CN103666177A - Composition and preparation method of high-weather-resistant lead-free water-based environment-friendly corrosion-resistant paint - Google Patents
Composition and preparation method of high-weather-resistant lead-free water-based environment-friendly corrosion-resistant paint Download PDFInfo
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- CN103666177A CN103666177A CN201310221767.2A CN201310221767A CN103666177A CN 103666177 A CN103666177 A CN 103666177A CN 201310221767 A CN201310221767 A CN 201310221767A CN 103666177 A CN103666177 A CN 103666177A
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Abstract
The invention relates to a composition and preparation method of high-weather-resistant lead-free water-based environment-friendly corrosion-resistant paint. The high-weather-resistant lead-free water-based environment-friendly corrosion-resistant paint is prepared from the following active ingredients: high-weather-resistant water-based epoxy modified acrylic resin as a main body and lead-free and environment-friendly pigment, filler, auxiliaries and purified water, the active ingredients are as follows in percentage by mass: 35-40% of self-made epoxy acrylic resin, 35-40% of purified water, 17.6-28% of pigment and fillers, and 2.8-4% of auxiliaries. In the composition and the preparation method, the self-made epoxy acrylic resin is used, so that a paint film has good mechanical performance, excellent weather resistance and distinguished corrosion resistance. In addition, by adopting a lead-free formula, the injury of the paint to a human body and the environment can be greatly reduced.
Description
Technical field
The present invention relates to water-borne coatings field, be specifically related to a kind of constituent and preparation method of high weather resistant leadless aqueous, environmental protective antifouling paste.
Background technology
Develop rapidly along with China's economic construction, various infrastructure constructions are also more and more with antifouling paste, and substantially all adopt at present the paints such as solvent type antifouling paste (red lead antifouling paste, iron oxide red epoxy paint, epoxy zinc-rich paint, epoxy micaceous iron paint) to plant, these paint kind of not only not environmental protection, serious environment pollution, murder by poisoning operator, and because class is lower, it uses functional, the weathering resistance, antiseptic property etc. of material also bad.
Now, due to the restriction of many countries to Iron And Steel Casting application environmental protection condition, develop a kind of high weather resistant leadless aqueous, environmental protective antifouling paste, substitute at present mass-producedly with japanning kind, for the external coating of each base materials such as various capital constructions, mine, machinery, pipeline, equipment, vehicle, be very important.Water-miscible paint take water as solvent, leadless environment-friendly, Nonpoisonous, non-environmental-pollution, to human body be free from side effects, nonflammable explosive, application property is good, base material is wide, as possessed good weathering resistance, antiseptic property, meet epoch latest requirement, market outlook are by boundless simultaneously.
Summary of the invention
The invention provides a kind of composition and preparation method of high weather resistant leadless aqueous, environmental protective antifouling paste.
In the present invention, used self-control water-based epoxy acrylic resin, made paint film there is good mechanical property, excellent weathering resistance and remarkable antiseptic property.Meanwhile, the present invention adopts lead-free recipe, greatly reduces the injury of coating to human body and environment.
Technical scheme of the present invention is:
A high weather resistant leadless aqueous, environmental protective antifouling paste, is characterized in that, by following raw materials according, made, by mass percentage:
Self-control water-based epoxy acrylic resin 35-40%, pure water 35-40%, Rutile type Titanium Dioxide 6-8%, zinc sulfide white 4-7%, process white 6-10%, other pigment 1.5-2.7%, nitrite 0.1-03%, defoamer 1.7-2.4%, dispersion agent 1-1.3%, thickening material 0.1-0.3%.
The preparation method of the high weather resistant leadless aqueous, environmental protective antifouling paste described in the present invention, can be divided into following steps:
(1) will make epoxy acrylic resin and pure water by oneself, the high 760W of dispersion agent enlightening, the high 810W of defoamer enlightening together stir, and it is mixed, and obtain oyster white resin liquid;
(2) in resin liquid, add respectively Rutile type Titanium Dioxide, zinc sulfide white and pigment, stir, it is below 15 μ m that upper sand milling is ground to fineness;
(3) in latting drown cylinder, add again self-control epoxy acrylic resin, pure water, dispersant B YK-346, thickening material 3800, rust-preventive agent nitrite and defoamer BYK-822, regulate its viscosity and color;
(4) paint vehicle preparing in last (3) is crossed 120 mesh sieves, can obtain high weather resistant leadless aqueous, environmental protective antifouling paste.
Defoamer described in the present invention comprises the high 810W of enlightening and BYK-346.
Dispersion agent described in the present invention comprises the high 760W of enlightening and BYK-822.
Thickening material described in the present invention is 3800.
Self-control water-based epoxy acrylic resin described in the present invention, its raw material and preparation method are as follows:
(1) raw material is by mass percentage:
Modified epoxy ester paint vehicle 30-45%, ethylene glycol butyl ether 21-26%, benzene alkene 6-8%, acrylic ester monomer 1.8-2.7%, toluene vinylformic acid 4.2-4.9%, azo 0.7-1.2%, tert-butyl peroxide 0.3-0.6%, triethylamine 2.1-2.8%, pure water 15-23%;
(2) preparation method:
In the four-hole bottle that agitator, thermometer, reflux condensate device are housed, add modified epoxy ester paint vehicle and ethylene glycol butyl ether, be heated with stirring to 100 ℃, the mixture that benzene alkene, acrylic ester monomer, toluene vinylformic acid, azo are formed is evenly added dropwise in device in 2h, after insulation 1h, dose tert-butyl peroxide, then be incubated 3h, then be cooled to 80 ℃, dose triethylamine, after stirring 30min, add pure water, finally stir 30min and can obtain making by oneself water-based epoxy acrylic resin.
Benzene alkene described in the present invention is vinylbenzene, and acrylic ester monomer is butyl acrylate.
Modified epoxy ester paint vehicle described in the present invention, its raw material and preparation technology are as follows:
(1) raw material is by mass percentage:
Dimethylbenzene 3-3.7%, behenic acid 18-24%, epoxy resin 64-75%, reactive thinner 4-7%;
(2) preparation technology:
In the reactor that thermometer, agitator, reflux condensate device and nitrogen ingress pipe are housed, add dimethylbenzene, behenic acid and epoxy resin, limit imports nitrogen limit and is warming up to 230 ℃, cooling after reaction 2h, add reactive thinner, reheat to 220 ℃ and carry out addition condensation, then except removal xylene, can make modified epoxy ester paint vehicle.
Epoxy resin described in the present invention is 601 epoxy resin, and reactive thinner is TriMethylolPropane(TMP) glycidyl ether.
Embodiment
Below the embodiment of provide respectively a kind of high weather resistant leadless aqueous, environmental protective of the present invention antifouling paste, make water-based epoxy acrylic resin by oneself, preparing by modified epoxy paint vehicle, provide respectively 1 embodiment, but must point out, enforcement of the present invention is not limited to following embodiment.
high weather resistant leadless aqueous, environmental protective antifouling paste
A high weather resistant leadless aqueous, environmental protective antifouling paste, its raw material is composed as follows.
Preparation method is:
(1) by 1-4, together stir, it is mixed, obtain oyster white resin liquid;
(2) in resin liquid, add 5-10 respectively, stir, it is below 15 μ m that upper sand milling is ground to fineness;
(3) in latting drown cylinder, add 11-16 again, regulate its viscosity and color;
(4) paint vehicle preparing in last (3) is crossed 120 mesh sieves, can obtain high weather resistant leadless aqueous, environmental protective antifouling paste;
(5) sample painting being brushed under room temperature (25 ℃), 1h surface drying, 24h does solid work.
self-control water-based epoxy acrylic resin
A self-control water-based epoxy acrylic resin, its raw material is composed as follows:
Preparation method is as follows:
(1) in the four-hole bottle that agitator, thermometer, reflux condensate device are housed, add 1,2 to be heated with stirring to 100 ℃;
(2) 3-6 mixtures that form are evenly added dropwise in device in 2h, after insulation 1h, dose 7, be incubated again 3h, be then cooled to 80 ℃, dose 8, after stirring 30min, add 9, finally stir 30min and can obtain making by oneself water-based epoxy acrylic resin, its testing partial performances result is as follows.
modified epoxy ester paint vehicle
A modified epoxy ester paint vehicle, its raw material is composed as follows.
Claims (9)
1. a high weather resistant leadless aqueous, environmental protective antifouling paste, is characterized in that, by following raw materials according, made, by mass percentage:
Self-control water-based epoxy acrylic resin 35-40%, pure water 35-40%, Rutile type Titanium Dioxide 6-8%, zinc sulfide white 4-7%, process white 6-10%, other pigment 1.5-2.7%, nitrite 0.1-03%, defoamer 1.7-2.4%, dispersion agent 1-1.3%, thickening material 0.1-0.3%.
2. self-control water-based epoxy acrylic resin as claimed in claim 1, is characterized in that, its raw materials and method are as follows:
(1) raw material is by mass percentage:
Modified epoxy ester paint vehicle 30-45%, ethylene glycol butyl ether 21-26%, benzene alkene 6-8%, acrylic ester monomer 1.8-2.7%, toluene vinylformic acid 4.2-4.9%, azo 0.7-1.2%, tert-butyl peroxide 0.3-0.6%, triethylamine 2.1-2.8%, pure water 15-23%;
(2) preparation method:
In the four-hole bottle that agitator, thermometer, reflux condensate device are housed, add modified epoxy ester paint vehicle and ethylene glycol butyl ether, be heated with stirring to 100 ℃, the mixture that benzene alkene, acrylic ester monomer, toluene vinylformic acid, azo are formed is evenly added dropwise in device in 2h, after insulation 1h, dose tert-butyl peroxide, then be incubated 3h, then be cooled to 80 ℃, dose triethylamine, after stirring 30min, add pure water, finally stir 30min and can obtain making by oneself water-based epoxy acrylic resin.
3. benzene alkene as claimed in claim 2 is vinylbenzene, and acrylic ester monomer is butyl acrylate.
4. modified epoxy ester paint vehicle as claimed in claim 2, is characterized in that, raw material and preparation technology are as follows:
(1) raw material is by mass percentage:
Dimethylbenzene 3-3.7%, behenic acid 18-24%, epoxy resin 64-75%, reactive thinner 4-7%;
(2) preparation technology:
In the reactor that thermometer, agitator, reflux condensate device and nitrogen ingress pipe are housed, add dimethylbenzene, behenic acid and epoxy resin, limit imports nitrogen limit and is warming up to 230 ℃, cooling after reaction 2h, add reactive thinner, reheat to 220 ℃ and carry out addition condensation, then except removal xylene, can make modified epoxy ester paint vehicle.
5. epoxy resin as claimed in claim 4 is 601 epoxy resin, and reactive thinner is TriMethylolPropane(TMP) glycidyl ether.
6. defoamer as claimed in claim 1 comprises the high 810W of enlightening and BYK-346.
7. dispersion agent as claimed in claim 1 comprises the high 760W of enlightening and BYK-822.
8. thickening material as claimed in claim 1 is 3800.
9. as claimed in claim 1, in this, the preparation method of high weather resistant leadless aqueous, environmental protective antifouling paste, is characterized in that, can be divided into following steps:
(1) will make epoxy acrylic resin and pure water by oneself, the high 760W of dispersion agent enlightening, the high 810W of defoamer enlightening together stir, and it is mixed, and obtain oyster white resin liquid;
(2) in resin liquid, add respectively Rutile type Titanium Dioxide, zinc sulfide white and pigment, stir, it is below 15 μ m that upper sand milling is ground to fineness;
(3) in latting drown cylinder, add again self-control epoxy acrylic resin, pure water, dispersant B YK-346, thickening material 3800, rust-preventive agent nitrite and defoamer BYK-822, regulate its viscosity and color;
(4) paint vehicle preparing in last (3) is crossed 120 mesh sieves, can obtain high weather resistant leadless aqueous, environmental protective antifouling paste.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104559359A (en) * | 2014-12-24 | 2015-04-29 | 合肥协知行信息系统工程有限公司 | Water-based paint containing fatty acid modified propionic ester resins, and preparation method of water-based paint |
| CN106883703A (en) * | 2017-03-08 | 2017-06-23 | 河北晨阳工贸集团有限公司 | Exterior wall sealing wax and preparation method thereof |
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| CN1752161A (en) * | 2005-10-28 | 2006-03-29 | 常州市凌龙涂料有限公司 | Method for preparing lead-proof band tape coating |
| CN101250372A (en) * | 2008-03-25 | 2008-08-27 | 天津灯塔涂料工业发展有限公司 | Metal inner surface anticorrosion paint and preparation method thereof |
| CN101805548A (en) * | 2010-04-28 | 2010-08-18 | 常州市科祥化工有限公司 | Aqueous acrylic tape primer and preparation method thereof |
| CN101831233A (en) * | 2010-05-14 | 2010-09-15 | 嘉兴市华源铝制品有限公司 | Method for preparing green low-carbon special anticorrosive coating |
| CN102796437A (en) * | 2012-08-14 | 2012-11-28 | 湖北天鹅涂料股份有限公司 | Aqueous metal anticorrosion paint |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1752161A (en) * | 2005-10-28 | 2006-03-29 | 常州市凌龙涂料有限公司 | Method for preparing lead-proof band tape coating |
| CN101250372A (en) * | 2008-03-25 | 2008-08-27 | 天津灯塔涂料工业发展有限公司 | Metal inner surface anticorrosion paint and preparation method thereof |
| CN101805548A (en) * | 2010-04-28 | 2010-08-18 | 常州市科祥化工有限公司 | Aqueous acrylic tape primer and preparation method thereof |
| CN101831233A (en) * | 2010-05-14 | 2010-09-15 | 嘉兴市华源铝制品有限公司 | Method for preparing green low-carbon special anticorrosive coating |
| CN102796437A (en) * | 2012-08-14 | 2012-11-28 | 湖北天鹅涂料股份有限公司 | Aqueous metal anticorrosion paint |
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| CN104559359A (en) * | 2014-12-24 | 2015-04-29 | 合肥协知行信息系统工程有限公司 | Water-based paint containing fatty acid modified propionic ester resins, and preparation method of water-based paint |
| CN106883703A (en) * | 2017-03-08 | 2017-06-23 | 河北晨阳工贸集团有限公司 | Exterior wall sealing wax and preparation method thereof |
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| CN103666177B (en) | 2016-11-16 |
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Address after: No. 28 Xiheba North Street, Shenyang Economic and Technological Development Zone, Shenyang City, Liaoning Province, 110027 Patentee after: Liaoning Subote Shipboard Paint Co.,Ltd. Address before: No.28, Xihe babei street, Shenyang Economic and Technological Development Zone, Liaoning Province Patentee before: SHENYANG PAIER CHEMICAL Co.,Ltd. |
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