CN105315814A - Graphene formaldehyde-resisting paint and preparing method thereof - Google Patents
Graphene formaldehyde-resisting paint and preparing method thereof Download PDFInfo
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- CN105315814A CN105315814A CN201510679064.3A CN201510679064A CN105315814A CN 105315814 A CN105315814 A CN 105315814A CN 201510679064 A CN201510679064 A CN 201510679064A CN 105315814 A CN105315814 A CN 105315814A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 229910021389 graphene Inorganic materials 0.000 title claims abstract description 65
- 239000003973 paint Substances 0.000 title claims abstract description 42
- 238000000034 method Methods 0.000 title claims abstract description 13
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 claims abstract description 57
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims abstract description 34
- 239000002562 thickening agent Substances 0.000 claims abstract description 26
- 239000000839 emulsion Substances 0.000 claims abstract description 21
- 239000004408 titanium dioxide Substances 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 229920002678 cellulose Polymers 0.000 claims abstract description 5
- 239000001913 cellulose Substances 0.000 claims abstract description 5
- 239000000080 wetting agent Substances 0.000 claims abstract description 4
- 238000003756 stirring Methods 0.000 claims description 48
- 239000011259 mixed solution Substances 0.000 claims description 36
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims description 30
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 24
- 239000013530 defoamer Substances 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 19
- 239000000654 additive Substances 0.000 claims description 17
- 239000004814 polyurethane Substances 0.000 claims description 17
- 229920002635 polyurethane Polymers 0.000 claims description 17
- 239000002002 slurry Substances 0.000 claims description 16
- 238000004581 coalescence Methods 0.000 claims description 15
- 239000002253 acid Substances 0.000 claims description 14
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical group [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 claims description 12
- 239000001768 carboxy methyl cellulose Substances 0.000 claims description 12
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 claims description 12
- 229920001577 copolymer Polymers 0.000 claims description 10
- 230000008719 thickening Effects 0.000 claims description 9
- 239000004215 Carbon black (E152) Substances 0.000 claims description 8
- 239000003513 alkali Substances 0.000 claims description 8
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 claims description 8
- 150000002148 esters Chemical class 0.000 claims description 8
- 229930195733 hydrocarbon Natural products 0.000 claims description 8
- 150000002430 hydrocarbons Chemical class 0.000 claims description 8
- 229910052500 inorganic mineral Inorganic materials 0.000 claims description 8
- 239000011707 mineral Substances 0.000 claims description 8
- -1 polydimethylsiloxane Polymers 0.000 claims description 8
- 229920000642 polymer Polymers 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 8
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- KDYFGRWQOYBRFD-UHFFFAOYSA-N succinic acid Chemical compound OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 229910021532 Calcite Inorganic materials 0.000 claims description 4
- 239000004205 dimethyl polysiloxane Substances 0.000 claims description 4
- 239000010445 mica Substances 0.000 claims description 4
- 229910052618 mica group Inorganic materials 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 125000005375 organosiloxane group Chemical group 0.000 claims description 4
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims description 4
- 239000000126 substance Substances 0.000 claims description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 claims description 4
- 239000004721 Polyphenylene oxide Substances 0.000 claims description 3
- 125000002877 alkyl aryl group Chemical group 0.000 claims description 3
- 229920000570 polyether Polymers 0.000 claims description 3
- 239000005995 Aluminium silicate Substances 0.000 claims description 2
- 239000004606 Fillers/Extenders Substances 0.000 claims description 2
- 235000012211 aluminium silicate Nutrition 0.000 claims description 2
- 239000000945 filler Substances 0.000 claims description 2
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 23
- 238000010521 absorption reaction Methods 0.000 abstract description 6
- 150000001412 amines Chemical class 0.000 abstract description 6
- 230000001699 photocatalysis Effects 0.000 abstract description 2
- 238000002834 transmittance Methods 0.000 abstract description 2
- 239000002518 antifoaming agent Substances 0.000 abstract 1
- 238000003889 chemical engineering Methods 0.000 abstract 1
- 238000009472 formulation Methods 0.000 abstract 1
- 238000007710 freezing Methods 0.000 abstract 1
- 238000013032 photocatalytic reaction Methods 0.000 abstract 1
- 239000003206 sterilizing agent Substances 0.000 abstract 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 16
- DAFHKNAQFPVRKR-UHFFFAOYSA-N (3-hydroxy-2,2,4-trimethylpentyl) 2-methylpropanoate Chemical compound CC(C)C(O)C(C)(C)COC(=O)C(C)C DAFHKNAQFPVRKR-UHFFFAOYSA-N 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 239000012752 auxiliary agent Substances 0.000 description 5
- 229920002472 Starch Polymers 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- WSFSSNUMVMOOMR-NJFSPNSNSA-N methanone Chemical compound O=[14CH2] WSFSSNUMVMOOMR-NJFSPNSNSA-N 0.000 description 4
- 239000011941 photocatalyst Substances 0.000 description 4
- 238000000746 purification Methods 0.000 description 4
- 235000019698 starch Nutrition 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 238000000354 decomposition reaction Methods 0.000 description 3
- 239000002516 radical scavenger Substances 0.000 description 3
- 241000196324 Embryophyta Species 0.000 description 2
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006555 catalytic reaction Methods 0.000 description 2
- 239000003610 charcoal Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- SOQBVABWOPYFQZ-UHFFFAOYSA-N oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[Ti+4] SOQBVABWOPYFQZ-UHFFFAOYSA-N 0.000 description 2
- 229920002866 paraformaldehyde Polymers 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 208000003174 Brain Neoplasms Diseases 0.000 description 1
- 206010009944 Colon cancer Diseases 0.000 description 1
- 208000001333 Colorectal Neoplasms Diseases 0.000 description 1
- 208000019255 Menstrual disease Diseases 0.000 description 1
- 208000002454 Nasopharyngeal Carcinoma Diseases 0.000 description 1
- 206010061306 Nasopharyngeal cancer Diseases 0.000 description 1
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 208000018569 Respiratory Tract disease Diseases 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001684 chronic effect Effects 0.000 description 1
- 201000010989 colorectal carcinoma Diseases 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 239000000975 dye Substances 0.000 description 1
- 230000002964 excitative effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 201000011216 nasopharynx carcinoma Diseases 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 239000003504 photosensitizing agent Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention belongs to the field of chemical engineering paint and particularly relates to graphene formaldehyde-resisting paint and a preparing method thereof. The graphene formaldehyde-resisting paint is prepared from water, cellulose, a wetting agent, an anti-freezing agent, a thickening agent, a defoaming agent, titanium dioxide pulp, padding pulp, a multifunctional amine assistant, emulsion, a coalescing agent, a sterilizing agent, a flatting agent and a formaldehyde resisting agent, wherein the formaldehyde resisting agent is a mixture of graphene and nanometer titania. According to the graphene formaldehyde-resisting paint and the preparing method thereof, a traditional formulation is improved, graphene serves as a photocatalytic carrier by means of the light transmittance of graphene, and thus the efficiency of a photocatalytic reaction is greatly improved. Meanwhile, graphene is added to nanoscale titania, the absorption rate of visible light is increased, and the electron conduction efficiency is improved. In addition, due to the addition of graphene, the wear-resisting property of the water-based emulsion paint is improved.
Description
Technical field
The invention belongs to chemistry painting industry field, particularly relate to anti-methanal paint of a kind of Graphene and preparation method thereof.
Background technology
Formaldehyde, also known as formaldehyde, is the simplest aldehydes, is a kind of flammable, colourless and gas excitatory under normal circumstances.Formaldehyde is a kind of important organic raw material, is mainly used in plastics industry synthon, leather industry, medicine, dyestuff etc.
But formaldehyde equally also has toxicity, Long Term Contact low dosage formaldehyde can cause chronic respiratory tract disease, causes nasopharyngeal carcinoma, colorectal carcinoma, brain tumor, menoxenia, nuclear transgenation.In all contactees, children and pregnant woman's PARA FORMALDEHYDE PRILLS(91,95) particularly responsive, harm is also just larger.
Due to growth in the living standard, increasing people likes its house to fit up, but when house is fitted up, artificial board, furniture, cloth art furnishings, the kitchen furnitures such as the glued board used when coming from upholstery, core-board, medium density fibre board (MDF) and shaving board all can produce the health of formaldehyde gas harm people, also can produce the objectionable impuritiess such as benzene, heavy metal, free TDI and VOC simultaneously.
For this reason, there has been proposed various method, such as plant absorption method, scavenging agent sprinkling, charcoal absorption etc.But although aforesaid method can clear up formaldehyde, but still exist a lot of not enough, such as, plant absorption method purification efficiency is limited, takes effect too slow, DeGrain; Scavenging agent spray effect is not lasting, and some scavenging agent just covers smell, can not eliminate formaldehyde; The adsorption of gac PARA FORMALDEHYDE PRILLS(91,95) clearly, but varying in size according to space, it is also different to place the amount of gac.In addition, charcoal absorption needs to change to a certain extent afterwards.Although the effect of gac is pretty good, the same with additive method, the formaldehyde in air can not be removed completely.
In order to solve the deficiency of aforesaid method, people are by improving the formula of emulsion paint, thus decompose, absorb formaldehyde, such as, State Intellectual Property Office discloses a kind of emulsion paint of decomposable asymmetric choice net formaldehyde { 201210549511.X} is grouped into by the one-tenth of following weight percent: water 37.13-37.18%, Natvosol 0.2%, defoamer 0.15%, wetting agent 0.1%, dispersion agent 0.5%, film coalescence aid 0.8%, nano TiO 2 0.02-0.07%, second two talcum powder 7.5%, diatomite 28%, benzene emulsion 18%, alkali swollen thickener 0.6%.
Although aforesaid method improves traditional method to a certain extent, but still there is the technical problems such as discomposing effect is bad, decomposition efficiency is low.
Summary of the invention
The present invention is directed to the technical problems such as above-mentioned anti-methanal paint discomposing effect is bad, decomposition efficiency is low, propose to fill a prescription rationally, technique is simple, discomposing effect good and anti-methanal paint of Graphene that decomposition efficiency is high and preparation method thereof.
In order to achieve the above object, the present invention adopts following scheme, the invention provides the anti-methanal paint of a kind of Graphene, comprises following composition according to parts by weight:
Wherein, described anti-Formaldehyde as Additives is the mixture of Graphene and nano titanium oxide.
As preferably, in described anti-Formaldehyde as Additives, the mass ratio of Graphene and nano titanium oxide is 1:10 ~ 10:1.
As preferably, described Mierocrystalline cellulose is sodium carboxymethyl-cellulose fibrid element; Described wetting agent is any one material in alkyl aryl polyether, glass amber acid di-isooctyl acid hydrochlorate; Described frostproofer is any one material in ethylene glycol, propylene glycol; Described defoamer is mineral hydrocarbon polymer defoamer and/or non-ionic type alkyl copolymer defoamer; Described flow agent is polydimethylsiloxane, any one in alkyl-modified organo-siloxane, fluorin modified crylic acid ester; Described thickening material is association type alkali swollen thickener and polyurethane thickener.
As preferably, the film coalescence aid at least one material that to be extender paste be in water-ground limestone slurry, kaolin, ultra-fine calcite in powder, diatomite, barium sulfate, mica powder.
As preferably, described emulsion is any one material in AA emulsion, pure third polymkeric substance, benzene emulsion.
Present invention also offers the preparation method of the anti-methanal paint of above-mentioned Graphene, comprise the following steps:
A, Jiang Shui, Mierocrystalline cellulose, film coalescence aid, defoamer, sterilant, flow agent, anti-Formaldehyde as Additives, frostproofer stir, mix, and obtain mixed solution;
B, after a step mixes, drop in mixed solution successively titanium dioxide slurry, high-gravity filler slurry, emulsion, stir, mix;
C, after b step stirs, slowly in mixed solution, add thickening material, and stir and namely obtain the anti-methanal paint of Graphene.
As preferably, in described a step, churning time is 30min, and mixing speed is 600 ~ 800 turns/min.
As preferably, in described b step, churning time is 30min, and mixing speed is 400 ~ 600 turns/min.
Compared with prior art, advantage of the present invention and positively effect are,
1, the present invention is by improving traditional formula, utilizes the transmittance of Graphene, makes it as photochemical catalysis carrier, greatly improve the efficiency of light-catalyzed reaction.Meanwhile, add Graphene by Nano titanium dioxide, add visible-light absorptivity, and improve electronic conduction efficiency.Moreover, by effective compound of Graphene and Nano titanium dioxide, not only improve photocatalyst and receive rice grain in the dispersiveness of graphenic surface, and by reducing the compound of photo-generate electron-hole, improve the photocatalytic activity that photocatalyst connects.Meanwhile, due to the adjustment of energy band structure, Graphene also will play the effect of photosensitizers, and the absorption region that photocatalyst is connect extends to visible region, and effectively raising photocatalyst connects the utilization ratio to sunlight.And adding of Graphene, add the wear resisting property of aqueous latex paint.
Embodiment
In order to more clearly understand above-mentioned purpose of the present invention, feature and advantage, below in conjunction with embodiment, the present invention will be further described.It should be noted that, when not conflicting, the feature in the embodiment of the application and embodiment can combine mutually.
Set forth a lot of detail in the following description so that fully understand the present invention, but the present invention can also adopt and be different from other modes described here and implement, and therefore, the present invention is not limited to the restriction of the specific embodiment of prospectus below.
Embodiment 1, the present embodiment provides a kind of nano TiO 2 and Graphene ratio to be the anti-methanal paint of Graphene of 10:1: 18 parts, water; Sodium carboxymethyl-cellulose 0.1 part; Alkyl aryl polyether 0.1 part; Propylene glycol 0.5 part; Association type alkali swollen thickener (CHECOATVT-183) 0.2 part; Polyurethane thickener (CHECOATVT-903) 0.2 part; Mineral hydrocarbon polymer defoamer (CHECOATDF6684) 0.1 part; Titanium dioxide slurry 5 parts; Water-ground limestone starches 50 parts; Multifunction amine auxiliary agent (AMP-95) 0.1 part; AA emulsion 10 parts; Film coalescence aid (TEXANOL ester alcohol) 0.2 part; 0.1 part, sterilant (Clariant HF-I); Polydimethylsiloxane 0.1 part; Anti-Formaldehyde as Additives (nano TiO 2 and Graphene ratio are 10:1) 0.1 part.
First in stirred pot, drop into the water of 13 parts, then sodium carboxymethyl-cellulose 0.1 part is added successively by stirring, film coalescence aid (TEXANOL ester alcohol) 0.2 part, mineral hydrocarbon polymer defoamer (CHECOATDF6684) 0.1 part, 0.1 part, sterilant (Clariant HF-I), polydimethylsiloxane 0.1 part, anti-Formaldehyde as Additives (nano TiO 2 and Graphene ratio are 10:1) 0.1 part, propylene glycol 0.5 part, according to the rotating speed of 600 turns/min, after stirring 30min, obtain the mixed solution mixed.
Then be delivered to by mixed solution in larger stirred pot, then in mixed solution, add titanium dioxide slurry 5 parts successively, water-ground limestone starches 50 parts, AA emulsion 10 parts, according to the rotating speed of 400 turns/min, after stirring 30min, obtains the mixed solution mixed.
According to the ratio (thickening material and water) of 1:1, the polyurethane thickener of 0.2 part (CHECOATVT-903) is diluted, then slowly add in mixed solution, stir, the rotating speed of stirring is constant, to be mixed evenly after, according to the ratio of 1:2, the polyurethane thickener of 0.2 part (CHECOATVT-903) is diluted, then slowly adds in mixed solution, stir, the rotating speed of stirring is constant.
After canister before remaining water is rinsed, be delivered to large tank, stir, to be mixed evenly after, namely obtain the anti-methanal paint of finished product Graphene.
The anti-methanal paint of Graphene provided embodiment 1 carries out the indices such as water-fast, alkaline-resisting, stain resistant, washability, sticking power and denseness, fineness, whiteness and detects.Wherein, salient features test is with reference to GB/T9756-2009 interior wall coating national standard, and the I generic request that purifying formaldehyde rate testing method execution JC/T1074-2008 " function of purifying indoor air coating material purification function " specifies is tested.
Table 1: the detected result of the anti-methanal paint of the Graphene that embodiment 1 provides
Embodiment 2, the present embodiment provides a kind of nano TiO 2 and Graphene ratio to be the anti-methanal paint of Graphene of 8:2: 20 parts, water; Sodium carboxymethyl-cellulose 0.2 part; Glass amber acid di-isooctyl acid hydrochlorate 0.2 part; Ethylene glycol 1 part; Association type alkali swollen thickener (CHECOATVT-183) 0.1 part; Polyurethane thickener (CHECOATVT-903) 0.4 part; Non-ionic type alkyl copolymer defoamer (CHECOATDF9000) 0.1 part; Titanium dioxide slurry 10 parts; 60 parts, diatomite; Multifunction amine auxiliary agent (AMP-95) 0.2 part; Pure 10 parts, third polymkeric substance; Film coalescence aid (TEXANOL ester alcohol) 1 part; 0.2 part, sterilant (Clariant HF-I); Alkyl-modified organo-siloxane 0.2 part; Anti-Formaldehyde as Additives (nano TiO 2 and Graphene ratio are 10:1) 0.2 part.
First in stirred pot, drop into the water of 14 parts, then sodium carboxymethyl-cellulose 0.1 part is added successively by stirring, film coalescence aid (TEXANOL ester alcohol) 1 part, non-ionic type alkyl copolymer defoamer (CHECOATDF9000) 0.1 part, 0.2 part, sterilant (Clariant HF-I), alkyl-modified organo-siloxane 0.2 part, anti-Formaldehyde as Additives (nano TiO 2 and Graphene ratio are 8:2) 0.2 part, ethylene glycol 1 part, according to the rotating speed of 800 turns/min, after stirring 30min, obtain the mixed solution mixed.
Then mixed solution is delivered in larger stirred pot, then in mixed solution, adds titanium dioxide slurry 10 parts successively, 60 parts, diatomite, pure 10 parts, third polymkeric substance, according to the rotating speed of 400 turns/min, after stirring 30min, obtain the mixed solution mixed.
According to the ratio (thickening material and water) of 1:1, the polyurethane thickener of 0.4 part (CHECOATVT-903) is diluted, then slowly add in mixed solution, stir, the rotating speed of stirring is constant, to be mixed evenly after, according to the ratio of 1:2, the polyurethane thickener of 0.1 part (CHECOATVT-903) is diluted, then slowly adds in mixed solution, stir, the rotating speed of stirring is constant.
After canister before remaining water is rinsed, be delivered to large tank, stir, to be mixed evenly after, namely obtain the anti-methanal paint of finished product Graphene.
The anti-methanal paint of Graphene provided embodiment 2 carries out the indices such as water-fast, alkaline-resisting, stain resistant, washability, sticking power and denseness, fineness, whiteness and detects.Wherein, salient features test is with reference to GB/T9756-2009 interior wall coating national standard, and the I generic request that purifying formaldehyde rate testing method execution JC/T1074-2008 " function of purifying indoor air coating material purification function " specifies is tested.
Table 2: the detected result of the anti-methanal paint of the Graphene that embodiment 2 provides
From the detected result of above-mentioned table 1 and table 2, no matter the anti-methanal paint of Graphene provided by the invention all reaches, exceedes national standard on single performance and over-all properties, wherein, the purification efficiency of formaldehyde and washability number of times considerably beyond national standard, purifying formaldehyde Be very effective.
Embodiment 3, the present embodiment provides a kind of nano TiO 2 and Graphene ratio to be the anti-methanal paint of Graphene of 5:5: 15 parts, water; Sodium carboxymethyl-cellulose 0.2 part; Glass amber acid di-isooctyl acid hydrochlorate 0.2 part; Propylene glycol 1 part; Association type alkali swollen thickener (CHECOATVT-183) 0.2 part; Polyurethane thickener (CHECOATVT-903) 0.2 part; Non-ionic type alkyl copolymer defoamer (CHECOATDF9000) and mineral hydrocarbon polymer defoamer (CHECOATDF6684) totally 0.4 part; Titanium dioxide slurry 10 parts; Ultra-fine calcite in powder 55 parts; Multifunction amine auxiliary agent (AMP-95) 0.2 part; Benzene emulsion 10 parts; Film coalescence aid (TEXANOL ester alcohol) 1 part; 0.2 part, sterilant (Clariant HF-I); Fluorin modified crylic acid ester 0.5 part; Anti-Formaldehyde as Additives (nano TiO 2 and Graphene ratio are 5:5) 0.2 part.
First in stirred pot, drop into the water of 12 parts, then sodium carboxymethyl-cellulose 0.2 part is added successively by stirring, film coalescence aid (TEXANOL ester alcohol) 1 part, non-ionic type alkyl copolymer defoamer (CHECOATDF9000) and mineral hydrocarbon polymer defoamer (CHECOATDF6684) totally 0.4 part, 0.2 part, sterilant (Clariant HF-I), fluorin modified crylic acid ester 0.5 part, anti-Formaldehyde as Additives (nano TiO 2 and Graphene ratio are 5:5) 0.2 part, propylene glycol 1 part, according to the rotating speed of 800 turns/min, after stirring 30min, obtain the mixed solution mixed.
Then mixed solution is delivered in larger stirred pot, then in mixed solution, adds titanium dioxide slurry 10 parts successively, ultra-fine calcite in powder 55 parts, benzene emulsion 10 parts, according to the rotating speed of 400 turns/min, after stirring 30min, obtain the mixed solution mixed.
According to the ratio (thickening material and water) of 1:1, the polyurethane thickener of 0.2 part (CHECOATVT-903) is diluted, then slowly add in mixed solution, stir, the rotating speed of stirring is constant, to be mixed evenly after, according to the ratio of 1:2, the polyurethane thickener of 0.2 part (CHECOATVT-903) is diluted, then slowly adds in mixed solution, stir, the rotating speed of stirring is constant.
After canister before remaining water is rinsed, be delivered to large tank, stir, to be mixed evenly after, namely obtain the anti-methanal paint of finished product Graphene.
Embodiment 4, the present embodiment provides a kind of nano TiO 2 and Graphene ratio to be the anti-methanal paint of Graphene of 2:8: 12 parts, water; Sodium carboxymethyl-cellulose 0.3 part; Glass amber acid di-isooctyl acid hydrochlorate 0.3 part; Propylene glycol 0.8 part; Association type alkali swollen thickener (CHECOATVT-183) 0.1 part; Polyurethane thickener (CHECOATVT-903) 0.1 part; Non-ionic type alkyl copolymer defoamer (CHECOATDF9000) 0.3 part; Titanium dioxide slurry 15 parts; 60 parts, the mixture of barium sulfate and mica powder; Multifunction amine auxiliary agent (AMP-95) 0.1 part; AA emulsion 15 parts; Film coalescence aid (TEXANOL ester alcohol) 1 part; 0.5 part, sterilant (Clariant HF-I); Fluorin modified crylic acid ester 0.3 part; Anti-Formaldehyde as Additives (nano TiO 2 and Graphene ratio are 2:8) 0.2 part.
First in stirred pot, drop into the water of 10 parts, then sodium carboxymethyl-cellulose 0.3 part is added successively by stirring, film coalescence aid (TEXANOL ester alcohol) 1 part, non-ionic type alkyl copolymer defoamer (CHECOATDF9000) 0.3 part, 0.5 part, sterilant (Clariant HF-I), fluorin modified crylic acid ester 0.2 part, anti-Formaldehyde as Additives (nano TiO 2 and Graphene ratio are 2:8) 0.2 part, propylene glycol 0.8 part, according to the rotating speed of 800 turns/min, after stirring 30min, obtain the mixed solution mixed.
Then mixed solution is delivered in larger stirred pot, then in mixed solution, adds titanium dioxide slurry 15 parts successively, 60 parts, the mixture of barium sulfate and mica powder, AA emulsion 15 parts, according to the rotating speed of 400 turns/min, after stirring 30min, obtain the mixed solution mixed.
According to the ratio (thickening material and water) of 1:1, the polyurethane thickener of 0.1 part (CHECOATVT-903) is diluted, then slowly add in mixed solution, stir, the rotating speed of stirring is constant, to be mixed evenly after, according to the ratio of 1:2, the polyurethane thickener of 0.1 part (CHECOATVT-903) is diluted, then slowly adds in mixed solution, stir, the rotating speed of stirring is constant.
After canister before remaining water is rinsed, be delivered to large tank, stir, to be mixed evenly after, namely obtain the anti-methanal paint of finished product Graphene.
Embodiment 5, the present embodiment provides a kind of nano TiO 2 and Graphene ratio to be the anti-methanal paint of Graphene of 1:10: 10 parts, water; Sodium carboxymethyl-cellulose 0.5 part; Glass amber acid di-isooctyl acid hydrochlorate 0.5 part; Propylene glycol 2 parts; Association type alkali swollen thickener (CHECOATVT-183) 0.3 part; Polyurethane thickener (CHECOATVT-903) 0.2 part; Non-ionic type alkyl copolymer defoamer (CHECOATDF9000) and mineral hydrocarbon polymer defoamer (CHECOATDF6684) totally 0.5 part; Titanium dioxide slurry 15 parts; Water-ground limestone starches 70 parts; Multifunction amine auxiliary agent (AMP-95) 0.5 part; Benzene emulsion 20 parts; Film coalescence aid (TEXANOL ester alcohol) 1 part; 0.5 part, sterilant (Clariant HF-I); Fluorin modified crylic acid ester 0.5 part; Anti-Formaldehyde as Additives (nano TiO 2 and Graphene ratio are 1:10) 0.5 part.
First in stirred pot, drop into the water of 8 parts, then sodium carboxymethyl-cellulose 0.5 part is added successively by stirring, film coalescence aid (TEXANOL ester alcohol) 1 part, non-ionic type alkyl copolymer defoamer (CHECOATDF9000) and mineral hydrocarbon polymer defoamer (CHECOATDF6684) totally 0.5 part, 0.5 part, sterilant (Clariant HF-I), fluorin modified crylic acid ester 0.5 part, anti-Formaldehyde as Additives (nano TiO 2 and Graphene ratio are 1:10) 0.5 part, propylene glycol 2 parts, according to the rotating speed of 800 turns/min, after stirring 30min, obtain the mixed solution mixed.
Then be delivered to by mixed solution in larger stirred pot, then in mixed solution, add titanium dioxide slurry 15 parts successively, water-ground limestone starches 70 parts, benzene emulsion 20 parts, according to the rotating speed of 400 turns/min, after stirring 30min, obtains the mixed solution mixed.
According to the ratio (thickening material and water) of 1:1, the polyurethane thickener of 0.3 part (CHECOATVT-903) is diluted, then slowly add in mixed solution, stir, the rotating speed of stirring is constant, to be mixed evenly after, according to the ratio of 1:2, the polyurethane thickener of 0.2 part (CHECOATVT-903) is diluted, then slowly adds in mixed solution, stir, the rotating speed of stirring is constant.
After canister before remaining water is rinsed, be delivered to large tank, stir, to be mixed evenly after, namely obtain the anti-methanal paint of finished product Graphene.
Enter to detect to the effect of the anti-methanal paint of Graphene that embodiment 1 ~ 5 provides
Table 3: the detected result of the anti-methanal paint of the Graphene that embodiment 1 ~ 5 provides
The above; it is only preferred embodiment of the present invention; it is not restriction the present invention being made to other form; the Equivalent embodiments that any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as equivalent variations is applied to other field; but everyly do not depart from technical solution of the present invention content; according to any simple modification, equivalent variations and remodeling that technical spirit of the present invention is done above embodiment, still belong to the protection domain of technical solution of the present invention.
Claims (8)
1. the anti-methanal paint of Graphene, is characterized in that, comprises following composition according to parts by weight:
Wherein, described anti-Formaldehyde as Additives is the mixture of Graphene and nano titanium oxide.
2. the anti-methanal paint of Graphene according to claim 1, is characterized in that, in described anti-Formaldehyde as Additives, the mass ratio of Graphene and nano titanium oxide is 1:10 ~ 10:1.
3. the anti-methanal paint of Graphene according to claim 1, is characterized in that, described Mierocrystalline cellulose is sodium carboxymethyl-cellulose fibrid element; Described wetting agent is any one material in alkyl aryl polyether, glass amber acid di-isooctyl acid hydrochlorate; Described frostproofer is any one material in ethylene glycol, propylene glycol; Described defoamer is mineral hydrocarbon polymer defoamer and/or non-ionic type alkyl copolymer defoamer; Described flow agent is polydimethylsiloxane, any one in alkyl-modified organo-siloxane, fluorin modified crylic acid ester; Described thickening material is association type alkali swollen thickener and polyurethane thickener.
4. the anti-methanal paint of Graphene according to claim 1, is characterized in that, the film coalescence aid at least one material that to be extender paste be in water-ground limestone slurry, kaolin, ultra-fine calcite in powder, diatomite, barium sulfate, mica powder.
5. the anti-methanal paint of Graphene according to claim 1, is characterized in that, described emulsion is any one material in AA emulsion, pure third polymkeric substance, benzene emulsion.
6. the method for the Graphene anti-methanal paint of preparation described in the claims 1 ~ 5, is characterized in that, comprise the following steps:
A, Jiang Shui, Mierocrystalline cellulose, film coalescence aid, defoamer, sterilant, flow agent, anti-Formaldehyde as Additives, frostproofer stir, mix, and obtain mixed solution;
B, after a step mixes, drop in mixed solution successively titanium dioxide slurry, high-gravity filler slurry, emulsion, stir, mix;
C, after b step stirs, slowly in mixed solution, add thickening material, and stir and namely obtain the anti-methanal paint of Graphene.
7. the preparation method of the anti-methanal paint of Graphene according to claim 6, is characterized in that, in described a step, churning time is 30min, and mixing speed is 600 ~ 800 turns/min.
8. the preparation method of the anti-methanal paint of Graphene according to claim 6, is characterized in that, in described b step, churning time is 30min, and mixing speed is 400 ~ 600 turns/min.
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Application publication date: 20160210 |