CN102816486B - Rust-removing-free environment-friendly acrylic acid zinc phosphate organic composite ceramic anticorrosive paint and preparation method thereof - Google Patents
Rust-removing-free environment-friendly acrylic acid zinc phosphate organic composite ceramic anticorrosive paint and preparation method thereof Download PDFInfo
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- CN102816486B CN102816486B CN201110155335.7A CN201110155335A CN102816486B CN 102816486 B CN102816486 B CN 102816486B CN 201110155335 A CN201110155335 A CN 201110155335A CN 102816486 B CN102816486 B CN 102816486B
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Abstract
A rust-removing-free environment-friendly acrylic acid zinc phosphate organic composite ceramic anticorrosive paint comprises, by weight, 20-45% of acrylic resin water dispersion, 3-15% of zinc phosphate, 1-6% of hydroxy ethylidene diphosphonic acid, 1-9% of silicon carbide, 1-5% of alumina, 5-15% of titanium dioxide, 5-20% of ceramic powder, 1-8% of silicon sol, 1-5% of glass cellulose and 1-6% of graphite. The preparation method includes organic combination of a stabile nanometer material, a dense corrosion resistant ceramic material, a flexible chaining material and the like and rust removal conversion materials such as acrylic acid, zinc phosphate and organic phosphine. During coating of the prepared paint, only manual rust removing is required to enable the paint to reach St 2 level according to the international standard. The formed paint has good abrasion resistance, corrosion resistance, impact resistance property and weather resistance and is strong in paint adhesion force and compact and smooth in the surface.
Description
Technical field
The present invention relates to coating, particularly one exempts rust environment-friendlyacrylic acrylic acid zinc phosphate organic composite ceramic anticorrosive paint and preparation method thereof.
Background technology
Steel construction all can get rusty under being exposed to the environment such as air, soil, water.Before carrying out corrosionproof protection, painting anticorrosion coating to it, generally all need first to carry out rust cleaning operation, and adopt derusting by sandblast more.This derusting process program takes time and effort consumptive material, and all causes very adverse influence to environment and human body.So people are exploring exploitation release rust coating process for many years, mainly exempt the exploitation of rust coating always.There is the release rust coating products appearance being called as and having and exempt from rust removing function at present, but be mostly the technological line adopting acid decomposition to transform iron rust.Fairly simple formula has independent or composite uses such as adopting normal-temperature phosphorizing liquid, silicon sol, organic acid, the conversion performance of this series products to iron and steel corrosion is poor, film forming ability is also poor, even if current this up-to-date series products and technique, also all there is some defect in commercial applications, mainly paint coatings stability, density, sticking power, slickness, electrochemical corrosion resistant etc. problem is more outstanding, so also do not occur so far by the release of social widespread use rust protective system product.
Summary of the invention
Object of the present invention, exactly in order to solve the problems referred to above that prior art exists, providing a kind of and exempting rust environment-friendlyacrylic acrylic acid zinc phosphate organic composite ceramic anticorrosive paint and preparation method thereof.
To achieve these goals, present invention employs following technical scheme: a kind of release rust environment-friendlyacrylic acrylic acid zinc phosphate organic composite ceramic anticorrosive paint, is prepared from by following weight percents component:
Aqueous acrylic resin dispersion 20% ~ 45%;
Zinc phosphate 3% ~ 15%;
Hydroxy ethylene diphosphonic acid 1% ~ 6%;
Silicon carbide 1% ~ 9%;
Aluminum oxide 1% ~ 5%;
Titanium dioxide 5% ~ 15%;
Ceramics powder 5% ~ 20%;
Silicon sol 1% ~ 8%;
Glass fibre element 1% ~ 5%;
Graphite 1% ~ 6%.
The preparation method of above-mentioned release rust environment-friendlyacrylic acrylic acid zinc phosphate organic composite ceramic anticorrosive paint, comprises the following steps:
A, by zinc phosphate, silicon carbide, aluminum oxide, titanium dioxide, ceramics powder, glass fibre element and graphite carry out nanometer ultrafining treatment respectively, make granularity reach 10 ~ 750nm;
B, form the zinc phosphate, silicon carbide, aluminum oxide, titanium dioxide, ceramics powder, glass fibre element and the graphite that accurately take after nanometer ultrafining treatment by weight percentage and drop in sand mill and mix as mixed fillers;
C, step b gained mixed fillers is placed in high speed dispersor, adds the aqueous acrylic resin dispersion, hydroxy ethylene diphosphonic acid and the silicon sol that form precise by weight percentage, stir, obtain work in-process;
D, by step c gained work in-process after filtration, quality inspection, barrelling be finished product.
The present invention adopts the converting materials that eliminate rust such as stabilized nanoscale material, closely knit corrosion-proof ceramic material, flexible link material etc. and vinylformic acid, zinc phosphate, organic phosphine to organically combine, the coating prepared, need only according to international standard hand cleaning to St2 level when application; The coating formed has fabulous wear resistance, erosion resistance, impact resistance and weathering resistance, and coating adhesion is strong, surface compact, smooth.
Embodiment
Embodiment 1
Zinc phosphate, silicon carbide, aluminum oxide, titanium dioxide, ceramics powder, glass fibre element and graphite are carried out nanometer ultrafining treatment respectively, makes granularity reach 10 ~ 750nm;
Accurately take and mix as mixed fillers in the zinc phosphate 12 kilograms after nanometer ultrafining treatment, 6 kilograms, silicon carbide, 3 kilograms, aluminum oxide, titanium dioxide 15 kilograms, ceramics powder 15 kilograms, glass fibre element 5 kilograms and graphite 5 kilograms of input sand mills;
Above-mentioned mixed fillers is proceeded in high speed dispersor, adds aqueous acrylic resin dispersion 30 kilograms, hydroxy ethylene diphosphonic acid 3 kilograms and silicon sol 6 kilograms, stir, obtain work in-process;
By work in-process after filtration, namely quality inspection, barrelling obtain one of the present invention and exempt rust environment-friendlyacrylic acrylic acid zinc phosphate organic composite ceramic anticorrosive paint finished product.
Embodiment 2
Zinc phosphate, silicon carbide, aluminum oxide, titanium dioxide, ceramics powder, glass fibre element and graphite are carried out nanometer ultrafining treatment respectively, makes granularity reach 10 ~ 750nm;
Accurately take and mix as mixed fillers in the zinc phosphate 15 kilograms after nanometer ultrafining treatment, 9 kilograms, silicon carbide, 5 kilograms, aluminum oxide, titanium dioxide 10 kilograms, ceramics powder 20 kilograms, glass fibre element 3 kilograms and graphite 4 kilograms of input sand mills;
Above-mentioned mixed fillers is proceeded in high speed dispersor, adds aqueous acrylic resin dispersion 20 kilograms, hydroxy ethylene diphosphonic acid 6 kilograms and silicon sol 8 kilograms, stir, obtain work in-process;
By work in-process after filtration, namely quality inspection, barrelling obtain one of the present invention and exempt rust environment-friendlyacrylic acrylic acid zinc phosphate organic composite ceramic anticorrosive paint finished product.
Embodiment 3
Zinc phosphate, silicon carbide, aluminum oxide, titanium dioxide, ceramics powder, glass fibre element and graphite are carried out nanometer ultrafining treatment respectively, makes granularity reach 10 ~ 750nm;
Accurately take and mix as mixed fillers in the zinc phosphate 12 kilograms after nanometer ultrafining treatment, 8 kilograms, silicon carbide, 1 kilogram, aluminum oxide, titanium dioxide 13 kilograms, ceramics powder 5 kilograms, glass fibre element 2 kilograms and graphite 3 kilograms of input sand mills;
Above-mentioned mixed fillers is proceeded in high speed dispersor, adds aqueous acrylic resin dispersion 40 kilograms, hydroxy ethylene diphosphonic acid 1 kilogram and silicon sol 5 kilograms, stir, obtain work in-process;
By work in-process after filtration, namely quality inspection, barrelling obtain one of the present invention and exempt rust environment-friendlyacrylic acrylic acid zinc phosphate organic composite ceramic anticorrosive paint finished product.
Embodiment 4
Zinc phosphate, silicon carbide, aluminum oxide, titanium dioxide, ceramics powder, glass fibre element and graphite are carried out nanometer ultrafining treatment respectively, makes granularity reach 10 ~ 750nm;
Accurately take and mix as mixed fillers in the zinc phosphate 3 kilograms after nanometer ultrafining treatment, 1 kilogram, silicon carbide, 4 kilograms, aluminum oxide, titanium dioxide 12 kilograms, ceramics powder 20 kilograms, glass fibre element 4 kilograms and graphite 6 kilograms of input sand mills;
Above-mentioned mixed fillers is proceeded in high speed dispersor, adds aqueous acrylic resin dispersion 45 kilograms, hydroxy ethylene diphosphonic acid 4 kilograms and silicon sol 1 kilogram, stir, obtain work in-process;
By work in-process after filtration, namely quality inspection, barrelling obtain one of the present invention and exempt rust environment-friendlyacrylic acrylic acid zinc phosphate organic composite ceramic anticorrosive paint finished product.
Embodiment 5
Zinc phosphate, silicon carbide, aluminum oxide, titanium dioxide, ceramics powder, glass fibre element and graphite are carried out nanometer ultrafining treatment respectively, makes granularity reach 10 ~ 750nm;
Accurately take and mix as mixed fillers in the zinc phosphate 15 kilograms after nanometer ultrafining treatment, 9 kilograms, silicon carbide, 5 kilograms, aluminum oxide, titanium dioxide 5 kilograms, ceramics powder 20 kilograms, glass fibre element 1 kilogram and graphite 1 kilogram of input sand mill;
Above-mentioned mixed fillers is proceeded in high speed dispersor, adds aqueous acrylic resin dispersion 35 kilograms, hydroxy ethylene diphosphonic acid 6 kilograms and silicon sol 3 kilograms, stir, obtain work in-process;
By work in-process after filtration, namely quality inspection, barrelling obtain one of the present invention and exempt rust environment-friendlyacrylic acrylic acid zinc phosphate organic composite ceramic anticorrosive paint finished product.
By coating of the present invention direct spraying or brushing at normal temperatures in metallic surface, rust transformation is organiron polymers compound, be combined with multiple matrix materials such as sintering metal, organic anti-corrosive agent the compound organic ceramic corrosion protection coating being formed and there is fabulous wear resistance, erosion resistance, impact resistance and weathering resistance, coating adhesion be strong, coatingsurface is fine and close, smooth.Offshore steel structure, boats and ships, bridge, pipe laying, petroleum storage tank and chemical industry equipment, boats and ships, harbour, gate, pipeline and other Large Steel iron construction building anti-corrosion etc. can be widely used in.
Coating of the present invention is water-borne coatings, does not contain harmful ingredients, efficiently easy to use, and comprehensive cost is low.
The concrete using method of coating of the present invention is as follows:
First coating is shaken up before using;
The rust cleaning standard of base material: according to international standard hand cleaning to St2 level;
With instruments such as hairbrush, round brush, spray guns, this product is coated in the surface of steel workpiece of band corrosion, can carry out follow-up coating process after 5 hours, thick-layer can divide twice application;
Can not construct lower than under dew point conditions at the weather rained and high humidity and temperature; Generally paint film needs maintenance to be no less than 24 hours.
The performance test results of coating of the present invention is as shown in table 1:
Table 1
Claims (2)
1. exempt a rust environment-friendlyacrylic acrylic acid zinc phosphate organic composite ceramic anticorrosive paint, it is characterized in that: be prepared from by following weight percents component:
Aqueous acrylic resin dispersion 20% ~ 45%;
Zinc phosphate 3% ~ 15%;
Hydroxy ethylene diphosphonic acid 1% ~ 6%;
Silicon carbide 1% ~ 9%;
Aluminum oxide 1% ~ 5%;
Titanium dioxide 5% ~ 15%;
Ceramics powder 5% ~ 20%;
Silicon sol 1% ~ 8%;
Glass fibre element 1% ~ 5%;
Graphite 1% ~ 6%.
2. the preparation method exempting rust environment-friendlyacrylic acrylic acid zinc phosphate organic composite ceramic anticorrosive paint as claimed in claim 1, is characterized in that, comprise the following steps:
A, by zinc phosphate, silicon carbide, aluminum oxide, titanium dioxide, ceramics powder, glass fibre element and graphite carry out nanometer ultrafining treatment respectively, make granularity reach 10 ~ 750nm;
B, form the zinc phosphate, silicon carbide, aluminum oxide, titanium dioxide, ceramics powder, glass fibre element and the graphite that accurately take after nanometer ultrafining treatment by weight percentage and drop in sand mill and mix as mixed fillers;
C, step b gained mixed fillers is placed in high speed dispersor, adds the aqueous acrylic resin dispersion, hydroxy ethylene diphosphonic acid and the silicon sol that form precise by weight percentage, stir, obtain work in-process;
D, by step c gained work in-process after filtration, quality inspection, barrelling be finished product.
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| CN201110155335.7A CN102816486B (en) | 2011-06-10 | 2011-06-10 | Rust-removing-free environment-friendly acrylic acid zinc phosphate organic composite ceramic anticorrosive paint and preparation method thereof |
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| CN201110155335.7A CN102816486B (en) | 2011-06-10 | 2011-06-10 | Rust-removing-free environment-friendly acrylic acid zinc phosphate organic composite ceramic anticorrosive paint and preparation method thereof |
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| CN102816486B true CN102816486B (en) | 2015-04-22 |
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| CN103525214A (en) * | 2013-09-03 | 2014-01-22 | 吴江市冰心文教用品有限公司 | Water-based anticorrosive wearable coating |
| CN103740241A (en) * | 2013-11-04 | 2014-04-23 | 安庆菱湖涂料有限公司 | Automobile plate spring anticorrosive priming paint and preparation method thereof |
| CN105062245A (en) * | 2015-07-22 | 2015-11-18 | 国家电网公司 | Water-based rust conversion paint and preparation method thereof |
| CN105060941A (en) * | 2015-08-31 | 2015-11-18 | 温州泓呈祥科技有限公司 | Preparation method of plasma sprayed ceramic composite coating for ceramic pot |
| CN105131771A (en) * | 2015-08-31 | 2015-12-09 | 温州泓呈祥科技有限公司 | Wear-resistant and heat-resistant ceramic composite coating material |
| CN116218310B (en) * | 2023-04-07 | 2024-05-28 | 青岛科技大学 | Silica sol modified acrylic acid anticorrosive paint and preparation method thereof |
| CN117070114B (en) * | 2023-10-18 | 2023-12-26 | 广州中海涂装科技有限公司 | Quick rain-resistant weather-resistant water-based silicon-fluorine acrylic finish paint and preparation method thereof |
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| CN1151212C (en) * | 2001-04-17 | 2004-05-26 | 南京大学 | Antirust insulating water paint of acrylic resin and its preparing process |
| WO2006079629A2 (en) * | 2005-01-28 | 2006-08-03 | Basf Aktiengeselsschaft | Preparation and method for applying corrosion protection layers |
| CN100366687C (en) * | 2006-01-20 | 2008-02-06 | 郑州优波科新材料有限公司 | Anticorrosion paint for ceramic insulation |
| DE102008000600B4 (en) * | 2008-03-11 | 2010-05-12 | Chemetall Gmbh | Process for coating metallic surfaces with a passivating agent, the passivating agent, the coating produced therewith and their use |
| CN101857760A (en) * | 2010-07-01 | 2010-10-13 | 华东理工大学 | Aqueous ultra-thin expansion type steel structure fire-proof anti-corrosive paint and preparation method thereof |
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Address after: 201108 No. 999 Shen Qiang Road, Shanghai, Minhang District Patentee after: Shanghai phase industrial Limited by Share Ltd. Address before: 201108 No. 999 Shen Qiang Road, Shanghai, Minhang District Patentee before: SHANGHAI JIANYE ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address after: 201108 No. 999 Shen Qiang Road, Shanghai, Minhang District Patentee after: SHANGHAI JIANYE ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 201108 No. 999 Shen Qiang Road, Shanghai, Minhang District Patentee before: SHANGHAI JIANYE TECHNOLOGY ENGINEERING Co.,Ltd. |
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