CN103484014A - Preparation method of organic silicon high-temperature resistant resin coating - Google Patents
Preparation method of organic silicon high-temperature resistant resin coating Download PDFInfo
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- CN103484014A CN103484014A CN201310259262.5A CN201310259262A CN103484014A CN 103484014 A CN103484014 A CN 103484014A CN 201310259262 A CN201310259262 A CN 201310259262A CN 103484014 A CN103484014 A CN 103484014A
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Abstract
The invention discloses a preparation method of an organic silicon high-temperature resistant resin coating. The preparation method comprises following steps: appropriate amounts of raw material ingredients are taken; organic silicon resin, epoxy resin and acrylic resin are added into a material preparation vessel, and are stirred uniformly; a coloring pigment, an antifoaming agent, a wetting agent and a film-forming assistant agent are added into the material preparation vessel, and are mixed uniformly; an anti-settling agent, a dispersant, the coloring pigment, a filling material and zinc phosphate are added, and the mixture is stirred for 15 to 20min at a stirring speed of 1500rad/min, and is grinded to more than 280 meshes by a sand mill; the temperature of the mixture is adjusted to 55 to 65 DEG C, a coupling agent is added, and then the mixture is grinded for a second time, and is cooled to normal temperature so as to obtain the organic silicon high-temperature resistant resin coating. The organic silicon high-temperature resistant resin coating is capable of resolving technical problems of traditional organic silicon coatings that mechanical properties are poor, adhesive force, wear resistance, artificial aging resistance and salt spray resistance are low; possesses high-temperature resistance, and also possesses excellent salt spray resistance, water resistance, artificial aging resistance, wear resistance and adhesive force; is capable of meeting the requirements of modern motors, electric appliances, space technology and requirements on special medium resistance.
Description
Technical field
The present invention relates to a kind of resin paint, be specifically related to a kind of high temperature resistant, salt fog resistance, heatproof is hot and the preparation method of the organosilicon fire-resistant cold coating of strong adhesion.
Background technology
High-temperature resistant coating is a kind of important coating, since the forties organosilicon suitability for industrialized production, and the high-temperature resistant coating of preparing with its product, at high-temperature electric machine, the electrical apparatus insulation aspect is widely applied.For example the organosilicon aluminium powder paint is for the fire-resistant anticorrosion paint of aircraft engine, obtained great achievement, the organosilicon ceramic coating, met the requirement of higher temperature rot-resistant, but due to the bad mechanical property of organosilicon own, sticking power, wear resistance, artificial ageing resistance, salt fog resistance is low, more and more can not meet the requirement of modern electrical machine, electrical equipment, aerospace and anti-Special Medium.
Summary of the invention
Goal of the invention: in order to overcome the deficiencies in the prior art, the invention provides a kind of preparation method of organosilicon fire-resistant cold coating.
Technical scheme: for achieving the above object, a kind of organosilicon fire-resistant cold coating provided by the invention, its component consists of the following composition by weight: 25～40 parts of silicone resins, 10～15 parts of epoxy resin, 10～15 parts of tinting pigments, 2.8～3.8 parts of auxiliary agents, 28～35 parts of fillers, 1.5～2.5 parts of zinc phosphates;
Wherein, described auxiliary agent comprises: the weight part ratio of anti-settling agent, dispersion agent and coupling agent is 1:2:3.
Preferably, described tinting pigment be that titanium dioxide, cadmium red, ferrochrome are black, a kind of in cobalt blue.
Preferably, described filler be in glass powder, ceramics powder, mica powder, asbestos powder one or several.
Preferably, described anti-settling agent is aerosil.
Preferably, described dispersion agent is polyoxyethylene glycol, and molecular weight is 190～420.
Preferably, described coupling agent is the KH550 silane coupling agent.
The preparation process of above-mentioned organosilicon fire-resistant cold coating comprises:
(1) take corresponding material component by above-mentioned weight part;
(2) silicone resin and epoxy resin acrylic resin are added in the pot of getting the raw materials ready, be uniformly mixed;
(3) then in the pot of getting the raw materials ready, add successively tinting pigment defoamer, wetting agent, help film, after mixing, add anti-settling agent, dispersion agent, tinting pigment, filler and zinc phosphate, turn 1500/per minute stirs 15～20 minutes, and then, more than being ground to 280 orders with sand mill, temperature adjustment to 55～65 ℃, add coupling agent again to grind, be cooled to normal temperature, obtain coating.
Beneficial effect: the present invention in terms of existing technologies, overcome bad mechanical property in organosilicon coating, sticking power, wear resistance, artificial ageing resistance, the technical problem such as salt fog resistance is low, guaranteeing the resistant to elevated temperatures while, also there is good salt fog resistance, water tolerance, artificial ageing resistance, wear resistance and sticking power, can meet the requirement of modern electrical machine, electrical equipment, aerospace and anti-Special Medium.
Embodiment
Below in conjunction with embodiment, the present invention is further described.
Embodiment 1:
A kind of organosilicon fire-resistant cold coating, its component consists of the following composition by weight: 40 parts of silicone resins, 15 parts of epoxy resin, 10 parts of titanium dioxides, 2.8 parts of auxiliary agents, 10 parts, glass powder, 7 parts of ceramics powders, 11 parts of mica powders, 3 parts of asbestos powders, 1.5 parts of zinc phosphates;
Wherein, described auxiliary agent comprises: the weight part ratio of aerosil, polyoxyethylene glycol and KH550 silane coupling agent is 1 ﹕ 2 ﹕ 3.
The preparation process of above-mentioned organosilicon fire-resistant cold coating comprises:
(1) take corresponding material component by above-mentioned weight part;
(2) silicone resin and epoxy resin acrylic resin are added in the pot of getting the raw materials ready, be uniformly mixed;
(3) then in the pot of getting the raw materials ready, add successively tinting pigment defoamer, wetting agent, help film, after mixing, add anti-settling agent, dispersion agent, tinting pigment, filler and zinc phosphate, turn 1500/per minute stirs 15～20 minutes, and then, more than being ground to 280 orders with sand mill, temperature adjustment to 55～65 ℃, add coupling agent again to grind, be cooled to normal temperature, obtain coating.
Embodiment 2:
A kind of organosilicon fire-resistant cold coating, its component consists of the following composition by weight: 25 parts of silicone resins, 10 parts of epoxy resin, 15 parts of cadmium reds, 3.8 parts of auxiliary agents, 18 parts, glass powder, 4 parts of ceramics powders, 11 parts of mica powders, 1.5 parts of zinc phosphates; Wherein, described auxiliary agent comprises: the weight part ratio of aerosil, polyoxyethylene glycol and KH550 silane coupling agent is 1 ﹕ 2 ﹕ 3.
The preparation process of above-mentioned organosilicon fire-resistant cold coating comprises:
(1) take corresponding material component by above-mentioned weight part;
(2) silicone resin and epoxy resin acrylic resin are added in the pot of getting the raw materials ready, be uniformly mixed;
(3) then in the pot of getting the raw materials ready, add successively tinting pigment defoamer, wetting agent, help film, after mixing, add anti-settling agent, dispersion agent, tinting pigment, filler and zinc phosphate, turn 1500/per minute stirs 15～20 minutes, and then, more than being ground to 280 orders with sand mill, temperature adjustment to 55～65 ℃, add coupling agent again to grind, be cooled to normal temperature, obtain coating.
Embodiment 3:
A kind of organosilicon fire-resistant cold coating, its component consists of the following composition by weight: 35 parts of silicone resins, 12 parts of epoxy resin, black 14 parts of ferrochrome, 3.8 parts of auxiliary agents, 17 parts, glass powder, 18 parts of ceramics powders, 2.0 parts of zinc phosphates;
Wherein, described auxiliary agent comprises: the weight part ratio of aerosil, polyoxyethylene glycol and KH550 silane coupling agent is 1 ﹕ 2 ﹕ 3.
The preparation process of above-mentioned organosilicon fire-resistant cold coating comprises:
(1) take corresponding material component by above-mentioned weight part;
(2) silicone resin and epoxy resin acrylic resin are added in the pot of getting the raw materials ready, be uniformly mixed;
(3) then in the pot of getting the raw materials ready, add successively tinting pigment defoamer, wetting agent, help film, after mixing, add anti-settling agent, dispersion agent, tinting pigment, filler and zinc phosphate, turn 1500/per minute stirs 15～20 minutes, and then, more than being ground to 280 orders with sand mill, temperature adjustment to 55～65 ℃, add coupling agent again to grind, be cooled to normal temperature, obtain coating.
Embodiment 4:
A kind of organosilicon fire-resistant cold coating, its component consists of the following composition by weight: 30 parts of silicone resins, 14 parts of epoxy resin, 14 parts of cobalt blues, 3.5 parts of auxiliary agents, 12 parts of ceramics powders, 10 parts of mica powders, 6 parts of asbestos powders, 2.2 parts of zinc phosphates;
Wherein, described auxiliary agent comprises: the weight part ratio of aerosil, polyoxyethylene glycol and KH550 silane coupling agent is 1 ﹕ 2 ﹕ 3.
The preparation process of above-mentioned organosilicon fire-resistant cold coating comprises:
(1) take corresponding material component by above-mentioned weight part;
(2) silicone resin and epoxy resin acrylic resin are added in the pot of getting the raw materials ready, be uniformly mixed;
(3) then in the pot of getting the raw materials ready, add successively tinting pigment defoamer, wetting agent, help film, after mixing, add anti-settling agent, dispersion agent, tinting pigment, filler and zinc phosphate, turn 1500/per minute stirs 15～20 minutes, and then, more than being ground to 280 orders with sand mill, temperature adjustment to 55～65 ℃, add coupling agent again to grind, be cooled to normal temperature, obtain coating.
Embodiment 5:
A kind of organosilicon fire-resistant cold coating, its component consists of the following composition by weight: 38 parts of silicone resins, 13 parts of epoxy resin, 11 parts of titanium dioxides, 3.2 parts of auxiliary agents, 15 parts of ceramics powders, 15 parts of mica powders, 2.3 parts of zinc phosphates;
Wherein, described auxiliary agent comprises: the weight part ratio of aerosil, polyoxyethylene glycol and KH550 silane coupling agent is 1 ﹕ 2 ﹕ 3.
The preparation process of above-mentioned organosilicon fire-resistant cold coating comprises:
(1) take corresponding material component by above-mentioned weight part;
(2) silicone resin and epoxy resin acrylic resin are added in the pot of getting the raw materials ready, be uniformly mixed;
(3) then in the pot of getting the raw materials ready, add successively tinting pigment defoamer, wetting agent, help film, after mixing, add anti-settling agent, dispersion agent, tinting pigment, filler and zinc phosphate, turn 1500/per minute stirs 15～20 minutes, and then, more than being ground to 280 orders with sand mill, temperature adjustment to 55～65 ℃, add coupling agent again to grind, be cooled to normal temperature, obtain coating.
The performance index of the high-temperature resistant coating that embodiment 1～5 is prepared are as following table:
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (6)
1. the preparation method of an organosilicon fire-resistant cold coating, it is characterized in that: its preparation process comprises as follows:
(1) take corresponding material component by above-mentioned weight part: 25～40 parts of silicone resins, 10～15 parts of epoxy resin, 10～15 parts of tinting pigments, 2.8～3.8 parts of auxiliary agents, 28～35 parts of fillers, 1.5～2.5 parts of zinc phosphates; Described auxiliary agent comprises: the weight part ratio of anti-settling agent, dispersion agent and coupling agent is 1:2:3;
(2) silicone resin and epoxy resin acrylic resin are added in the pot of getting the raw materials ready, be uniformly mixed;
(3) then in the pot of getting the raw materials ready, add successively tinting pigment defoamer, wetting agent, help film, after mixing, add anti-settling agent, dispersion agent, tinting pigment, filler and zinc phosphate, turn 1500/per minute stirs 15～20 minutes, and then, more than being ground to 280 orders with sand mill, temperature adjustment to 55～65 ℃, add coupling agent again to grind, be cooled to normal temperature, obtain coating.
2. the preparation method of a kind of organosilicon fire-resistant cold coating according to claim 1 is characterized in that: described tinting pigment is that titanium dioxide, cadmium red, ferrochrome are black, a kind of in cobalt blue.
3. the preparation method of a kind of organosilicon fire-resistant cold coating according to claim 1 is characterized in that: described filler be in glass powder, ceramics powder, mica powder, asbestos powder one or several.
4. the preparation method of a kind of organosilicon fire-resistant cold coating according to claim 1, it is characterized in that: described anti-settling agent is aerosil.
5. the preparation method of a kind of organosilicon fire-resistant cold coating according to claim 1, it is characterized in that: described dispersion agent is polyoxyethylene glycol, molecular weight is 190～420.
6. the preparation method of a kind of organosilicon fire-resistant cold coating according to claim 1, it is characterized in that: described coupling agent is the KH550 silane coupling agent.
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| CN201310259262.5A CN103484014A (en) | 2013-06-26 | 2013-06-26 | Preparation method of organic silicon high-temperature resistant resin coating |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194620A (en) * | 2014-09-10 | 2014-12-10 | 江苏欣安新材料技术有限公司 | Method for preparing VCI double-metal composite coating |
| CN104356710A (en) * | 2014-10-27 | 2015-02-18 | 苏州莱特复合材料有限公司 | High-temperature-resistant and corrosion-resistant paint and preparation method thereof |
| CN104387964A (en) * | 2014-12-04 | 2015-03-04 | 江苏科技大学 | Coating with high-temperature resistance and salt fog resistance for engine exhaust pipe and preparation method of coating |
| CN104987835A (en) * | 2015-06-30 | 2015-10-21 | 苏州洋杰电子有限公司 | Electronic wear-resistant paint and preparation method thereof |
| CN106634576A (en) * | 2016-12-28 | 2017-05-10 | 滁州品之达电器科技有限公司 | Heat-resistant and chemical-resistant coating for mechanical equipment and preparation method of heat-resistant and chemical-resistant coating |
| CN107974195A (en) * | 2017-11-27 | 2018-05-01 | 中国船舶重工集团公司第七二五研究所 | A kind of titanium alloy high-bond high-temperature-resistant insulating paint and preparation method thereof |
| CN108250948A (en) * | 2018-02-09 | 2018-07-06 | 天津荣程联合钢铁集团有限公司 | High temperature resistant mark coating and preparation method thereof |
| CN108395676A (en) * | 2018-04-09 | 2018-08-14 | 合肥市闵葵电力工程有限公司 | A kind of high-temperature and wear-proof of bearing surface and preparation method thereof |
| CN110894400A (en) * | 2018-09-12 | 2020-03-20 | 安徽康瑞高科新材料技术工程有限公司 | Glass ceramic coating and preparation method thereof |
| CN111320909A (en) * | 2020-04-21 | 2020-06-23 | 青岛隆裕德机电科技有限公司 | Locomotive anti-skid coating and preparation method thereof |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104194620A (en) * | 2014-09-10 | 2014-12-10 | 江苏欣安新材料技术有限公司 | Method for preparing VCI double-metal composite coating |
| CN104356710A (en) * | 2014-10-27 | 2015-02-18 | 苏州莱特复合材料有限公司 | High-temperature-resistant and corrosion-resistant paint and preparation method thereof |
| CN104387964A (en) * | 2014-12-04 | 2015-03-04 | 江苏科技大学 | Coating with high-temperature resistance and salt fog resistance for engine exhaust pipe and preparation method of coating |
| CN104987835A (en) * | 2015-06-30 | 2015-10-21 | 苏州洋杰电子有限公司 | Electronic wear-resistant paint and preparation method thereof |
| CN106634576A (en) * | 2016-12-28 | 2017-05-10 | 滁州品之达电器科技有限公司 | Heat-resistant and chemical-resistant coating for mechanical equipment and preparation method of heat-resistant and chemical-resistant coating |
| CN107974195A (en) * | 2017-11-27 | 2018-05-01 | 中国船舶重工集团公司第七二五研究所 | A kind of titanium alloy high-bond high-temperature-resistant insulating paint and preparation method thereof |
| CN108250948A (en) * | 2018-02-09 | 2018-07-06 | 天津荣程联合钢铁集团有限公司 | High temperature resistant mark coating and preparation method thereof |
| CN108395676A (en) * | 2018-04-09 | 2018-08-14 | 合肥市闵葵电力工程有限公司 | A kind of high-temperature and wear-proof of bearing surface and preparation method thereof |
| CN110894400A (en) * | 2018-09-12 | 2020-03-20 | 安徽康瑞高科新材料技术工程有限公司 | Glass ceramic coating and preparation method thereof |
| CN111320909A (en) * | 2020-04-21 | 2020-06-23 | 青岛隆裕德机电科技有限公司 | Locomotive anti-skid coating and preparation method thereof |
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Application publication date: 20140101 |