CN103242735B - Super-thickness film epoxy double-component anticorrosive paint - Google Patents
Super-thickness film epoxy double-component anticorrosive paint Download PDFInfo
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- CN103242735B CN103242735B CN201310130397.1A CN201310130397A CN103242735B CN 103242735 B CN103242735 B CN 103242735B CN 201310130397 A CN201310130397 A CN 201310130397A CN 103242735 B CN103242735 B CN 103242735B
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Abstract
The invention discloses super-thickness film epoxy double-component anticorrosive paint which comprises a component A and a component B, wherein the component A comprises the following ingredients by weight percent: 20-30% of epoxy resin, 2-5% of amino resin, 0.5-2% of an additive, 2-5% of a plasticizer, 10-20% of a solvent, 5-10% of titanium dioxide and 40-60% of a filter; the component B comprises the following ingredients by weight percent: 80-90% of substituted phenolic aldehyde and 10-20% of a solvent; and the mass ratio of the component A to the component B in the mixture is (10-20):(1-3). The anticorrosive paint disclosed by the invention has the characteristics of strong adhesive force, quick drying and excellent anticorrosive property, can be cured at a low temperature and is high in solid content, and the thickness of the dry film can reach 150 mu m after once construction; construction procedure is reduced, construction period is shortened; and the super-thickness film epoxy double-component anticorrosive paint is suitable for large steel structure anticorrosive engineering such as heavy-duty supporting system bridges, marine structures, electric power facilities, ships (above water line) and chemical equipment and is suitable for anticorrosive coating of steel facilities such as bridges, ships and large machinery equipment.
Description
Technical field
the present invention relates to a kind of coating of chemical field, especially low-temperature curable, the two component protective system of solids content is high, antiseptic property is good super thick zona oxygen.
Background technology
In recent years, along with the fast development of national economy and the speed of holding of Iron And Steel Industry increase, the demand of market to long-acting type steel structure anti-corrosion paint grows with each passing day.By the antiseptic property of comprehensive assessment epoxy high build paint, construction process and later stage coating maintenance, it is applied to domestic large-scale steel structure antiseptic project as heavy antisepsis matching system paint and has higher price-performance ratio and quality-guarantee, has widespread use value and prospect; Super thick film thick epoxy paint is the developing direction of protective system.
Steel structure anti-corrosion paint of the prior art, the deficiency such as ubiquity once constructs that the thinner thickness of dried film thickness, working procedure are more, construction period is longer, but also there are the needs that antiseptic property can not reach actual use, the refuses produced in process of production etc. have larger disadvantageous effect to environment, are unfavorable for environmental protection.
Summary of the invention
In order to solve the problems of the technologies described above, the invention discloses the two component protective system of a kind of super thick zona oxygen, its dried film thickness of once constructing can reach more than 150 μm, is a kind of two component heavy antisepsis epoxy coating.
Technical scheme of the present invention is as follows: the two component protective system of a kind of super thick zona oxygen, is characterized in that: be made up of first, second two component,
Component and the weight percent of first component are as follows:
Epoxy resin: 20-30
Aminoresin: 2-5
Auxiliary agent: 0.5-2
Softening agent: 2-5
Solvent: 10-20
Titanium dioxide: 5-10
Filler: 40-60
Auxiliary agent comprises: any one in anti-settling agent, flow agent, defoamer, or two or three is obtained by mixing with the mass ratio being greater than 0% separately;
Softening agent comprises: any one in clorafin, dibutylester, dioctyl ester, or two or three is obtained by mixing with the mass ratio being greater than 0% separately;
Solvent comprises: any one in pimelinketone, butanols, dimethylbenzene, or two or three is obtained by mixing with the mass ratio being greater than 0% separately;
Filler comprises: any one in talcum powder, barium sulfate, mica powder, iron mica, or two kinds, three kinds or four kinds are obtained by mixing with the mass ratio being greater than 0% separately;
The weight percent sum of each component of first component is 100%;
The weight percent of component B is as follows:
Replace phenolic aldehyde amine: 80-90
Solvent: 10-20
Solvent comprises: any one in pimelinketone, butanols, dimethylbenzene, or two or three is obtained by mixing with the mass ratio being greater than 0% separately;
First and second component blending ratios: first: second=(10-20): (1-3).
The two component protective system of thick film epoxy of the present invention, relative to prior art, has following features:
1, have the feature of strong adhesion, fast drying, antiseptic property excellence, low-temperature curable, solids content is high, and build of once constructing can reach 150 μm.
2, decrease working procedure, shorten construction period, decrease and overhaul number of times, achieving and suppress solvent eliminating amount and reduce life-cycle cost, is a kind of heavy-duty coating being of value to environmental protection.
3, the anticorrosive coating being applicable to the steel iron facilities such as bridge, boats and ships, heavy mechanical equipment of the large-scale steel structure antiseptic projects such as heavy antisepsis matching system bridge, marine structure, electric power facility, boats and ships (more than waterline), chemical industry equipment is applicable to.
Embodiment
The two component protective system of super thick zona oxygen of the present invention, is characterized in that: be made up of first, second two component,
Component and the weight percent of first component are as follows:
Epoxy resin: 20-30
Aminoresin: 2-5
Auxiliary agent: 0.5-2
Softening agent: 2-5
Solvent: 10-20
Titanium dioxide: 5-10
Filler: 40-60
Auxiliary agent comprises: any one in anti-settling agent, flow agent, defoamer, or two or three is obtained by mixing with the mass ratio being greater than 0% separately;
Softening agent comprises: any one in clorafin, dibutylester, dioctyl ester, or two or three is obtained by mixing with the mass ratio being greater than 0% separately;
Solvent comprises: any one in pimelinketone, butanols, dimethylbenzene, or two or three is obtained by mixing with the mass ratio being greater than 0% separately;
Filler comprises: any one in talcum powder, barium sulfate, mica powder, iron mica, or two kinds, three kinds or four kinds are obtained by mixing with the mass ratio being greater than 0% separately;
The weight percent sum of each component of first component is 100%;
Aminoresin is: butylated melamine-formaldehvde resin, isopropylcarbinol modified melamine-formaldehyde resin, benzoguanamine formaldehyde resin etc.
The weight percent of component B is as follows:
Replace phenolic aldehyde amine: 80-90
Solvent: 10-20
Solvent comprises: any one in pimelinketone, butanols, dimethylbenzene, or two or three is obtained by mixing with the mass ratio being greater than 0% separately;
Replace phenolic aldehyde amine, be the upperseat concept title that a kind of intension is larger, its typical material is: phenol aldehyde modified amine epoxy curing agent, cashew nut oil modified amine epoxy curing agent, mannich base class solidifying agent etc., also comprise suitable substance of the prior art.
First and second component blending ratios: first: second=(10-20): (1-3).
In the component of first component, weight (quality) per-cent of epoxy resin can be 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 etc., weight (quality) per-cent of aminoresin can be 2, 3, 4, 5 etc., weight (quality) per-cent of auxiliary agent can be 0.5, 0.8, 1.0, 1.2, 1.4, 1.5, 1.8, 2 etc., weight (quality) per-cent of softening agent can be 2, 2.5, 3.0, 3.5, 3.8, 4.0, 4.2, 4.5, 4.8, 5.0 etc., weight (quality) per-cent of solvent can be 10, 12, 14, 15, 16, 18, 20 etc., weight (quality) per-cent of titanium dioxide can be 5, 6, 7, 8, 9, 10 etc., weight (quality) per-cent of filler can be 4042, 45, 46, 48, 50, 52, 55, 56, 58, 60 etc., needs of the present invention can be met, realize object of the present invention.
First of the present invention, component B blending ratio, choose according to actual needs, can be 10: 1, 10: 1.5, 10: 2, 10: 2.5, 10: 3, 12: 1, 12: 1.5, 12: 2, 12: 2.5, 12: 3, 14: 1, 14: 1.5, 14: 2, 14: 2.5, 14: 3, 15: 1, 15: 1.5, 15: 2, 15: 2.5, 15: 3, 17: 1, 17: 1.5, 17: 2, 17: 2.5, 17: 3, 18: 1, 18: 1.5, 18: 2, 18: 2.5, 18: 3, 20: 1, 20: 1.5, 20: 2, 20: 2.5, 20: 3 etc., actual needs of the present invention can be met.
Embodiment one:
Material and the weight percent of first component are as follows:
Epoxy resin: 30
Aminoresin: 2
Clorafin: 5 softening agent
Anti-settling agent: 1 auxiliary agent
Defoamer: 0.5 auxiliary agent
Titanium dioxide: 6
Talcum powder: 5 fillers
Barium sulfate: 20 fillers
Mica powder: 5 fillers
Iron mica: 20 fillers
Flow agent: 0.5 auxiliary agent
Butanols: 1 solvent
Dimethylbenzene: 3 solvents
Pimelinketone: 1 solvent
Material and the weight percent of component B are as follows:
Replace phenolic aldehyde amine: 90
Butanols: 5
Dimethylbenzene: 5
1, by the epoxy resin 30Kg in first component, aminoresin 2Kg, clorafin 5Kg, anti-settling agent 1Kg, defoamer 0.5Kg, titanium dioxide 6Kg, talcum powder 5Kg, barium sulfate 20Kg, mica powder 5Kg, butanols 1Kg, dimethylbenzene 3Kg, pimelinketone 1Kg mixes, be dispersed to fineness≤60 μm with sand mill, add iron mica 20Kg, flow agent 0.5Kg mixes, filter after the assay was approved, packaging.
2, by the replacement phenolic aldehyde amine 90Kg in component B, butanols 5Kg, dimethylbenzene 5Kg, mixes,
Filter after the assay was approved, pack.
3, Jiang Jia, component B mix in proportion, and adjustment working viscosity, constructs after filtration.
The performance index detected are as follows:
What finally illustrate is, above embodiment is only in order to illustrate technical scheme of the present invention and unrestricted, although with reference to preferred embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that, can modify to technical scheme of the present invention or equivalent replacement, and not departing from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of right of the present invention.
Claims (1)
1. the two component protective system of super thick zona oxygen, is characterized in that: be made up of first, second two component,
Component and the weight percent of first component are as follows:
Epoxy resin: 20-30
Aminoresin: 2-5
Auxiliary agent: 0.5-2
Softening agent: 2-5
Solvent: 10-20
Titanium dioxide: 5-10
Filler: 40-60
Auxiliary agent comprises: any one in anti-settling agent, flow agent, or two kinds are obtained by mixing with the mass ratio being greater than 0% separately; Or for anti-settling agent, flow agent, defoamer three kinds are obtained by mixing with the mass ratio being greater than 0% separately;
Softening agent comprises: any one in clorafin, dibutylester, dioctyl ester, or two or three is obtained by mixing with the mass ratio being greater than 0% separately;
Solvent comprises: any one in butanols, dimethylbenzene, or two kinds are obtained by mixing with the mass ratio being greater than 0% separately;
Filler comprises: any one in talcum powder, barium sulfate, mica powder, iron mica, or two kinds, three kinds or four kinds are obtained by mixing with the mass ratio being greater than 0% separately;
The weight percent sum of each component of first component is 100%;
The weight percent of component B is as follows:
Replace phenolic aldehyde amine: 80-90
Solvent: 10-20
Solvent comprises: any one in pimelinketone, butanols, or two kinds are obtained by mixing with the mass ratio being greater than 0% separately;
First, component B Mixing ratio by weight example: first: second=(10-20): (1-3).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310130397.1A CN103242735B (en) | 2013-04-15 | 2013-04-15 | Super-thickness film epoxy double-component anticorrosive paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310130397.1A CN103242735B (en) | 2013-04-15 | 2013-04-15 | Super-thickness film epoxy double-component anticorrosive paint |
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| CN103242735A CN103242735A (en) | 2013-08-14 |
| CN103242735B true CN103242735B (en) | 2015-07-15 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104327678A (en) * | 2014-11-30 | 2015-02-04 | 徐妍玲 | Epoxy anticorrosive paint |
| CN104893491A (en) * | 2015-03-13 | 2015-09-09 | 松原市金雨防腐保温有限公司 | Anti-corrosion carbon nano coating |
| CN105385296A (en) * | 2015-11-24 | 2016-03-09 | 安徽省金盾涂料有限责任公司 | Ship hull rust-proof two-component epoxy coating |
| CN108841289B (en) * | 2018-05-25 | 2020-08-14 | 中国人民解放军陆军装甲兵学院 | Long-acting anticorrosion weather-resistant functional coating and preparation method thereof |
| CN112876969A (en) * | 2021-03-02 | 2021-06-01 | 西安万祥新材料有限公司 | Ultra-thick film electrostatic coating |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876740A (en) * | 2006-07-12 | 2006-12-13 | 海洋化工研究院 | Solvent-free expansion type fire-proof epoxy coating and its preparation method |
| CN102533043A (en) * | 2010-12-10 | 2012-07-04 | 深圳市嘉达高科产业发展有限公司 | Anticorrosive inflaming retarding epoxy glass scale paint |
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2013
- 2013-04-15 CN CN201310130397.1A patent/CN103242735B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1876740A (en) * | 2006-07-12 | 2006-12-13 | 海洋化工研究院 | Solvent-free expansion type fire-proof epoxy coating and its preparation method |
| CN102533043A (en) * | 2010-12-10 | 2012-07-04 | 深圳市嘉达高科产业发展有限公司 | Anticorrosive inflaming retarding epoxy glass scale paint |
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