture formed by mixing isothiazolinone and methylisothiazolinone according to the weight part ratio of 3: 1.
The preparation method comprises the following steps:
1) according to the weight percentage of the raw material components, firstly mechanically stirring and mixing the film forming agent and water, controlling the stirring speed to be 250rpm, sequentially adding the anti-mite and mite-killing effective substance, the anti-fouling agent and the preservative, continuously stirring for 1 hour, and standing to obtain the anti-mite and mite-killing mixed solution;
2) after the mixed liquid for preventing and removing the mites is atomized, the spraying amount of the emulsion for preventing and removing the mites is controlled to be 3g by using a peristaltic pump, the emulsion is uniformly sprayed on the surface of the ceramic tile body, then drying and curing are carried out by using a drying furnace, and the drying temperature of the drying and curing is controlled to be 60 ℃, so that a finished product in the comparative example 3 is obtained.
Comparative example 4
The surface layer is formed by coating an anti-mite and anti-mite emulsion on the ceramic tile body in a polishing and waxing manner and drying and curing, and the raw material components of the anti-mite and anti-mite emulsion comprise, by weight, 7% of an anti-mite and anti-mite effective substance, 7% of a film forming agent, 3% of an emulsifying agent, 1.5% of an antifouling agent, 0.5% of a preservative and the balance of water with the hardness not more than 500 ppm.
Wherein the anti-mite and anti-mite effective substance is benzyl benzoate; the film forming agent is polyvinyl alcohol; the emulsifier is polyoxyethylene monolaurate; the antifouling agent is nano silicon dioxide; the preservative is a mixture formed by mixing isothiazolinone and methylisothiazolinone according to the weight part ratio of 3: 1.
The preparation method comprises the following steps:
1) according to the weight percentage of the raw material components, firstly mechanically stirring and mixing the film forming agent and water, controlling the stirring speed to be 250rpm, sequentially adding the emulsifier, the anti-mite and mite-killing effective substance, the antifouling agent and the preservative, continuously stirring for 1h, standing, and removing redundant bubbles through a supermarket wave meter to obtain the anti-mite and mite-killing emulsion;
2) and (3) extruding the anti-mite and mite-removing emulsion to the surface of the ceramic tile body by adopting a grinding tool in a waxing manner, controlling the rotating speed of a grinding head to be 50-70 r/s, controlling the pressure of the grinding head to the surface of the ceramic tile body to be 30-60 Pa, controlling the using amount of the anti-mite and mite-removing emulsion to be 3g, drying and curing by using a drying furnace, and controlling the drying temperature of the drying and curing to be 60 ℃ to obtain a finished product of the comparative example 4.
Example 2
The anti-mite and mite-killing ceramic tile comprises a ceramic tile body and an anti-mite and mite-killing slow-release film layer, wherein the anti-mite and mite-killing slow-release film layer is formed by atomizing an anti-mite and mite-killing emulsion, spraying the atomized anti-mite and mite-killing emulsion on the ceramic tile body, drying and curing the atomized anti-mite and mite-killing emulsion, and the raw material components of the anti-mite and mite-killing emulsion comprise 5% of an anti-mite and mite-killing effective substance, 12% of a film forming agent, 2% of an emulsifying agent, 2% of an antifouling agent, 0.2% of a preservative and the balance of water with the hardness not more than.
Wherein the anti-mite and anti-mite effective substance is cineole; the film forming agent is hydroxyethyl cellulose; the emulsifier is polyoxyethylene lauryl ether; the antifouling agent is nano silicon dioxide; the preservative is a mixture formed by mixing isothiazolinone and methylisothiazolinone according to the weight part ratio of 3: 1.
The preparation method comprises the following steps:
1) according to the weight percentage of the raw material components, firstly mechanically stirring and mixing the film forming agent and water, controlling the stirring speed to be 200rpm, sequentially adding the emulsifier, the anti-mite and mite-killing effective substance, the antifouling agent and the preservative, continuously stirring for 1 hour, standing, and removing redundant bubbles through a supermarket wave meter to obtain the anti-mite and mite-killing emulsion;
2) after the anti-mite and mite-removing emulsion is atomized, the spraying amount of the anti-mite and mite-removing emulsion is controlled to be 3g by a peristaltic pump, the anti-mite and mite-removing emulsion is uniformly sprayed on the surface of the ceramic tile body, then drying and curing are carried out by a drying furnace, the drying temperature of the drying and curing is controlled to be 50 ℃, and an anti-mite and mite-removing slow release layer is formed on the surface of the ceramic tile body, so that the finished product of the embodiment 2 is obtained.
Example 3
The anti-mite and mite-killing ceramic tile comprises a ceramic tile body and an anti-mite and mite-killing slow-release film layer, wherein the anti-mite and mite-killing slow-release film layer is formed by atomizing an anti-mite and mite-killing emulsion, spraying the atomized anti-mite and mite-killing emulsion on the ceramic tile body, drying and curing the atomized anti-mite and mite-killing emulsion, and the raw material components of the anti-mite and mite-killing emulsion comprise 8% of an anti-mite and mite-killing effective substance, 3% of a film forming agent, 5% of an emulsifying agent, 0.5% of an antifouling agent, 0.5% of a preservative and the balance of water with the hardness not more than.
Wherein the effective mite-proof and mite-killing substance is citronellal; the film forming agent is hydroxyethyl cellulose; the emulsifier is polyoxypropylene lanolin alcohol ether; the antifouling agent is nano silicon dioxide; the preservative is a mixture formed by mixing isothiazolinone and methylisothiazolinone according to the weight part ratio of 3: 1.
The preparation method comprises the following steps:
1) according to the weight percentage of the raw material components, firstly mechanically stirring and mixing the film forming agent and water, controlling the stirring speed to be 300rpm, sequentially adding the emulsifier, the anti-mite and mite-killing effective substance, the antifouling agent and the preservative, continuously stirring for 1 hour, standing, and removing redundant bubbles through a supermarket wave meter to obtain the anti-mite and mite-killing emulsion;
2) after the anti-mite and mite-removing emulsion is atomized, the spraying amount of the anti-mite and mite-removing emulsion is controlled to be 3g by a peristaltic pump, the anti-mite and mite-removing emulsion is uniformly sprayed on the surface of the ceramic tile body, then drying and curing are carried out by a drying furnace, the drying temperature of the drying and curing is controlled to be 80 ℃, and an anti-mite and mite-removing slow release layer is formed on the surface of the ceramic tile body, so that the finished product of the embodiment 3 is obtained.
Example 4
The anti-mite and mite-killing ceramic tile comprises a ceramic tile body and an anti-mite and mite-killing slow-release film layer, wherein the anti-mite and mite-killing slow-release film layer is formed by atomizing an anti-mite and mite-killing emulsion, spraying the atomized anti-mite and mite-killing emulsion on the ceramic tile body, drying and curing the atomized anti-mite and mite-killing emulsion, and the raw material components of the anti-mite and mite-killing emulsion comprise 15% of anti-mite and mite-killing effective matter, 12% of film forming agent, 5% of emulsifying agent, 2% of antifouling agent, 0.2% of preservative and the balance of water with the hardness not more than 500ppm in percentage by.
Wherein the anti-mite and mite-killing active substance is linalool; the film forming agent is modified starch; the emulsifier is polyoxyethylene monooleate; the antifouling agent is nano silicon dioxide; the preservative is a mixture formed by mixing isothiazolinone and methylisothiazolinone according to the weight part ratio of 3: 1.
The preparation method comprises the following steps:
1) according to the weight percentage of the raw material components, firstly mechanically stirring and mixing the film forming agent and water, controlling the stirring speed to be 250rpm, sequentially adding the emulsifier, the anti-mite and mite-killing effective substance, the antifouling agent and the preservative, continuously stirring for 1h, standing, and removing redundant bubbles through a supermarket wave meter to obtain the anti-mite and mite-killing emulsion;
2) after the anti-mite and mite-removing emulsion is atomized, the spraying amount of the anti-mite and mite-removing emulsion is controlled to be 3g by a peristaltic pump, the anti-mite and mite-removing emulsion is uniformly sprayed on the surface of the ceramic tile body, then drying and curing are carried out by a drying furnace, the drying temperature of the drying and curing is controlled to be 40 ℃, and an anti-mite and mite-removing slow release layer is formed on the surface of the ceramic tile body, so that the finished product of the embodiment 4 is obtained.
Example 5
The anti-mite and mite-killing ceramic tile comprises a ceramic tile body and an anti-mite and mite-killing slow-release film layer, wherein the anti-mite and mite-killing slow-release film layer is formed by atomizing an anti-mite and mite-killing emulsion, spraying the atomized anti-mite and mite-killing emulsion on the ceramic tile body, drying and curing the atomized anti-mite and mite-killing emulsion, and the raw material components of the anti-mite and mite-killing emulsion comprise 12% of anti-mite and mite-killing effective matter, 8% of film forming agent, 2% of emulsifying agent, 1% of antifouling agent, 0.4% of preservative and the balance of water with the hardness not more than 500ppm in percentage by.
Wherein the anti-mite and anti-mite effective substance is a mixture formed by mixing geranyl acetate and nerol acetate according to the weight part ratio of 1: 1; the film forming agent is sodium polyacrylate; the emulsifier is polyethylene glycol monopalmitate; the antifouling agent is polysiloxane; the preservative is a mixture formed by mixing isothiazolinone and methylisothiazolinone according to the weight part ratio of 3: 1.
The preparation method comprises the following steps:
1) according to the weight percentage of the raw material components, firstly mechanically stirring and mixing the film forming agent and water, controlling the stirring speed to be 270rpm, sequentially adding the emulsifier, the anti-mite and mite-killing effective substance, the antifouling agent and the preservative, continuously stirring for 1 hour, standing, and removing redundant bubbles through a supermarket wave meter to obtain the anti-mite and mite-killing emulsion;
2) after the anti-mite and mite-removing emulsion is atomized, the spraying amount of the anti-mite and mite-removing emulsion is controlled to be 3g by a peristaltic pump, the anti-mite and mite-removing emulsion is uniformly sprayed on the surface of the ceramic tile body, then drying and curing are carried out by a drying furnace, the drying temperature of the drying and curing is controlled to be 50 ℃, and an anti-mite and mite-removing slow release layer is formed on the surface of the ceramic tile body, so that the finished product of the embodiment 5 is obtained.
Example 6
The anti-mite and mite-killing ceramic tile comprises a ceramic tile body and an anti-mite and mite-killing slow-release film layer, wherein the anti-mite and mite-killing slow-release film layer is formed by atomizing an anti-mite and mite-killing emulsion, spraying the atomized anti-mite and mite-killing emulsion on the ceramic tile body, drying and curing the atomized anti-mite and mite-killing emulsion, and the raw material components of the anti-mite and mite-killing emulsion comprise 15% of anti-mite and mite-killing effective matter, 10% of film forming agent, 4% of emulsifying agent, 0.5% of antifouling agent, 0.3% of preservative and the balance of water with the hardness not more than 500ppm in percentage by.
Wherein the anti-mite and mite-killing effective substance is a mixture formed by mixing citral and cinnamaldehyde according to the weight ratio of 2: 1; the film forming agent is a mixture formed by mixing chitosan and sodium alginate according to the weight part ratio of 1: 1; the emulsifier is triethanolamine oleate; the antifouling agent is polysiloxane; the preservative is a mixture formed by mixing isothiazolinone and methylisothiazolinone according to the weight part ratio of 3: 1.
The preparation method comprises the following steps:
1) according to the weight percentage of the raw material components, firstly mechanically stirring and mixing the film forming agent and water, controlling the stirring speed to be 230rpm, sequentially adding the emulsifier, the anti-mite and mite-killing effective substance, the antifouling agent and the preservative, continuously stirring for 1 hour, standing, and removing redundant bubbles through a supermarket wave instrument to obtain the anti-mite and mite-killing emulsion;
2) after the anti-mite and mite-removing emulsion is atomized, the spraying amount of the anti-mite and mite-removing emulsion is controlled to be 3g by a peristaltic pump, the anti-mite and mite-removing emulsion is uniformly sprayed on the surface of the ceramic tile body, then drying and curing are carried out by a drying furnace, the drying temperature of the drying and curing is controlled to be 75 ℃, and an anti-mite and mite-removing slow release layer is formed on the surface of the ceramic tile body, so that the finished product of the embodiment 6 is obtained.
Example 7
The anti-mite and mite-killing ceramic tile comprises a ceramic tile body and an anti-mite and mite-killing slow-release film layer, wherein the anti-mite and mite-killing slow-release film layer is formed by atomizing an anti-mite and mite-killing emulsion, spraying the atomized anti-mite and mite-killing emulsion on the ceramic tile body, drying and curing the atomized anti-mite and mite-killing emulsion, and the raw material components of the anti-mite and mite-killing emulsion comprise 5% of an anti-mite and mite-killing effective substance, 5% of a film forming agent, 2.5% of an emulsifying agent, 0.8% of an antifouling agent, 0.2% of a preservative and the balance of water with the hardness not more than.
Wherein the effective mite-preventing and mite-killing substance is a mixture formed by mixing menthol, thymol and nerol acetate according to the weight part ratio of 1:1: 1; the film forming agent is hydroxypropyl cellulose; the emulsifier is a mixture formed by mixing polyoxyethylene monooleate and triethanolamine oleate according to the weight part ratio of 1: 1; the antifouling agent is nano silicon dioxide; the preservative is a mixture formed by mixing isothiazolinone and methylisothiazolinone according to the weight part ratio of 3: 1.
The preparation method comprises the following steps:
1) according to the weight percentage of the raw material components, firstly mechanically stirring and mixing the film forming agent and water, controlling the stirring speed to be 300rpm, sequentially adding the emulsifier, the anti-mite and mite-killing effective substance, the antifouling agent and the preservative, continuously stirring for 1 hour, standing, and removing redundant bubbles through a supermarket wave meter to obtain the anti-mite and mite-killing emulsion;
2) after the anti-mite and mite-removing emulsion is atomized, the spraying amount of the anti-mite and mite-removing emulsion is controlled to be 3g by a peristaltic pump, the anti-mite and mite-removing emulsion is uniformly sprayed on the surface of the ceramic tile body, then drying and curing are carried out by a drying furnace, the drying temperature of the drying and curing is controlled to be 40 ℃, and an anti-mite and mite-removing slow release layer is formed on the surface of the ceramic tile body, so that the finished product of the embodiment 7 is obtained.
Example 8
The anti-mite and mite-killing ceramic tile comprises a ceramic tile body and an anti-mite and mite-killing slow-release film layer, wherein the anti-mite and mite-killing slow-release film layer is formed by atomizing an anti-mite and mite-killing emulsion, spraying the atomized anti-mite and mite-killing emulsion on the ceramic tile body, drying and curing the atomized anti-mite and mite-killing emulsion, and the raw material components of the anti-mite and mite-killing emulsion comprise, by weight, 10% of an anti-mite and mite-killing effective substance, 4% of a film forming agent, 2% of an emulsifying agent, 1% of an antifouling agent, 0.3% of an antiseptic and the balance of water with the.
Wherein the effective mite-proof and mite-killing substance is thymol; the film forming agent is a mixture formed by mixing polyvinyl alcohol, chitosan and sodium alginate according to the weight part ratio of 1: 1; the emulsifier is polyoxyethylene cetyl ether; the antifouling agent is polysiloxane; the preservative is a mixture formed by mixing isothiazolinone and methylisothiazolinone according to the weight part ratio of 3: 1.
The preparation method comprises the following steps:
1) according to the weight percentage of the raw material components, firstly mechanically stirring and mixing the film forming agent and water, controlling the stirring speed to be 250rpm, sequentially adding the emulsifier, the anti-mite and mite-killing effective substance, the antifouling agent and the preservative, continuously stirring for 1h, standing, and removing redundant bubbles through a supermarket wave meter to obtain the anti-mite and mite-killing emulsion;
2) after the anti-mite and mite-removing emulsion is atomized, the spraying amount of the anti-mite and mite-removing emulsion is controlled to be 3g by a peristaltic pump, the anti-mite and mite-removing emulsion is uniformly sprayed on the surface of the ceramic tile body, then drying and curing are carried out by a drying furnace, the drying temperature of the drying and curing is controlled to be 55 ℃, and an anti-mite and mite-removing slow release layer is formed on the surface of the ceramic tile body, so that the finished product of the embodiment 8 is obtained.
Example 9: performance testing
(1) The method for testing the anti-mite and anti-mite effect comprises the following steps:
a square petri dish with a diameter of 15cm was prepared and the sample tile to be tested was placed in the square petri dish. In order to prevent mites from escaping, vaseline is coated on the side wall of a square culture dish, 0.1g of plant starch feed (fluorescent agent which does not affect the activity of dust mites) which is subjected to fluorescent dyeing is placed in the center of a ceramic tile, no less than 1000 dust mites are placed on the feed, and the square culture dish is placed in a dark room at the temperature of 27 ℃ and the relative humidity of 75% and is fed for 60 hours.
(2) The sample ceramic tile treatment method comprises the following steps:
cutting out ceramic tiles with the size of 10cm multiplied by 10cm from the finished products of the examples 1-8 and the finished products of the comparative examples 1-4 to obtain the ceramic tiles of the samples of the examples 1-8 and the ceramic tiles of the comparative examples 1-4, placing for later use, and selecting a ceramic tile body which is not processed by mite prevention and removal as the ceramic tile of the reference example, wherein the ceramic tile body is the same as the ceramic tile body in the example 1.
(3) The evaluation method comprises the following steps:
the square culture dish which is raised for 60 hours is placed under an ultraviolet lamp, goggles and protective gloves are worn, photographing measurement is carried out at a distance of 20cm from a fluorescence area, the fluorescence area is calculated, and recording is carried out. By the calculation formula: anti-mite and mite-killing effect factor R ═ Sa2-Sa1)/(St2-St1) Performing a calculation wherein:
St2for the areas of the fluorescent regions on the sample tiles of examples 1-8 and the sample tiles of comparative examples 1-4 after 60 hours of incubation;
St1after the initial placement of the feed and the mites, the areas of the fluorescent areas on the sample tiles of examples 1 to 8 and the sample tiles of comparative examples 1 to 4 were measured immediately;
Sa2area of fluorescent area on reference tile after 60h of incubation;
Sa1the area of the fluorescent area on the reference tile was measured immediately after the initial placement of the feed and mites.
Each sample tile is tested repeatedly for 3 times, and the mite-proof and mite-removing effect factor R is the average value of the 3 repeated tests.
And preparing a plurality of backup samples of each sample ceramic tile, testing the anti-mite and mite-killing effect once every 5 days according to the method, and calculating corresponding anti-mite and mite-killing effect factors.
(3) Evaluation criteria and evaluation results:
the evaluation criteria used were as follows:
| rank of | Anti-mite and mite-killing effect factor R |
| Without effect | R≤1.3 |
| General effects | 1.3＜R＜1.8 |
| Good effect | 1.8≤R＜2 |
| Excellent effect | R≥2 |
The performance test evaluation results of the finished products of the examples 1-8 and the comparative examples 1-4 are as follows:
the above embodiments are preferred embodiments of the present invention, and all similar processes and equivalent variations to those of the present invention should fall within the scope of the present invention.
Claims (9)
1. The utility model provides a prevent mite and remove mite ceramic tile which characterized in that: the anti-mite and anti-mite slow-release film is formed by spraying an anti-mite and anti-mite emulsion on a ceramic tile body after being atomized and drying and curing, and comprises the raw material components of 5-15% of an anti-mite and anti-mite effective substance, 3-12% of a film forming agent, 2-5% of an emulsifier, 0.5-2% of an antifouling agent, 0.2-0.5% of a preservative and the balance of water in percentage by weight.
2. The mite-proof and mite-killing ceramic tile as claimed in claim 1, wherein: the anti-mite and anti-mite effective substance is at least one selected from limonene oxide, citral, cinnamaldehyde, cineole, menthol, thymol, citronellal, geranyl acetate, benzyl benzoate, linalool, caryophyllene and nerol acetate.
3. The mite-proof and mite-killing ceramic tile as claimed in claim 1, wherein: the film forming agent is selected from at least one of sodium polyacrylate, polyvinyl alcohol, hydroxyethyl cellulose, hydroxypropyl cellulose, modified starch, chitosan and sodium alginate.
4. The mite-proof and mite-killing ceramic tile as claimed in claim 1, wherein: the emulsifier is at least one selected from polyoxyethylene monolaurate, polyoxyethylene monostearate, polyoxyethylene monooleate, triethanolamine oleate, lauryl alcohol ester, polyoxyethylene lauryl ether, polyoxyethylene cetyl ether, polyoxypropylene lanonol ether and polyethylene glycol monopalmitate.
5. The mite-proof and mite-killing ceramic tile as claimed in claim 1, wherein: the antifouling agent is selected from nano silicon dioxide or polysiloxane.
6. The mite-proof and mite-killing ceramic tile as claimed in claim 1, wherein: the preservative is a mixture formed by mixing isothiazolinone and methylisothiazolinone according to the weight part ratio of 3: 1.
7. The mite-proof and mite-killing ceramic tile as claimed in claim 1, wherein: the hardness of the water does not exceed 500 ppm.
8. The mite-proof and mite-killing ceramic tile as claimed in claim 1, wherein: the drying temperature of the drying and curing is 40-80 ℃.
9. A method for preparing the mite-proof and mite-removing ceramic tile as claimed in any one of claims 1 to 8, which is characterized by comprising the following steps:
1) mixing and stirring the anti-mite and mite-killing effective substance, the film-forming agent, the emulsifier, the antifouling agent, the preservative and water uniformly according to the weight percentage of the raw material components, standing, and ultrasonically removing bubbles to obtain the anti-mite and mite-killing emulsion;
2) evenly spray the ceramic tile body on the surface after will antifouling mite removal emulsion atomizing, later carry out the drying solidification through the drying furnace, form on ceramic tile body surface and prevent mite and remove mite slow-release rete, obtain the finished product.
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| CN114682078B (en) * | 2022-03-31 | 2023-06-27 | 湖南科美洁环保科技有限公司 | A deodorizing method for landfill |
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