CN104449207A - Primer for zinc-rich epoxy resin glass sliding door and preparation method thereof - Google Patents

Abstract

The invention discloses a primer for a zinc-rich epoxy resin glass sliding door. The primer is characterized by being prepared from the following raw materials in parts by weight: 23-26 parts of water-based nitro resin, 45-48 parts of epoxy resin emulsions, 0.3-0.6 part of divinyl benzene, 0.3-0.5 part of flatting agents BYK-310, 0.1-0.2 part of babassu oil, 0.2-0.4 part of ethylene tar, 1-3 parts of dodecenoic acid, 0.4-0.8 part of water-based methylisothiazolinone, 0.4-0.7 part of sodium dodecyl sulfate, 0.3-0.5 part of dihexyl sulpho succinate, 0.3-0.5 part of polyether modified polydimethylsiloxane solutions, 1-2 parts of HDI curing agents E402-90T, 0.5-1.0 part of water-based silane coupling agents, 0.3-0.5 part of sodium hexametaphosphate, 0.2-0.4 part of nanometer bentonite anti-settling agents, 3-5 parts of modified nanometer titanium dioxide photocatalysts, 1-2 parts of pigments, 1-2 parts of zinc powder and 12-15 parts of deionized water. The coating disclosed by the invention not only plays roles of coloring and coverage but also plays roles of very good rust prevention, atmospheric corrosion resistance and ageing resistance through the addition of the zinc powder on the basis of having good adhesive power and high acid resistance and water resistance, and is capable of effectively purifying the air and killing multiple bacteria and has the functions of deodorization, odor elimination, pollution prevention and self cleaning through the addition of the modified nanometer titanium dioxide photocatalysts, thereby further improving the quality of the coating.

Description

A kind of zinc-riched epoxy resin glass sliding door priming paint and preparation method thereof

Technical field

The present invention relates to a kind of coating and preparation method thereof, particularly a kind of zinc-riched epoxy resin glass sliding door priming paint and preparation method thereof.

Background technology

Every coating using water as solvent or make dispersion medium, all can be described as water-borne coatings.Water-borne coatings, using water as dispersion medium, only adopts a small amount of hypotoxicity alcohol ether organic solvent, safety and environmental protection, economizes on resources, and eliminates the danger of presence of fire during construction, is conducive to reducing topsoil.Water-borne coatings is very good to material surface adaptability, and can construct equally at wet environment, coating adhesion is strong.Glass and glasswork, because of attractive in appearance and needs that are performance, coating need be applied thereon, glass paint is developed by solvent-borne type hydrotropisms, it is the inexorable trend adapting to environment protection requirement development, the requirement having surmounted traditional decoration far away and beautified, the performances such as wear-resistant to it, anti-zoned quarter, weathering resistance propose requirements at the higher level.

Nano photo-catalytic refers under light illumination, there is not chemical transformation in self, but the material of chemical reaction can be promoted, nano TiO 2 is topmost photocatalyst material, when after the energy that it absorbs in sunlight or other light sources, a series of reaction occurs can become harmless carbonic acid gas and water by oxygenolysis such as most of organism, pollutent, foul smell, bacteriums.If but dispersing technology is not good in the product for nano-titania photocatalyst, thus cause reunion.This reunion directly has influence on photocatalyst activity, reduces the photo-catalysis capability of product, and then loses pollution degraded effect.Binchotan and diatomite support process according to this situation by the present invention, increase specific surface area, nano photo-catalytic is adsorbed on carrier, and utilize cupric ion, silver ions and rare earth element to carry out modification to nano photo-catalytic, increase the function such as sterilization, sterilization, avoid nano photocatalyst catalytic material in coating, disperse uneven generation to reunite and lose light-catalysed ability.

Summary of the invention

The object of this invention is to provide a kind of zinc-riched epoxy resin glass sliding door priming paint and preparation method thereof.

In order to realize object of the present invention, the present invention is by following scheme implementation:

A kind of zinc-riched epoxy resin glass sliding door priming paint, be made up of the raw material of following weight part: water-based nitro-resin 23-26, epoxy resin latex 45-48, Vinylstyrene 0.3-0.6, flow agent BYK-3100.3-0.5, babassu oil 0.1-0.2, ethylene bottom oil 0.2-0.4, lauric acid ester 1-3, aqueous dimethylformamide isothiazolinone 0.4-0.8, sodium laurylsulfonate 0.4-0.7, dihexyl sulfosuccinate 0.3-0.5, polyether-modified polydimethylsiloxane solution 0.3-0.5, HDI solidifying agent E402-90T1-2, aqueous silane coupling agent 0.5-1.0, Sodium hexametaphosphate 99 0.3-0.5, nano-bentonite anti-settling agent 0.2-0.4, modified nano-titanium dioxide photocatalyst 3-5, pigment 1-2, zinc powder 1-2, deionized water 12-15,

Described modified nano-titanium dioxide photocatalyst is made up of the raw material of following weight part: nano-titania photocatalyst 40-50, nano silicon 15-20, nano-tourmaline 10-15, binchotan 10-15, rare earth element 0.5-1.0, copper powder 0.7-1.4, silver powder 0.6-1.2, cobalt oxide powder 0.4-0.8, diatomite 8-12, alkylphenol polyoxyethylene 0.6-1.2, Silane coupling agent KH550 0.7-1.4, the salpeter solution 20-40 of 20%, the sodium hydroxide solution 20-40 of 30%, polyvinyl alcohol 1-2, st-yrax n-butyl ether 0.3-0.5, ferric acetyl acetonade 0.2-0.4, distilled water 100, diatomite is ground into particle and binchotan to be added in the salpeter solution of 20% and to soak 20 minutes by preparation method after high-temperature calcination, wash with water in neutral, to be immersed in the solution of the sodium hydroxide of 30% 30 minutes again, wash with water and add copper powder in neutral post-drying, silver powder, it is for subsequent use that cobalt oxide powder and 10-30% Silane coupling agent KH550 grind to form fine powder, again alkylphenol polyoxyethylene is added in distilled water and dissolves, raised temperature to 85 ° about C, add the above-mentioned fine powder worn under 1000-1200 rev/min, stir the uniform mixed solution of formation, add nano-titania photocatalyst again, nano silicon, st-yrax n-butyl ether, ferric acetyl acetonade, rare earth element and remaining Silane coupling agent KH550 grinding distribution 0.5-1.0 hour, dry.

A kind of zinc-riched epoxy resin glass sliding door priming paint of the present invention, be made up of following concrete steps:

(1) deionized water, polyether-modified polydimethylsiloxane solution, flow agent BYK-310, babassu oil, ethylene bottom oil, aqueous dimethylformamide isothiazolinone, sodium laurylsulfonate mixing are added in Scattered Kettle, to stir 3-5 minute under the condition of 600-800 rev/min;

(2) rotating speed is adjusted to 900-1000 rev/min, in Scattered Kettle, adds lauric acid ester, dihexyl sulfosuccinate, Sodium hexametaphosphate 99 stirring 6-8 minute;

(3) rotating speed is adjusted to 1400-1600 rev/min, adds water-based nitro-resin, epoxy resin latex, Vinylstyrene, HDI solidifying agent E402-90T stir 15-25 minute;

(4) rotating speed is adjusted to 1000-1200 rev/min, adds aqueous silane coupling agent, nano-bentonite anti-settling agent, pigment, zinc powder, modified nano-titanium dioxide photocatalyst uniform stirring 20-30 minute successively;

(5) be added in sand mill and carry out grinding distribution by the material after dispersion, after filtering, fineness is less than 20 μm and packs.

Advantage of the present invention is: coating of the present invention is on the basis that the sticking power possessed, acidproof water tolerance are strong, the zinc powder added not only has can be painted and hide the effect of color, also there is well antirust, resistance to atmospheric corrosion and aging-resistant effect, the present invention also adds modified nano-titanium dioxide photocatalyst and can effectively purify air, kill various bacteria, the function of deodorizing taste removal and anti-fouling and self-cleaning, further increases the quality of coating.

specific embodiments

Below by specific examples, the present invention is described in detail.

A kind of zinc-riched epoxy resin glass sliding door priming paint, be made up of the raw material of following weight part (kilogram): water-based nitro-resin 25, epoxy resin latex 46, Vinylstyrene 0.4, flow agent BYK-3100.3, babassu oil 0.2, ethylene bottom oil 0.3, lauric acid ester 2, aqueous dimethylformamide isothiazolinone 0.6, sodium laurylsulfonate 0.5, dihexyl sulfosuccinate 0.4, polyether-modified polydimethylsiloxane solution 0.4, HDI solidifying agent E402-90T1, aqueous silane coupling agent 0.8, Sodium hexametaphosphate 99 0.4, nano-bentonite anti-settling agent 0.4, modified nano-titanium dioxide photocatalyst 5, pigment 1, zinc powder 2, deionized water 15,

Described modified nano-titanium dioxide photocatalyst is made up of the raw material of following weight part (kilogram): nano-titania photocatalyst 44, nano silicon 16, nano-tourmaline 12, binchotan 14, rare earth element 0.5, copper powder 0.8, silver powder 0.7, cobalt oxide powder 0.5, diatomite 10, alkylphenol polyoxyethylene 0.8, Silane coupling agent KH550 0.8, the salpeter solution 36 of 20%, the sodium hydroxide solution 34 of 30%, polyvinyl alcohol 1, st-yrax n-butyl ether 0.3, ferric acetyl acetonade 0.3, distilled water 100, diatomite is ground into particle and binchotan to be added in the salpeter solution of 20% and to soak 20 minutes by preparation method after high-temperature calcination, wash with water in neutral, to be immersed in the solution of the sodium hydroxide of 30% 30 minutes again, wash with water and add copper powder in neutral post-drying, silver powder, it is for subsequent use that cobalt oxide powder and 10-30% Silane coupling agent KH550 grind to form fine powder, again alkylphenol polyoxyethylene is added in distilled water and dissolves, raised temperature to 85 ° about C, add the above-mentioned fine powder worn under 1000-1200 rev/min, stir the uniform mixed solution of formation, add nano-titania photocatalyst again, nano silicon, st-yrax n-butyl ether, ferric acetyl acetonade, rare earth element and remaining Silane coupling agent KH550 grinding distribution 0.5-1.0 hour, dry.

A kind of zinc-riched epoxy resin glass sliding door priming paint of the present invention, be made up of following concrete steps:

(1) deionized water, polyether-modified polydimethylsiloxane solution, flow agent BYK-310, babassu oil, ethylene bottom oil, aqueous dimethylformamide isothiazolinone, sodium laurylsulfonate mixing are added in Scattered Kettle, to stir 3-5 minute under the condition of 600-800 rev/min;

(2) rotating speed is adjusted to 900-1000 rev/min, in Scattered Kettle, adds lauric acid ester, dihexyl sulfosuccinate, Sodium hexametaphosphate 99 stirring 6-8 minute;

(3) rotating speed is adjusted to 1400-1600 rev/min, adds water-based nitro-resin, epoxy resin latex, Vinylstyrene, HDI solidifying agent E402-90T stir 15-25 minute;

(4) rotating speed is adjusted to 1000-1200 rev/min, adds aqueous silane coupling agent, nano-bentonite anti-settling agent, pigment, zinc powder, modified nano-titanium dioxide photocatalyst uniform stirring 20-30 minute successively;

(5) be added in sand mill and carry out grinding distribution by the material after dispersion, after filtering, fineness is less than 20 μm and packs.

Glass paint sticking power experiment (frame method) of the present invention≤1 grade, snappiness experiment≤1mm, impact experiment: 50cm, hardness: 3H, water tolerance test (leaching distilled water 600 hours): without exception, resistance to boiling water experiment (100 ° of C >=12 hour): unchanged, ethanol-tolerant experiment (90% soaks 24 hours): without exception, artificial ageing resistance is tested: 1000 hours are non-foaming, do not peel off, flawless, without efflorescence, variable color grade 1 grade.

Claims (2)

1. a zinc-riched epoxy resin glass sliding door priming paint, it is characterized in that, be made up of the raw material of following weight part: water-based nitro-resin 23-26, epoxy resin latex 45-48, Vinylstyrene 0.3-0.6, flow agent BYK-3100.3-0.5, babassu oil 0.1-0.2, ethylene bottom oil 0.2-0.4, lauric acid ester 1-3, aqueous dimethylformamide isothiazolinone 0.4-0.8, sodium laurylsulfonate 0.4-0.7, dihexyl sulfosuccinate 0.3-0.5, polyether-modified polydimethylsiloxane solution 0.3-0.5, HDI solidifying agent E402-90T1-2, aqueous silane coupling agent 0.5-1.0, Sodium hexametaphosphate 99 0.3-0.5, nano-bentonite anti-settling agent 0.2-0.4, modified nano-titanium dioxide photocatalyst 3-5, pigment 1-2, zinc powder 1-2, deionized water 12-15,

Described modified nano-titanium dioxide photocatalyst is made up of the raw material of following weight part: nano-titania photocatalyst 40-50, nano silicon 15-20, nano-tourmaline 10-15, binchotan 10-15, rare earth element 0.5-1.0, copper powder 0.7-1.4, silver powder 0.6-1.2, cobalt oxide powder 0.4-0.8, diatomite 8-12, alkylphenol polyoxyethylene 0.6-1.2, Silane coupling agent KH550 0.7-1.4, the salpeter solution 20-40 of 20%, the sodium hydroxide solution 20-40 of 30%, polyvinyl alcohol 1-2, st-yrax n-butyl ether 0.3-0.5, ferric acetyl acetonade 0.2-0.4, distilled water 100, diatomite is ground into particle and binchotan to be added in the salpeter solution of 20% and to soak 20 minutes by preparation method after high-temperature calcination, wash with water in neutral, to be immersed in the solution of the sodium hydroxide of 30% 30 minutes again, wash with water and add copper powder in neutral post-drying, silver powder, it is for subsequent use that cobalt oxide powder and 10-30% Silane coupling agent KH550 grind to form fine powder, again alkylphenol polyoxyethylene is added in distilled water and dissolves, raised temperature to 85 ° about C, add the above-mentioned fine powder worn under 1000-1200 rev/min, stir the uniform mixed solution of formation, add nano-titania photocatalyst again, nano silicon, st-yrax n-butyl ether, ferric acetyl acetonade, rare earth element and remaining Silane coupling agent KH550 grinding distribution 0.5-1.0 hour, dry.

2. a kind of zinc-riched epoxy resin glass sliding door priming paint according to claim 1, is characterized in that, be made up of following concrete steps:

(1) deionized water, polyether-modified polydimethylsiloxane solution, flow agent BYK-310, babassu oil, ethylene bottom oil, aqueous dimethylformamide isothiazolinone, sodium laurylsulfonate mixing are added in Scattered Kettle, to stir 3-5 minute under the condition of 600-800 rev/min;

(2) rotating speed is adjusted to 900-1000 rev/min, in Scattered Kettle, adds lauric acid ester, dihexyl sulfosuccinate, Sodium hexametaphosphate 99 stirring 6-8 minute;

(3) rotating speed is adjusted to 1400-1600 rev/min, adds water-based nitro-resin, epoxy resin latex, Vinylstyrene, HDI solidifying agent E402-90T stir 15-25 minute;

(4) rotating speed is adjusted to 1000-1200 rev/min, adds aqueous silane coupling agent, nano-bentonite anti-settling agent, pigment, zinc powder, modified nano-titanium dioxide photocatalyst uniform stirring 20-30 minute successively;

(5) be added in sand mill and carry out grinding distribution by the material after dispersion, after filtering, fineness is less than 20 μm and packs.