CN105348983A - Environmental friendly water-borne coating - Google Patents
Environmental friendly water-borne coating Download PDFInfo
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- CN105348983A CN105348983A CN201510779538.1A CN201510779538A CN105348983A CN 105348983 A CN105348983 A CN 105348983A CN 201510779538 A CN201510779538 A CN 201510779538A CN 105348983 A CN105348983 A CN 105348983A
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- 238000000576 coating method Methods 0.000 title abstract description 11
- 239000011248 coating agent Substances 0.000 title abstract description 7
- 230000007613 environmental effect Effects 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 77
- 229960000892 attapulgite Drugs 0.000 claims abstract description 69
- 229910052625 palygorskite Inorganic materials 0.000 claims abstract description 69
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 46
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 claims abstract description 36
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 claims abstract description 24
- -1 polydimethylsiloxane Polymers 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 18
- WMDZKDKPYCNCDZ-UHFFFAOYSA-N 2-(2-butoxypropoxy)propan-1-ol Chemical compound CCCCOC(C)COC(C)CO WMDZKDKPYCNCDZ-UHFFFAOYSA-N 0.000 claims abstract description 12
- 239000005995 Aluminium silicate Substances 0.000 claims abstract description 12
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 12
- 235000012211 aluminium silicate Nutrition 0.000 claims abstract description 12
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 12
- 239000003995 emulsifying agent Substances 0.000 claims abstract description 12
- 239000000839 emulsion Substances 0.000 claims abstract description 12
- 229940044949 eucalyptus oil Drugs 0.000 claims abstract description 12
- 239000010642 eucalyptus oil Substances 0.000 claims abstract description 12
- 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 abstract description 12
- 235000019359 magnesium stearate Nutrition 0.000 claims abstract description 12
- 229920002401 polyacrylamide Polymers 0.000 claims abstract description 12
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 12
- 239000004846 water-soluble epoxy resin Substances 0.000 claims abstract description 12
- 239000004205 dimethyl polysiloxane Substances 0.000 claims abstract description 11
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims abstract description 11
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 46
- 238000003756 stirring Methods 0.000 claims description 41
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 32
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 30
- 239000000377 silicon dioxide Substances 0.000 claims description 28
- QNVRIHYSUZMSGM-UHFFFAOYSA-N hexan-2-ol Chemical compound CCCCC(C)O QNVRIHYSUZMSGM-UHFFFAOYSA-N 0.000 claims description 22
- 238000002360 preparation method Methods 0.000 claims description 21
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 19
- 239000003973 paint Substances 0.000 claims description 19
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 17
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 17
- 239000000203 mixture Substances 0.000 claims description 17
- 238000010792 warming Methods 0.000 claims description 14
- 229920001296 polysiloxane Polymers 0.000 claims description 13
- 235000012239 silicon dioxide Nutrition 0.000 claims description 12
- 229960001866 silicon dioxide Drugs 0.000 claims description 12
- 230000008961 swelling Effects 0.000 claims description 12
- 239000002518 antifoaming agent Substances 0.000 claims description 11
- 238000007873 sieving Methods 0.000 claims description 9
- 238000005406 washing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 7
- 230000008569 process Effects 0.000 claims description 7
- 239000000945 filler Substances 0.000 abstract description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 2
- 239000002131 composite material Substances 0.000 abstract 2
- 230000002421 anti-septic effect Effects 0.000 abstract 1
- DMSMPAJRVJJAGA-UHFFFAOYSA-N benzo[d]isothiazol-3-one Chemical compound C1=CC=C2C(=O)NSC2=C1 DMSMPAJRVJJAGA-UHFFFAOYSA-N 0.000 abstract 1
- 239000013530 defoamer Substances 0.000 abstract 1
- QXLPXWSKPNOQLE-UHFFFAOYSA-N methylpentynol Chemical compound CCC(C)(O)C#C QXLPXWSKPNOQLE-UHFFFAOYSA-N 0.000 abstract 1
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 7
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 5
- 230000001105 regulatory effect Effects 0.000 description 5
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000001179 sorption measurement Methods 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 230000009257 reactivity Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 1
- 229930040373 Paraformaldehyde Natural products 0.000 description 1
- 229910010413 TiO 2 Inorganic materials 0.000 description 1
- 230000003260 anti-sepsis Effects 0.000 description 1
- 235000011089 carbon dioxide Nutrition 0.000 description 1
- JYYOBHFYCIDXHH-UHFFFAOYSA-N carbonic acid;hydrate Chemical compound O.OC(O)=O JYYOBHFYCIDXHH-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004581 coalescence Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 239000008367 deionised water Substances 0.000 description 1
- 229910021641 deionized water Inorganic materials 0.000 description 1
- 239000000796 flavoring agent Substances 0.000 description 1
- 235000019634 flavors Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 229920002866 paraformaldehyde Polymers 0.000 description 1
- 238000013033 photocatalytic degradation reaction Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
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- Paints Or Removers (AREA)
Abstract
Environmental friendly water-borne coating is disclosed. The coating comprises following raw materials by weight: 100-120 parts of water-soluble epoxy resin emulsion, 10-20 parts of water, 6-7 parts of dipropylene glycol n-butyl ether, 25-35 parts of a composite filler, 0.1-0.3 part of BYK346, 1-2 parts of methylpentanol, 1-3 parts of magnesium stearate, 0.3-0.4 part of polyvinyl alcohol, 0.1-0.2 part of polyacrylamide, 0.2-0.4 part of an emulsifier 6100, 0.1-0.2 part of an organosilicone type efficient defoamer Tego901W, 0.05-0.07 part of polydimethylsiloxane, 0.1-0.2 part of propylene glycol, 0.01-0.03 part of an antiseptic DL702, 0.01-0.02 part of eucalyptus oil, 0.02-0.04 part of 1,2-benzisothiazolin-3-one and 0.4-0.5 part of a leveling agent. Raw materials of the composite filler comprise modified attapulgite, diatomite, activated carbon and kaolin.
Description
Technical field
The present invention relates to technical field of coatings, particularly relate to a kind of environment protecting water-based paint.
Background technology
Coating is a kind of novel macromolecular material, has and is evenly attached to baseplate material surface and forms the firm characteristic of film without cracking.Traditional coating uses organism as solvent, can discharge volatile organic matter, and then bring pollution to environment in processing and production process.Water-borne coatings, with water as solvent, can be saved ample resources, fire hazard when eliminating construction, to reduce topsoil.
Although water-borne coatings can reduce the pollution to air, but still there is organism in water-borne coatings, these organism are present in coating as filler and matrix, its content is about 2-12%, still can, to environment, therefore need to provide a kind of coating can removed organism, purify air.
Summary of the invention
Based on the technical problem that background technology exists, the present invention proposes a kind of environment protecting water-based paint, consumption of organic solvent of the present invention is few, and absorption, the decomposability of PARA FORMALDEHYDE PRILLS(91,95) are good.
A kind of environment protecting water-based paint that the present invention proposes, its raw material comprises by weight: water-soluble epoxy resin emulsion 100-120 part, water 10-20 part, dipropylene glycol n-butyl ether 6-7 part, compounded mix 25-35 part, BYK3460.1-0.3 part, methyl amyl alcohol 1-2 part, Magnesium Stearate 1-3 part, polyvinyl alcohol 0.3-0.4 part, polyacrylamide 0.1-0.2 part, emulsifying agent 61000.2-0.4 part, silicone based high effective antifoaming agent Tego901W0.1-0.2 part, polydimethylsiloxane 0.05-0.07 part, propylene glycol 0.1-0.2 part, sanitas DL7020.01-0.03 part, eucalyptus oil 0.01-0.02 part, BIT 0.02-0.04 part, flow agent 0.4-0.5 part,
Wherein, the raw material of compounded mix comprises: attapulgite modified, diatomite, gac, kaolin.
Preferably, attapulgite modified, diatomite, gac, kaolinic weight ratio are 1.5-2.5:1.1-1.2:1.2-1.3:1.6-1.8.
Preferably, attapulgite modified, diatomite, gac, kaolin are 300-500 order.
Preferably, its raw material comprises by weight: water-soluble epoxy resin emulsion 105-115 part, water 12-18 part, dipropylene glycol n-butyl ether 6.3-6.7 part, compounded mix 28-32 part, BYK3460.15-0.25 part, methyl amyl alcohol 1.2-1.8 part, Magnesium Stearate 1.5-2.5 part, polyvinyl alcohol 0.32-0.38 part, polyacrylamide 0.13-0.17 part, emulsifying agent 61000.25-0.35 part, silicone based high effective antifoaming agent Tego901W0.13-0.17 part, polydimethylsiloxane 0.055-0.065 part, propylene glycol 0.14-0.16 part, sanitas DL7020.015-0.025 part, eucalyptus oil 0.013-0.017 part, BIT 0.025-0.035 part, flow agent 0.42-0.48 part.
Preferably, attapulgite modified preparation method is: get silica hydrosol, heats up, and drip the ethanolic soln of γ-aminopropyl triethoxysilane, insulated and stirred obtains solution A; Butyl (tetra) titanate is added after dissolving in ethanol, be added drop-wise in aqueous hydrochloric acid, stir, regulate pH with aqueous sodium hydroxide solution, continue stirring and obtain solution B; Be added to the water by attapulgite swelling, add solution A, stir, add solution B, continue to stir, centrifugal, washing, heat up, dry, pulverize, sieving, it is attapulgite modified to obtain.
Preferably, attapulgite modified preparation method is: the silica hydrosol getting pH=8-10, be warming up to 60-70 DEG C, drip the ethanolic soln of γ-aminopropyl triethoxysilane, dropwise in 50-60min, constantly stir in dropping process, obtain solution A with the speed insulated and stirred 14-18h of 400-600r/min; Added by butyl (tetra) titanate after dissolving in ethanol, being added drop-wise to massfraction is in 3-4wt% aqueous hydrochloric acid, stirs 1-2h, regulate pH=1.5-2.5 with aqueous sodium hydroxide solution with the speed of 600-800r/min, continues to stir 30-50min and obtains solution B; Attapulgite is added to the water swelling 1-2h, adds solution A, stir 3-4h, add solution B with the speed of 800-1000r/min, continue to stir 4-5h, centrifugal, washing, is warming up to 180-200 DEG C, dry 2-3h, and pulverize, sieving, it is attapulgite modified to obtain.
Preferably, in attapulgite modified preparation method, in the preparation process of solution A, the weight ratio of silicon-dioxide, γ-aminopropyl triethoxysilane, ethanol is 10-20:2-4:10-20.
Preferably, in attapulgite modified preparation method, in the preparation process of solution B, the weight ratio of ethanol, butyl (tetra) titanate, aqueous hydrochloric acid is 220-240:180-200:500-580.
Preferably, in attapulgite modified preparation method, the weight ratio of attapulgite, solution A, solution B is 60-70:5-6:10-12.
In the preparation method of above-mentioned modification infusorial earth, in " silica hydrosol ", do not specify the consumption of water, determine its consumption according to actually operating; The effect of aqueous sodium hydroxide solution regulates pH, do not specify its concentration; In " being added to the water by diatomite swelling ", the effect of water is swelling, does not specify its consumption, determines its consumption according to concrete operations.
Above-mentioned water is deionized water.
Preparation method of the present invention is as follows: by water, water-soluble epoxy resin emulsion mixes, 7min is stirred with the speed of 600r/min, add dipropylene glycol n-butyl ether to continue to stir 6min, add BYK346, methyl amyl alcohol, Magnesium Stearate, emulsifying agent 6100, silicone based high effective antifoaming agent Tego901W, polydimethylsiloxane, propylene glycol, sanitas DL702, eucalyptus oil, BIT stirs 10min with the speed of 800r/min, add compounded mix, 25min is stirred with the speed of 1000r/min, add flow agent, 6min is stirred with the speed of 600r/min, add polyvinyl alcohol, polyacrylamide continues to stir 15min and obtains environment protecting water-based paint.
The high reactivity hydroxyl that the γ-aminopropyl triethoxysilane that the present invention selects is hydrolyzed silica sphere in the silicone hydroxyl and silica hydrosol formed afterwards combines, γ-aminopropyl triethoxysilane is grafted on silicon-dioxide, avoid the silicon-dioxide caused because high reactivity hydroxyl be combined with each other to reunite, add the dispersiveness of silica hydrosol, silica hydrosol after grafting and attapulgite dispersed, the remaining silicone hydroxyl of γ-aminopropyl triethoxysilane can with swelling after attapulgite in hydroxyl combine, thus reticulated structure is formed between silicon-dioxide and attapulgite, greatly increase the adsorptivity of silica hydrosol and attapulgite, TiO 2 sol is prepared by butyl (tetra) titanate, and and silica hydrosol, attapulgite Homogeneous phase mixing, by adsorption, titanium dioxide be uniformly distributed and be adsorbed on as the silicon-dioxide of carrier and attapulgite obtain attapulgite modified, silicon-dioxide during one side is attapulgite modified, attapulgite and reticulated structure can be a large amount of, the firmly obnoxious flavour such as formaldehyde adsorption, titanium dioxide during another aspect is attapulgite modified has photocatalytic Degradation, the organic gass such as formaldehyde can be resolved into carbonic acid gas and water, the effect of adsorption Sum decomposition cooperatively interacts, purify air, thus considerably increase absorption of the present invention, environmental-protection function, attapulgite modified, diatomite, gac, kaolin cooperatively interact and namely can be used as filler and increase mechanical property of the present invention, also can increase adsorptivity of the present invention further, consumption of organic solvent is few, reduces the present invention further to the pollution of environment, BYK346, methyl amyl alcohol, Magnesium Stearate, emulsifying agent 6100, silicone based high effective antifoaming agent Tego901W, polydimethylsiloxane, flow agent interact, can promote attapulgite modified, diatomite, gac, kaolin and water-soluble epoxy resin emulsion dispersed, increase stability of the present invention and mechanical property, sanitas DL702, eucalyptus oil, BIT can increase antisepsis and sterilization performance of the present invention and mildew resistance, dipropylene glycol n-butyl ether is film coalescence aid, increases film-forming properties of the present invention, propylene glycol is frostproofer, polyvinyl alcohol, polyacrylamide are thickening material, and above-mentioned each material cooperatively interacts, the effect that can increase physical strength of the present invention, stability, adsorptivity and purify air.
Embodiment
Below, by specific embodiment, technical scheme of the present invention is described in detail.
Embodiment 1
A kind of environment protecting water-based paint, its raw material comprises by weight: water-soluble epoxy resin emulsion 120 parts, 10 parts, water, dipropylene glycol n-butyl ether 7 parts, compounded mix 25 parts, BYK3460.3 part, methyl amyl alcohol 1 part, Magnesium Stearate 3 parts, polyvinyl alcohol 0.3 part, polyacrylamide 0.2 part, emulsifying agent 61000.2 parts, silicone based high effective antifoaming agent Tego901W0.2 part, polydimethylsiloxane 0.05 part, propylene glycol 0.2 part, sanitas DL7020.01 part, eucalyptus oil 0.02 part, BIT 0.02 part, flow agent 0.5 part;
Wherein, the raw material of compounded mix comprises: 300 orders are attapulgite modified, 500 order diatomite, 300 order gacs, 500 order kaolin, and attapulgite modified, diatomite, gac, kaolinic weight ratio are 1.5:1.2:1.2:1.8;
Attapulgite modified preparation method is: the silica hydrosol getting pH=8, be warming up to 70 DEG C, drip the ethanolic soln of γ-aminopropyl triethoxysilane, dropwise in 50min, constantly stir in dropping process, obtain solution A with the speed insulated and stirred 14h of 600r/min, wherein, the weight ratio of silicon-dioxide, γ-aminopropyl triethoxysilane, ethanol is 20:2:20; Butyl (tetra) titanate is added after dissolving in ethanol, being added drop-wise to massfraction is in 3wt% aqueous hydrochloric acid, 1h is stirred with the speed of 800r/min, pH=2.5 is regulated with aqueous sodium hydroxide solution, continue to stir 30min and obtain solution B, wherein, the weight ratio of ethanol, butyl (tetra) titanate, aqueous hydrochloric acid is 240:180:580; Attapulgite is added to the water swelling 1h, adds solution A, stir 3h with the speed of 1000r/min, add solution B, continue to stir 5h, centrifugal, washing, be warming up to 180 DEG C, dry 3h, pulverize, sieving, it is attapulgite modified to obtain, wherein, the weight ratio of attapulgite, solution A, solution B is 60:6:10.
Embodiment 2
A kind of environment protecting water-based paint, its raw material comprises by weight: water-soluble epoxy resin emulsion 100 parts, 20 parts, water, dipropylene glycol n-butyl ether 6 parts, compounded mix 35 parts, BYK3460.1 part, methyl amyl alcohol 2 parts, Magnesium Stearate 1 part, polyvinyl alcohol 0.4 part, polyacrylamide 0.1 part, emulsifying agent 61000.4 parts, silicone based high effective antifoaming agent Tego901W0.1 part, polydimethylsiloxane 0.07 part, propylene glycol 0.1 part, sanitas DL7020.03 part, eucalyptus oil 0.01 part, BIT 0.04 part, flow agent 0.4 part;
Wherein, the raw material of compounded mix comprises: 500 orders are attapulgite modified, 300 order diatomite, 500 order gacs, 300 order kaolin, and attapulgite modified, diatomite, gac, kaolinic weight ratio are 2.5:1.1:1.3:1.6;
Attapulgite modified preparation method is: the silica hydrosol getting pH=10, be warming up to 60 DEG C, drip the ethanolic soln of γ-aminopropyl triethoxysilane, dropwise in 60min, constantly stir in dropping process, obtain solution A with the speed insulated and stirred 18h of 400r/min, wherein, the weight ratio of silicon-dioxide, γ-aminopropyl triethoxysilane, ethanol is 10:4:10; Butyl (tetra) titanate is added after dissolving in ethanol, being added drop-wise to massfraction is in 4wt% aqueous hydrochloric acid, 2h is stirred with the speed of 600r/min, pH=1.5 is regulated with aqueous sodium hydroxide solution, continue to stir 50min and obtain solution B, wherein, the weight ratio of ethanol, butyl (tetra) titanate, aqueous hydrochloric acid is 220:200:500; Attapulgite is added to the water swelling 2h, adds solution A, stir 4h with the speed of 800r/min, add solution B, continue to stir 4h, centrifugal, washing, be warming up to 200 DEG C, dry 2h, pulverize, sieving, it is attapulgite modified to obtain, wherein, the weight ratio of attapulgite, solution A, solution B is 70:5:12.
Embodiment 3
A kind of environment protecting water-based paint, its raw material comprises by weight: water-soluble epoxy resin emulsion 105 parts, 18 parts, water, dipropylene glycol n-butyl ether 6.3 parts, compounded mix 32 parts, BYK3460.15 part, methyl amyl alcohol 1.8 parts, Magnesium Stearate 1.5 parts, polyvinyl alcohol 0.38 part, polyacrylamide 0.13 part, emulsifying agent 61000.35 parts, silicone based high effective antifoaming agent Tego901W0.13 part, polydimethylsiloxane 0.065 part, propylene glycol 0.14 part, sanitas DL7020.025 part, eucalyptus oil 0.013 part, BIT 0.035 part, flow agent 0.42 part;
Wherein, the raw material of compounded mix comprises: 400 orders are attapulgite modified, 325 order diatomite, 400 order gacs, 325 order kaolin, and attapulgite modified, diatomite, gac, kaolinic weight ratio are 2.3:1.12:1.27:1.65;
Attapulgite modified preparation method is: the silica hydrosol getting pH=9.5, be warming up to 62 DEG C, drip the ethanolic soln of γ-aminopropyl triethoxysilane, dropwise in 57min, constantly stir in dropping process, obtain solution A with the speed insulated and stirred 17h of 450r/min, wherein, the weight ratio of silicon-dioxide, γ-aminopropyl triethoxysilane, ethanol is 13:3.5:12; Butyl (tetra) titanate is added after dissolving in ethanol, being added drop-wise to massfraction is in 3.7wt% aqueous hydrochloric acid, 1.8h is stirred with the speed of 650r/min, pH=1.9 is regulated with aqueous sodium hydroxide solution, continue to stir 45min and obtain solution B, wherein, the weight ratio of ethanol, butyl (tetra) titanate, aqueous hydrochloric acid is 225:195:520; Attapulgite is added to the water swelling 1.7h, adds solution A, stir 3.8h with the speed of 850r/min, add solution B, continue to stir 4.3h, centrifugal, washing, be warming up to 195 DEG C, dry 2.2h, pulverize, sieving, it is attapulgite modified to obtain, wherein, the weight ratio of attapulgite, solution A, solution B is 67:5.2:11.5.
Embodiment 4
A kind of environment protecting water-based paint, its raw material comprises by weight: water-soluble epoxy resin emulsion 115 parts, 12 parts, water, dipropylene glycol n-butyl ether 6.7 parts, compounded mix 28 parts, BYK3460.25 part, methyl amyl alcohol 1.2 parts, Magnesium Stearate 2.5 parts, polyvinyl alcohol 0.32 part, polyacrylamide 0.17 part, emulsifying agent 61000.25 parts, silicone based high effective antifoaming agent Tego901W0.17 part, polydimethylsiloxane 0.055 part, propylene glycol 0.16 part, sanitas DL7020.015 part, eucalyptus oil 0.017 part, BIT 0.025 part, flow agent 0.48 part;
Wherein, the raw material of compounded mix comprises: 325 orders are attapulgite modified, 400 order diatomite, 325 order gacs, 400 order kaolin, and attapulgite modified, diatomite, gac, kaolinic weight ratio are 1.7:1.18:1.23:1.75;
Attapulgite modified preparation method is: the silica hydrosol getting pH=8.5, be warming up to 68 DEG C, drip the ethanolic soln of γ-aminopropyl triethoxysilane, dropwise in 53min, constantly stir in dropping process, obtain solution A with the speed insulated and stirred 15h of 550r/min, wherein, the weight ratio of silicon-dioxide, γ-aminopropyl triethoxysilane, ethanol is 17:2.5:18; Butyl (tetra) titanate is added after dissolving in ethanol, being added drop-wise to massfraction is in 3.3wt% aqueous hydrochloric acid, 1.2h is stirred with the speed of 750r/min, pH=2.1 is regulated with aqueous sodium hydroxide solution, continue to stir 35min and obtain solution B, wherein, the weight ratio of ethanol, butyl (tetra) titanate, aqueous hydrochloric acid is 235:185:560; Attapulgite is added to the water swelling 1.3h, adds solution A, stir 3.2h with the speed of 950r/min, add solution B, continue to stir 4.7h, centrifugal, washing, be warming up to 185 DEG C, dry 2.8h, pulverize, sieving, it is attapulgite modified to obtain, wherein, the weight ratio of attapulgite, solution A, solution B is 63:5.8:10.5.
Embodiment 5
A kind of environment protecting water-based paint, its raw material comprises by weight: water-soluble epoxy resin emulsion 110 parts, 15 parts, water, dipropylene glycol n-butyl ether 6.5 parts, compounded mix 30 parts, BYK3460.2 part, methyl amyl alcohol 1.5 parts, Magnesium Stearate 2 parts, polyvinyl alcohol 0.35 part, polyacrylamide 0.15 part, emulsifying agent 61000.3 parts, silicone based high effective antifoaming agent Tego901W0.15 part, polydimethylsiloxane 0.06 part, propylene glycol 0.15 part, sanitas DL7020.02 part, eucalyptus oil 0.015 part, BIT 0.03 part, flow agent 0.45 part;
Wherein, the raw material of compounded mix comprises: 400 orders are attapulgite modified, 400 order diatomite, 400 order gacs, 400 order kaolin, and attapulgite modified, diatomite, gac, kaolinic weight ratio are 2:1.15:1.25:1.7;
Attapulgite modified preparation method is: the silica hydrosol getting pH=9, be warming up to 65 DEG C, drip the ethanolic soln of γ-aminopropyl triethoxysilane, dropwise in 55min, constantly stir in dropping process, obtain solution A with the speed insulated and stirred 16h of 500r/min, wherein, the weight ratio of silicon-dioxide, γ-aminopropyl triethoxysilane, ethanol is 15:3:15; Butyl (tetra) titanate is added after dissolving in ethanol, being added drop-wise to massfraction is in 3.5wt% aqueous hydrochloric acid, 1.5h is stirred with the speed of 700r/min, pH=2 is regulated with aqueous sodium hydroxide solution, continue to stir 40min and obtain solution B, wherein, the weight ratio of ethanol, butyl (tetra) titanate, aqueous hydrochloric acid is 230:190:540; Attapulgite is added to the water swelling 1.5h, adds solution A, stir 3.5h with the speed of 900r/min, add solution B, continue to stir 4.5h, centrifugal, washing, be warming up to 190 DEG C, dry 2.5h, pulverize, sieving, it is attapulgite modified to obtain, wherein, the weight ratio of attapulgite, solution A, solution B is 65:5.5:11.
The above; be only the present invention's preferably embodiment; but protection scope of the present invention is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to according to technical scheme of the present invention and inventive concept thereof and replace or change, all should be encompassed within protection scope of the present invention.
Claims (9)
1. an environment protecting water-based paint, it is characterized in that, its raw material comprises by weight: water-soluble epoxy resin emulsion 100-120 part, water 10-20 part, dipropylene glycol n-butyl ether 6-7 part, compounded mix 25-35 part, BYK3460.1-0.3 part, methyl amyl alcohol 1-2 part, Magnesium Stearate 1-3 part, polyvinyl alcohol 0.3-0.4 part, polyacrylamide 0.1-0.2 part, emulsifying agent 61000.2-0.4 part, silicone based high effective antifoaming agent Tego901W0.1-0.2 part, polydimethylsiloxane 0.05-0.07 part, propylene glycol 0.1-0.2 part, sanitas DL7020.01-0.03 part, eucalyptus oil 0.01-0.02 part, BIT 0.02-0.04 part, flow agent 0.4-0.5 part,
Wherein, the raw material of compounded mix comprises: attapulgite modified, diatomite, gac, kaolin.
2. environment protecting water-based paint according to claim 1, is characterized in that, attapulgite modified, diatomite, gac, kaolinic weight ratio are 1.5-2.5:1.1-1.2:1.2-1.3:1.6-1.8.
3. environment protecting water-based paint according to claim 1 or 2, is characterized in that, attapulgite modified, diatomite, gac, kaolin are 300-500 order.
4. environment protecting water-based paint according to any one of claim 1-3, it is characterized in that, its raw material comprises by weight: water-soluble epoxy resin emulsion 105-115 part, water 12-18 part, dipropylene glycol n-butyl ether 6.3-6.7 part, compounded mix 28-32 part, BYK3460.15-0.25 part, methyl amyl alcohol 1.2-1.8 part, Magnesium Stearate 1.5-2.5 part, polyvinyl alcohol 0.32-0.38 part, polyacrylamide 0.13-0.17 part, emulsifying agent 61000.25-0.35 part, silicone based high effective antifoaming agent Tego901W0.13-0.17 part, polydimethylsiloxane 0.055-0.065 part, propylene glycol 0.14-0.16 part, sanitas DL7020.015-0.025 part, eucalyptus oil 0.013-0.017 part, BIT 0.025-0.035 part, flow agent 0.42-0.48 part.
5. environment protecting water-based paint according to any one of claim 1-4, is characterized in that, attapulgite modified preparation method is: get silica hydrosol, heats up, and drip the ethanolic soln of γ-aminopropyl triethoxysilane, insulated and stirred obtains solution A; Butyl (tetra) titanate is added after dissolving in ethanol, be added drop-wise in aqueous hydrochloric acid, stir, regulate pH with aqueous sodium hydroxide solution, continue stirring and obtain solution B; Be added to the water by attapulgite swelling, add solution A, stir, add solution B, continue to stir, centrifugal, washing, heat up, dry, pulverize, sieving, it is attapulgite modified to obtain.
6. environment protecting water-based paint according to any one of claim 1-5, it is characterized in that, attapulgite modified preparation method is: the silica hydrosol getting pH=8-10, be warming up to 60-70 DEG C, drip the ethanolic soln of γ-aminopropyl triethoxysilane, dropwise in 50-60min, constantly stir in dropping process, obtain solution A with the speed insulated and stirred 14-18h of 400-600r/min; Added by butyl (tetra) titanate after dissolving in ethanol, being added drop-wise to massfraction is in 3-4wt% aqueous hydrochloric acid, stirs 1-2h, regulate pH=1.5-2.5 with aqueous sodium hydroxide solution with the speed of 600-800r/min, continues to stir 30-50min and obtains solution B; Attapulgite is added to the water swelling 1-2h, adds solution A, stir 3-4h, add solution B with the speed of 800-1000r/min, continue to stir 4-5h, centrifugal, washing, is warming up to 180-200 DEG C, dry 2-3h, and pulverize, sieving, it is attapulgite modified to obtain.
7. environment protecting water-based paint according to any one of claim 1-6, it is characterized in that, in attapulgite modified preparation method, in the preparation process of solution A, the weight ratio of silicon-dioxide, γ-aminopropyl triethoxysilane, ethanol is 10-20:2-4:10-20.
8. environment protecting water-based paint according to any one of claim 1-7, it is characterized in that, in attapulgite modified preparation method, in the preparation process of solution B, the weight ratio of ethanol, butyl (tetra) titanate, aqueous hydrochloric acid is 220-240:180-200:500-580.
9. environment protecting water-based paint according to any one of claim 1-8, is characterized in that, in attapulgite modified preparation method, the weight ratio of attapulgite, solution A, solution B is 60-70:5-6:10-12.
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| CN106928831A (en) * | 2017-03-29 | 2017-07-07 | 合肥天沃能源科技有限公司 | A kind of indoor environmentally-friendly luminescent coating and preparation method |
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| CN108102494A (en) * | 2017-12-28 | 2018-06-01 | 安徽鑫铂铝业股份有限公司 | A kind of aluminium section bar of corrosion resistant anti-pollution |
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| CN107459655B (en) * | 2017-08-17 | 2020-09-08 | 美巢集团股份公司 | Environment-friendly low-VOC interface treating agent and preparation method thereof |
| CN108102494A (en) * | 2017-12-28 | 2018-06-01 | 安徽鑫铂铝业股份有限公司 | A kind of aluminium section bar of corrosion resistant anti-pollution |
| CN108102494B (en) * | 2017-12-28 | 2020-08-21 | 安徽鑫铂铝业股份有限公司 | Corrosion-resistant anti-fouling aluminum profile |
| CN111073457A (en) * | 2019-12-31 | 2020-04-28 | 沈阳顺风新材料有限公司 | Environment-friendly long-acting antibacterial coating and preparation method thereof |
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Application publication date: 20160224 |