CN104761934A - Antimicrobial non-viscous aqueous inorganic nano coating finishing paint and application thereof - Google Patents
Antimicrobial non-viscous aqueous inorganic nano coating finishing paint and application thereof Download PDFInfo
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- CN104761934A CN104761934A CN201510124318.5A CN201510124318A CN104761934A CN 104761934 A CN104761934 A CN 104761934A CN 201510124318 A CN201510124318 A CN 201510124318A CN 104761934 A CN104761934 A CN 104761934A
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- aqueous inorganic
- inorganic nano
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- silane coupling
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- 239000003973 paint Substances 0.000 title claims abstract description 37
- 239000002103 nanocoating Substances 0.000 title claims abstract description 20
- 230000000845 anti-microbial effect Effects 0.000 title abstract 4
- 239000000203 mixture Substances 0.000 claims abstract description 25
- 239000006087 Silane Coupling Agent Substances 0.000 claims abstract description 20
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 19
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000011347 resin Substances 0.000 claims abstract description 14
- 229920005989 resin Polymers 0.000 claims abstract description 14
- 238000001914 filtration Methods 0.000 claims abstract description 9
- 239000008367 deionised water Substances 0.000 claims abstract description 8
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 8
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 7
- 238000002156 mixing Methods 0.000 claims abstract description 3
- 229920002545 silicone oil Polymers 0.000 claims abstract description 3
- 239000010703 silicon Substances 0.000 claims description 30
- 229910052710 silicon Inorganic materials 0.000 claims description 30
- XQSFXFQDJCDXDT-UHFFFAOYSA-N hydroxysilicon Chemical compound [Si]O XQSFXFQDJCDXDT-UHFFFAOYSA-N 0.000 claims description 29
- 239000003921 oil Substances 0.000 claims description 29
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 claims description 22
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 21
- 230000000844 anti-bacterial effect Effects 0.000 claims description 18
- -1 silicon ester Chemical class 0.000 claims description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 12
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical group COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 claims description 11
- 235000019253 formic acid Nutrition 0.000 claims description 11
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 claims description 6
- 239000004411 aluminium Substances 0.000 claims description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 239000004576 sand Substances 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- 239000007921 spray Substances 0.000 claims description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 4
- WYTZZXDRDKSJID-UHFFFAOYSA-N (3-aminopropyl)triethoxysilane Chemical compound CCO[Si](OCC)(OCC)CCCN WYTZZXDRDKSJID-UHFFFAOYSA-N 0.000 claims description 2
- XDLMVUHYZWKMMD-UHFFFAOYSA-N 3-trimethoxysilylpropyl 2-methylprop-2-enoate Chemical compound CO[Si](OC)(OC)CCCOC(=O)C(C)=C XDLMVUHYZWKMMD-UHFFFAOYSA-N 0.000 claims description 2
- 239000004593 Epoxy Substances 0.000 claims description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 claims description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- YYLGKUPAFFKGRQ-UHFFFAOYSA-N dimethyldiethoxysilane Chemical compound CCO[Si](C)(C)OCC YYLGKUPAFFKGRQ-UHFFFAOYSA-N 0.000 claims description 2
- 239000006185 dispersion Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 claims description 2
- 239000000741 silica gel Substances 0.000 claims description 2
- 229910002027 silica gel Inorganic materials 0.000 claims description 2
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 16
- 238000009413 insulation Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000008901 benefit Effects 0.000 abstract description 5
- 230000007613 environmental effect Effects 0.000 abstract description 4
- 238000003756 stirring Methods 0.000 abstract description 4
- 238000002360 preparation method Methods 0.000 abstract description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 230000000843 anti-fungal effect Effects 0.000 abstract 1
- 229940121375 antifungal agent Drugs 0.000 abstract 1
- 239000004599 antimicrobial Substances 0.000 abstract 1
- 230000003115 biocidal effect Effects 0.000 abstract 1
- 238000006243 chemical reaction Methods 0.000 abstract 1
- 238000004140 cleaning Methods 0.000 abstract 1
- UYTPUPDQBNUYGX-UHFFFAOYSA-N guanine Chemical compound O=C1NC(N)=NC2=C1N=CN2 UYTPUPDQBNUYGX-UHFFFAOYSA-N 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 238000006116 polymerization reaction Methods 0.000 abstract 1
- 238000000576 coating method Methods 0.000 description 21
- 239000011248 coating agent Substances 0.000 description 18
- 230000003670 easy-to-clean Effects 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 239000002253 acid Substances 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- 239000002519 antifouling agent Substances 0.000 description 3
- 239000004566 building material Substances 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000004744 fabric Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000005057 refrigeration Methods 0.000 description 3
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 2
- 230000001857 anti-mycotic effect Effects 0.000 description 2
- 239000002543 antimycotic Substances 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 239000000839 emulsion Substances 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000005543 nano-size silicon particle Substances 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- POCFBDFTJMJWLG-UHFFFAOYSA-N dihydrosinapic acid methyl ester Natural products COC(=O)CCC1=CC(OC)=C(O)C(OC)=C1 POCFBDFTJMJWLG-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009472 formulation Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000006115 industrial coating Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000049 pigment Substances 0.000 description 1
- 230000037452 priming Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
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- Paints Or Removers (AREA)
Abstract
The invention provides an antimicrobial non-viscous aqueous inorganic nano coating finishing paint and an application thereof. A preparation method comprises the following steps: uniformly mixing a polymerization inhibitor, hydroxyl silicone oil and a silane coupling agent, performing a prepolymerization reaction on a mixture and the nano silica sol, filtering to obtain resin, and uniformly stirring the resin, pearl essence, deionized water, and anhydrous alcohol according to certain proportion. The antimicrobial non-viscous aqueous inorganic nano coating finishing paint has the advantages that the antimicrobial non-viscous aqueous inorganic nano coating finishing paint can provide ultraviolet ray shielding function, has the characteristics of sticking resistance, water resistance and good weatherability, can enhance antibiosis function, and has the advantages of easy cleaning, no sticking, antistatic performance, insulation, antifungal performance, easily available raw materials, the aqueous inorganic nano coating finishing paint is an inorganic raw material, and production process is simple and is in favor of environmental protection.
Description
Technical field
The present invention relates to antibacterial, not sticky aqueous finish paint preparation field, particularly relate to a kind of easy to clean, not sticky, antibacterial, good weatherability, produce from starting material, coating material production, coating application simultaneously, to product rejection, the finish paint reclaiming environmental sound and application thereof.
Background technology
The range of application of water-borne coatings is increasing, various household electrical appliances, the vehicles, machinery, outdoor equipment, Sports facilities, building materials, the all respects such as space flight are all more and more higher to the requirement of coating, as: easy to clean, adhesion, weathering resistance is strong, acid and alkali-resistance, UV resistant, anti scuffing, anti-graffiti, reduce flow resistance, anti-electrostatic, insulation, the specific function such as antimycotic, with improve people live intelligence connection, improve living environment, therefore the application prospect of water-borne coatings is boundless, reduce the by product brought that water-borne coatings produces also is need by updating production technique and formulation for coating material realizes to the pollution of environment simultaneously.
Application number is in the Chinese patent of " CN201410212921.4 ", disclose the invention that name is called " nano silicon dioxide sol body is applied and protective paint in water-based anticorrosion of steel structure paint ", relate to nano silicon dioxide sol body to apply in water-based anticorrosion of steel structure paint, acidic silicasol is added the KH560 silane coupling agent of 2 ~ 5% of silicon sol, be coupled under the condition of 55 ± 5 DEG C, form modified manometer silicon dioxide colloidal sol; Then add in aqueous acrylic emulsion and be applied to steel structure anti-corrosion use industrial coating.The present invention also provides a kind of water-based anticorrosion of steel structure paint, comprising: modified manometer silicon dioxide colloidal sol 3 ~ 6%; Aqueous acrylic emulsion 40 ~ 60%, pigment 11 ~ 16%, filler 16 ~ 21%, each analog assistant 0.8 ~ 1.0%, deionized water 10 ~ 15%.Known from the filler content the batching of this protective paint, this protective paint is applicable to use as the priming paint of steel construction, and its acid resistance, coating hardness and gloss, aesthetics are not good.
Summary of the invention
In order to improve the not viscosity of metallic paint, wear resistance and anticorrosion properties, the invention provides a kind of aqueous inorganic nano coating finish paint and application thereof of antibacterial non-stick, production process is simple, raw material is easy to get, and mostly be inorganic materials, reduce the pollution for environment, coating can be applied in various household electrical appliances, kitchen utensils, the vehicles, machinery, outdoor equipment, Sports facilities, building materials, the aspects such as space equipment, product is given easy to clean while playing decoration function, adhesion, high temperature resistant, wear-resisting, anticorrosion acid and alkali-resistance, solvent resistant, UV resistant, anti scuffing, anti-graffiti, reduce flow resistance, anti-electrostatic, insulation, the specific function such as antimycotic.
An aqueous inorganic nano coating finish paint for antibacterial non-stick, comprises component A and B component, is made up of (by weight percentage) following feed composition:
Component A includes: Nano silica sol 20-45 part, silane coupling agent 25-35 part, silicon ester 10-25 part, hydroxy silicon oil 2-5 part, stopper 2-3 part;
B component includes: raw spirit 10-20 part, deionized water 5-10 part, pearlescence 1-2 part.
Further, described Nano silica sol is the dispersion liquid of nanometer grade silica in water.
Further, described silane coupling agent is the mixture of dimethyldimethoxysil,ne, dimethyldiethoxysilane, γ-aminopropyl triethoxysilane, γ-methacryloxypropyl trimethoxy silane, γ-(2,3-epoxy third oxygen) propyl trimethoxy silicane.
Further, described silicon ester is the mixture or wherein a kind of of methyl silicate and tetraethyl silicate.
Further, the linear polydimethysiloxane of described hydroxy silicon oil to be end group be hydroxyl, its hydroxyl value is 10 ~ 100mgKOH/g.
Further, described stopper is formic acid, acetic acid, sulfuric acid, the mixture of hydrochloric acid or at least one.
Further, the weight percent of described stopper is 2 parts.
Further, the weight percent between described silane coupling agent and Nano silica sol is 0.7-0.9.
Further, the weight percent between described silane coupling agent and Nano silica sol is 0.8.
An aqueous inorganic nano coating finish paint for antibacterial non-stick, is made by following processing step and implements:
(1) by above-mentioned formula ratio, stopper, hydroxy silicon oil, silane coupling agent, silicon ester, Nano silica sol is measured in component A ratio, by stopper, part of hydroxyl silicone oil (accounting for 30 ~ 60% of whole hydroxy silicon oil), silicon ester and silane coupling agent Homogeneous phase mixing, Nano silica sol is deposited in addition;
(2) mixture be made up of stopper, hydroxy silicon oil, silicon ester, silane coupling agent in (1) and nanometer silica gel are placed in deepfreeze under 5-20 degree Celsius of environment;
(3) stopper processed through (2), hydroxy silicon oil, silicon ester, the mixture of silane coupling agent composition, Nano silica sol are added in paint can, carrying out rotating speed is 30 ~ 180 revs/min, duration 4 ~ 48 hours, temperature is the prepolymerization of 35 ~ 65 DEG C;
(4) terminate front 1h in (3) prepolymerization and add hydroxy silicon oil (accounting for 40 ~ 70% of hydroxy silicon oil total amount), then roll 1h, can produce resin;
(5) resin filter that 500 object filter clothes will be produced in (4) is used;
(6) measure pearlescence, deionized water, raw spirit in B component ratio, pearlescence, deionized water, raw spirit are uniformly mixed to form pearly-lustre liquid;
(7) resin after filtration treatment in (5) and the pearly-lustre liquid in (6) are stirred with the ratio of 80:20;
(8) be evenly sprayed on the aluminium of sand with the pneumatic spray gun of 1.5 bores, gauge control position 8-15 micron;
(9) open baking from low temperature, when temperature is raised to 200 ~ 300 DEG C, is incubated 10 minutes, toasts total duration 20 ~ 30 minutes.
The invention has the advantages that: Nano silica sol can provide shielding ultraviolet rays function, meanwhile, Nano silica sol is coupled with silane coupling agent, improves the one-tenth film density of coating, improves water resistance; Can improve antiseized, the waterproof ability of coating by introducing hydroxy silicon oil, reduction greasy dirt and sewage, for the adhesive capacity of face, avoid the extraneous saline and alkaline erosion for various kinds of equipment under coating; The various silane coupling agent of composition can improve weather resistance; In composition, add silicon ester, can improve coating machine intensity, the acid resistance of coating itself gets a promotion; As a kind of topcoat, adopt pearlescence as the raw material promoting finish paint reflecting feel in this formula, coating transparent, pearlescence is dispersed in coating, and incident beam presents pearl effect by multipath reflection.
Multiple components interacts, give product easy to clean, not sticky, high temperature resistant, wear-resisting, acid-alkali-corrosive-resisting, uvioresistant, anti-electrostatic, insulation, anti-fungus function, and raw material is easy to get, do not need to carry out the troublesome operation such as modification, mostly be inorganic raw material, reduce the use of organic raw material, be conducive to environmental protection.
Embodiment
The invention discloses a kind of aqueous inorganic nano coating finish paint and application thereof of antibacterial non-stick, not only making method is simple, raw material is easy to get in this japanning, can also give that product is easy to clean, not sticky, high temperature resistant, wear-resisting, acid-alkali-corrosive-resisting, uvioresistant, anti-electrostatic, insulation, anti-fungus function, and raw material mostly is inorganic materials, environmentally friendly in the whole flow process of product rejection in production.
Be clearly and completely described to the technical scheme in the present invention below, obviously, described is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite of not making creative work, all belongs to the scope of protection of the invention.
Raw material used in following examples is commercially available, and when not having specified otherwise, unit is (kg):
Following table lists corresponding raw material model and supplier:
Table 1
Be below specific embodiment, Detailed composition and each raw material dosage (by weight percentage) of each embodiment see the following form.
embodiment
Table 2
Embodiment 1
By above-mentioned table 2 proportioning, 2 parts, formic acid, silicon ester 10 parts, hydroxy silicon oil 2 parts and dimethyldimethoxysil,ne 30 parts are mixed, 10 Nano silica sols 35 parts are deposited in addition, and the silicon sol 35 parts refrigeration of the mixture form 2 parts, formic acid, silicon ester 10 parts, hydroxy silicon oil 2 parts and dimethyldimethoxysil,ne 30 parts and 10 nanometers is to 5 DEG C; The mixture 2 parts, the formic acid refrigerated, silicon ester 10 parts, hydroxy silicon oil 2 parts and dimethyldimethoxysil,ne 30 parts formed, the silicon sol 35 parts of 10 nanometers add in paint can, carry out prepolymerization, paint can is with the rotating speed of 80 revs/min, and constant temperature 35 DEG C, roll and add remaining hydroxy silicon oil 2 parts after 7 hours; Roll again one hour, with 500 order filter-cloth filterings, can resin be obtained; Pearlescence 1 part, 5 parts, water, raw spirit 13 parts are mixed, pearly-lustre liquid can be obtained, the complete resin of filtration and pearly-lustre liquid are prepared by 81:19, stirs, be evenly sprayed on the aluminium of sand with the pneumatic spray gun of 1.5 bores, gauge control position 8-15 micron, the present embodiment is 10 microns, opens baking, when temperature is raised to 280 DEG C from low temperature, be incubated 10 minutes, cooling.
Embodiment 2
By above-mentioned table 2 proportioning, 2 parts, formic acid, silicon ester 13 parts, hydroxy silicon oil 2 parts and dimethyldimethoxysil,ne 28 parts are mixed, the silicon sol 35 parts of 10 nanometers is deposited in addition, and the silicon sol 35 parts refrigeration of the mixture form 2 parts, formic acid, silicon ester 15 parts, hydroxy silicon oil 2 parts and dimethyldimethoxysil,ne 28 parts and 10 nanometers is to 5 DEG C; The mixture of 2 parts, the formic acid refrigerated, silicon ester 15 parts, hydroxy silicon oil 2 parts and dimethyldimethoxysil,ne 28 parts, the silicon sol 35 parts of 10 nanometers are added in paint can, carry out prepolymerization, paint can is with the rotating speed of 80 revs/min, and constant temperature 35 DEG C, roll and add remaining hydroxy silicon oil 2 parts after 7 hours; Roll again one hour, with 500 order filter-cloth filterings, can resin be obtained; Pearlescence 1 part, 3 parts, water, raw spirit 12 parts are mixed, pearly-lustre liquid can be obtained, the complete resin of filtration and pearly-lustre liquid 84:16 are prepared, stirs, be evenly sprayed on the aluminium of sand with the pneumatic spray gun of 1.5 bores, gauge control position 8-15 micron, the present embodiment is 10 microns, opens baking, when temperature is raised to 280 DEG C from low temperature, be incubated 10 minutes, cooling.
Embodiment 3
By above-mentioned table 2 proportioning, 2 parts, formic acid, silicon ester 25 parts, hydroxy silicon oil 2 parts and dimethyldimethoxysil,ne 24 parts are mixed, the silicon sol 25 parts of 10 nanometers is deposited in addition, and the silicon sol 25 parts refrigeration of the mixture form 2 parts, formic acid, silicon ester 25 parts, hydroxy silicon oil 2 parts and dimethyldimethoxysil,ne 24 parts and 10 nanometers is to 5 DEG C; The mixture of 2 parts, the formic acid refrigerated, hydroxy silicon oil 2 parts and dimethyldimethoxysil,ne 24 parts, the silicon sol 25 parts of 10 nanometers are added in paint can, carry out prepolymerization, paint can is with the rotating speed of 80 revs/min, and constant temperature 35 DEG C, roll and add remaining hydroxy silicon oil 2 parts after 7 hours; Roll again one hour, with 500 order filter-cloth filterings, can resin be obtained; Pearlescence 2 parts, 5 parts, water, raw spirit 13 parts are mixed, pearly-lustre liquid can be obtained, the complete resin of filtration and pearly-lustre liquid are prepared by 80:20, stirs, be evenly sprayed on the aluminium of sand with the pneumatic spray gun of 1.5 bores, gauge control position 8-15 micron, the present embodiment is 10 microns, opens baking, when temperature is raised to 280 DEG C from low temperature, be incubated 10 minutes, cooling.
Gained paint film property test result is as follows:
Table 3
Data are detected from table 3, preparation-obtained sample in the middle of each embodiment, improve the physicals of coating in all fields, coating has higher-solid, the advantage of high viscosity and strong adhesion, in wear resistance and shock resistance, performance is excellent, be applicable to various household electrical appliances, the vehicles, machinery, outdoor equipment, Sports facilities, building materials, the aspects such as space equipment, in weathering resistance and erosion resistance, as high temperature resistant, humidity, uv-resistant, salt water resistance, there is larger lifting, this coating effectively improves the surface resistivity of equipment, reduce metallic surface and produce electrostatic, improve resistance to corrosion, wherein the antibacterial ability of this coating and sticky ability particularly outstanding, meet in multiple test and exceed relevant criterion.
Known by above-described embodiment, advantage of the present invention is: in the present invention, Multiple components interacts, give product easy to clean, not sticky, high temperature resistant, wear-resisting, acid-alkali-corrosive-resisting, uvioresistant, anti-electrostatic, insulation, anti-fungus function, and raw material is easy to get, do not need to carry out the troublesome operation such as modification, mostly be inorganic raw material, reduce the use of organic raw material, in raw material, production, use, even scrap, environment and health of human body all can not be caused to threaten, be conducive to environmental protection, alternative Teflon coating is as non-stick pan coating layer.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, some simple deduction or replace can also be made, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. an aqueous inorganic nano coating finish paint for antibacterial non-stick, is characterized in that, comprise component A and B component, be made up of (by weight percentage) following feed composition:
Component A includes: Nano silica sol 20-45 part, silane coupling agent 25-35 part, silicon ester 10-25 part, hydroxy silicon oil 2-5 part, stopper 2-3 part;
B component includes: raw spirit 10-20 part, deionized water 5-10 part, pearlescence 1-2 part.
2. the aqueous inorganic nano coating finish paint of a kind of antibacterial non-stick according to claim 1, is characterized in that, described Nano silica sol is the dispersion liquid of nanometer grade silica in water.
3. the aqueous inorganic nano coating finish paint of a kind of antibacterial non-stick according to claim 1, it is characterized in that, described silane coupling agent is the mixture of dimethyldimethoxysil,ne, dimethyldiethoxysilane, γ-aminopropyl triethoxysilane, γ-methacryloxypropyl trimethoxy silane, γ-(2,3-epoxy third oxygen) propyl trimethoxy silicane.
4. the aqueous inorganic nano coating finish paint of a kind of antibacterial non-stick according to claim 1, is characterized in that, described silicon ester is the mixture or wherein a kind of of methyl silicate and tetraethyl silicate.
5. the aqueous inorganic nano coating finish paint of a kind of antibacterial non-stick according to claim 1, is characterized in that, the linear polydimethysiloxane of described hydroxy silicon oil to be end group be hydroxyl, its hydroxyl value is 10 ~ 100mgKOH/g.
6. the aqueous inorganic nano coating finish paint of a kind of antibacterial non-stick according to claim 1, is characterized in that, described stopper is formic acid, acetic acid, sulfuric acid, the mixture of hydrochloric acid or at least one.
7. the aqueous inorganic nano coating finish paint of a kind of antibacterial non-stick according to claim 1, is characterized in that, the weight percent of described stopper is 2 parts.
8. the aqueous inorganic nano coating finish paint of a kind of antibacterial non-stick according to claim 1, is characterized in that, the weight percent between described silane coupling agent and Nano silica sol is 0.7-0.9.
9. the aqueous inorganic nano coating finish paint of a kind of antibacterial non-stick according to claim 8, is characterized in that, the weight percent between described silane coupling agent and Nano silica sol is 0.8.
10., according to the aqueous inorganic nano coating finish paint of a kind of antibacterial non-stick described in claim 1 to 9, it is characterized in that, made by following processing step and implement:
(1) by above-mentioned formula ratio, stopper, hydroxy silicon oil, silane coupling agent, silicon ester, Nano silica sol is measured in component A ratio, by stopper, part of hydroxyl silicone oil (accounting for 30 ~ 60% of whole hydroxy silicon oil), silicon ester and silane coupling agent Homogeneous phase mixing, Nano silica sol is deposited in addition;
(2) mixture be made up of stopper, hydroxy silicon oil, silicon ester, silane coupling agent in (1) and nanometer silica gel are placed in deepfreeze under 5-20 degree Celsius of environment;
(3) stopper processed through (2), hydroxy silicon oil, silicon ester, the mixture of silane coupling agent composition, Nano silica sol are added in paint can, carrying out rotating speed is 30 ~ 180 revs/min, duration 4 ~ 48 hours, temperature is the prepolymerization of 35 ~ 65 DEG C;
(4) terminate front 1h in (3) prepolymerization and add hydroxy silicon oil (accounting for 40 ~ 70% of hydroxy silicon oil total amount), then roll 1h, can produce resin;
(5) resin filter that 500 object filter clothes will be produced in (4) is used;
(6) measure pearlescence, deionized water, raw spirit in B component ratio, pearlescence, deionized water, raw spirit are uniformly mixed to form pearly-lustre liquid;
(7) resin after filtration treatment in (5) and the pearly-lustre liquid in (6) are stirred with the ratio of 80:20;
(8) be evenly sprayed on the aluminium of sand with the pneumatic spray gun of 1.5 bores, gauge control position 8-15 micron;
(9) open baking from low temperature, when temperature is raised to 200 ~ 300 DEG C, is incubated 10 minutes, toasts total duration 20 ~ 30 minutes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510124318.5A CN104761934A (en) | 2015-03-20 | 2015-03-20 | Antimicrobial non-viscous aqueous inorganic nano coating finishing paint and application thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510124318.5A CN104761934A (en) | 2015-03-20 | 2015-03-20 | Antimicrobial non-viscous aqueous inorganic nano coating finishing paint and application thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104761934A true CN104761934A (en) | 2015-07-08 |
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| CN201510124318.5A Pending CN104761934A (en) | 2015-03-20 | 2015-03-20 | Antimicrobial non-viscous aqueous inorganic nano coating finishing paint and application thereof |
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| CN105348536A (en) * | 2015-11-30 | 2016-02-24 | 烟台德邦先进硅材料有限公司 | Synthesis method of UV/moisture dual-curing polymer |
| CN105459473A (en) * | 2015-11-30 | 2016-04-06 | 无锡觅睿恪科技有限公司 | Anti-freezing protective film for UAV (unmanned aerial vehicle) |
| CN105925020A (en) * | 2016-05-31 | 2016-09-07 | 上海祥贸实业有限公司 | Converter dust removal fan corrosion-resistant material and application thereof |
| CN107903671A (en) * | 2017-11-30 | 2018-04-13 | 浙江大学自贡创新中心 | For coating the Nano-meter SiO_2 of valve2Modified inorganic coating |
| CN108084745A (en) * | 2017-11-30 | 2018-05-29 | 浙江大学自贡创新中心 | For coating the Nano-meter SiO_2 of valve2The preparation method of modified inorganic coating |
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| CN105348536A (en) * | 2015-11-30 | 2016-02-24 | 烟台德邦先进硅材料有限公司 | Synthesis method of UV/moisture dual-curing polymer |
| CN105459473A (en) * | 2015-11-30 | 2016-04-06 | 无锡觅睿恪科技有限公司 | Anti-freezing protective film for UAV (unmanned aerial vehicle) |
| CN105348536B (en) * | 2015-11-30 | 2017-12-01 | 烟台德邦先进硅材料有限公司 | A kind of synthetic method of UV/ moistures dual-cure polymerization thing |
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| CN107903671A (en) * | 2017-11-30 | 2018-04-13 | 浙江大学自贡创新中心 | For coating the Nano-meter SiO_2 of valve2Modified inorganic coating |
| CN108084745A (en) * | 2017-11-30 | 2018-05-29 | 浙江大学自贡创新中心 | For coating the Nano-meter SiO_2 of valve2The preparation method of modified inorganic coating |
| CN108433205A (en) * | 2018-02-09 | 2018-08-24 | 海盐县硕创服装研究所 | Flax fiber swimming suit and preparation method thereof |
| CN108514166A (en) * | 2018-02-09 | 2018-09-11 | 海盐县硕创服装研究所 | Polyester fiber swimming suit and preparation method thereof |
| CN108433205B (en) * | 2018-02-09 | 2019-12-03 | 海盐县硕创服装研究所 | Flax fiber swimming suit and preparation method thereof |
| CN108659586A (en) * | 2018-05-26 | 2018-10-16 | 湖南凯斯利新材料有限公司 | A kind of long-acting automatically cleaning aqueous inorganic ceramic coating and preparation method thereof |
| CN109825192A (en) * | 2019-01-16 | 2019-05-31 | 浙江大学自贡创新中心 | A kind of extra-weather-proof wood products coating |
| CN109825191A (en) * | 2019-01-16 | 2019-05-31 | 浙江大学自贡创新中心 | A kind of preparation method of extra-weather-proof wood products coating |
| CN110194933A (en) * | 2019-07-02 | 2019-09-03 | 杭州之江新材料有限公司 | A kind of silane-modified glue silane coupling agent and preparation method thereof |
| CN113017447A (en) * | 2019-12-24 | 2021-06-25 | 九阳股份有限公司 | Food preparation machine convenient to wash |
| CN120795789A (en) * | 2025-08-08 | 2025-10-17 | 广州大学 | High-temperature-resistant anti-adhesion superhard transparent fluorine-free green organic silicon coating and preparation method thereof |
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Application publication date: 20150708 |