CN101747832A - Anticorrosive allochroic paint used for high-temperature steel structure and preparation method thereof - Google Patents
Anticorrosive allochroic paint used for high-temperature steel structure and preparation method thereof Download PDFInfo
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- CN101747832A CN101747832A CN200810204513A CN200810204513A CN101747832A CN 101747832 A CN101747832 A CN 101747832A CN 200810204513 A CN200810204513 A CN 200810204513A CN 200810204513 A CN200810204513 A CN 200810204513A CN 101747832 A CN101747832 A CN 101747832A
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- steel structure
- anticorrosion
- temperature steel
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- allochroic paint
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Abstract
The invention relates to an anticorrosive allochroic paint used for a high-temperature steel structure and a preparation method thereof. The paint contains the components in parts by weight: 50-55 parts of organosilicon heat-resistant resin, 20-55 parts of additive, 5-10 parts of pigment, 2-6 parts of assistant and 20-50 parts of dissolvant. Compared with the prior art, the invention has the advantages that: (1) the paint has the cathode degree protecting action and excellent rust protection; (2) the paint has the characteristics of high temperature resistance, moisture resistance, oil resistance, common atmospheric corrosion medium corrosion resistance, abrasion resistance and the like; (3) the paint has excellent heat resistance and can resist the high temperature of 800 DEG C; (4) at the temperature of 380-400 DEG C, a paint film becomes to ash grey from blue; and (5) the paint has good adhesive force.
Description
Technical field
The present invention relates to anticorrosion allochroic paint, relate in particular to a kind of anticorrosion allochroic paint that is used for the high-temperature steel structure and preparation method thereof.
Background technology
At present, silver paint is all used in the protection of high temperature steel equipment pipelines such as boiler, chemical reaction tower, vapor pipe, chimney, baking oven, and under the pyritous environment, silver paint produces and burns, the steel construction equipment that is under the hot environment exposes under the heavy corrosion environment, makes shortened equipment life.Another aspect, aborning, because the device temperature height, the workman is difficult for grasping operation, therefore, be badly in need of on the market having a kind of easy, cost is low, can solve protection against corrosion high temperature under and the paint film coating of meeting variable color automatically in the time of 380 ℃-400 ℃.
Summary of the invention
Purpose of the present invention is exactly to provide anticorrosion allochroic paint that is used for the high-temperature steel structure of a kind of good heat resistance, strong adhesion and preparation method thereof for the defective that overcomes above-mentioned prior art existence.
Purpose of the present invention can be achieved through the following technical solutions:
A kind of anticorrosion allochroic paint that is used for the high-temperature steel structure is characterized in that, this coating comprises following component and content (weight part):
Organosilicon heat stable resin 50-55;
Additive 20-55;
Pigment 5-10;
Auxiliary agent 2-6;
Solvent 20-50.
Described additive comprises vinylformic acid fire resistant resin and modified resin.
Described pigment is selected from one or more in red iron oxide, organic permanent bordeaux, organic purple, ground barium sulfate, the lime carbonate.
Described auxiliary agent comprises organosilane.
Described solvent comprises dimethylbenzene and/or butanols.
A kind of preparation method who is used for the anticorrosion allochroic paint of high-temperature steel structure is characterized in that, this method may further comprise the steps:
(1) get the raw materials ready according to following component and content (weight part):
Organosilicon heat stable resin 50-55
Additive 20-55
Pigment 5-10
Auxiliary agent 2-6
Solvent 20-50;
(2) organosilicon heat stable resin, additive are dropped in the reaction tubes, be heated to 45 ℃-80 ℃ and stirred 2-4 hour, rotating speed is 400 rev/mins;
(3) under 400 rev/mins of speed, add auxiliary agent, solvent, continue to stir 2-2.5 hour, obtain work in-process;
(4) work in-process that will react good continued slaking in quiet 12 hours;
(5) add pigment in proportion, stir under 600 rev/mins of speed, stir 30 minutes, make the anticorrosion allochroic paint that is used for the high-temperature steel structure to uniform state.
Described additive comprises vinylformic acid fire resistant resin and modified resin.
Described pigment is selected from one or more in red iron oxide, organic permanent bordeaux, organic purple, ground barium sulfate, the lime carbonate.
Described auxiliary agent comprises organosilane.
Described solvent comprises dimethylbenzene and/or butanols.
Compared with prior art, the present invention is coated with the coating that is contained in the steel construction outer cover, the high temperature that ability is 800 ℃, and in the time of 400 ℃, paint film can change linen high-temperature resistant anti-corrosive allochroic paint into by blueness, and the present invention has the following advantages:
(1) has the provide protection of negative electrode degree, rustless property excellence;
(2) have characteristics such as common corrosive medium corrodes in high temperature resistant, moistureproof, oil resistant, the anti-atmosphere, wear-resisting;
(3) have excellent thermotolerance, high temperature resistantly reach 800 ℃;
(4) when 380 ℃-400 ℃ of high temperature, paint film becomes canescence by blueness;
(5) has good sticking power.
Embodiment
The invention will be further described below in conjunction with specific embodiment.
Embodiment 1
A kind of preparation method of fire resistant anticorrosive allochroic paint, this method comprises following processing step:
(1) earlier modified organic silicone resin 50kg, additive vinylformic acid fire resistant resin 10kg, modified resin 10kg are dropped in the reaction tubes, and be heated to 45 ℃ and stir, 400 rev/mins of speed of rotating speed stirred 2 hours;
(2) keep rotating speed and auxiliary agent organosilane 2kg, solvent xylene 20kg dropped in the reaction tubes successively, stirred 2 hours, obtain work in-process;
(3) will react work in-process slaking well 12 hours;
(4) add the organic permanent bordeaux 5kg of pigment again at above-mentioned work in-process and stir, stir 30 minutes under 600 rev/mins of speed, obtain finished product to uniform state;
(5) detection is qualified, weighing and bagging.
Embodiment 2
A kind of preparation method of fire resistant anticorrosive allochroic paint, this method comprises following processing step:
(1) stir being heated to 60 ℃ in modified organic silicone resin 55kg, additive vinylformic acid fire resistant resin 20kg, the modified resin 10kg input reaction tubes earlier, 400 rev/mins of speed of rotating speed stirred 4 hours;
(2) keep under the speed conditions, add auxiliary agent organosilane 3kg, solvent butanols 25kg and drop into successively in the reaction tubes and stirred 2.5 hours, get work in-process.
(3) will react work in-process slaking well 12 hours;
(4) add the organic purple 10kg of pigment again at above-mentioned work in-process and stir, stir 30 minutes under 600 rev/mins of speed, obtain finished product to uniform state;
(5) detection is qualified, weighing and bagging.
Embodiment 3
A kind of preparation method of fire resistant anticorrosive allochroic paint, this method comprises following processing step:
(1) stir being heated to 60 ℃ in modified organic silicone resin 55kg, additive vinylformic acid fire resistant resin 30kg, the modified resin 25kg input reaction tubes earlier, 400 rev/mins of speed of rotating speed stirred 4 hours;
(2) keep under the speed conditions, adding auxiliary agent 3kg, solvent xylene 25kg, butanols 25kg drop into successively in the reaction tubes and stirred 2.5 hours, get work in-process.
(3) will react work in-process slaking well 12 hours;
(4) add the organic purple 10kg of pigment again at above-mentioned work in-process and stir, stir 30 minutes under 600 rev/mins of speed, obtain finished product to uniform state;
(5) detection is qualified, weighing and bagging.
Claims (10)
1. an anticorrosion allochroic paint that is used for the high-temperature steel structure is characterized in that, this coating comprises following component and content (weight part):
Organosilicon heat stable resin 50-55;
Additive 20-55;
Pigment 5-10;
Auxiliary agent 2-6;
Solvent 20-50.
2. the anticorrosion allochroic paint that is used for the high-temperature steel structure according to claim 1 is characterized in that described additive comprises vinylformic acid fire resistant resin and modified resin.
3. the anticorrosion allochroic paint that is used for the high-temperature steel structure according to claim 1 is characterized in that described pigment is selected from one or more in red iron oxide, organic permanent bordeaux, organic purple, ground barium sulfate, the lime carbonate.
4. the anticorrosion allochroic paint that is used for the high-temperature steel structure according to claim 1 is characterized in that described auxiliary agent comprises organosilane.
5. the anticorrosion allochroic paint that is used for the high-temperature steel structure according to claim 1 is characterized in that described solvent comprises dimethylbenzene and/or butanols.
6. preparation method who is used for the anticorrosion allochroic paint of high-temperature steel structure as claimed in claim 1 is characterized in that this method may further comprise the steps:
(1) get the raw materials ready according to following component and content (weight part):
Organosilicon heat stable resin 50-55
Additive 20-55
Pigment 5-10
Auxiliary agent 2-6
Solvent 20-50;
(2) organosilicon heat stable resin, additive are dropped in the reaction tubes, be heated to 45 ℃-80 ℃ and stirred 2-4 hour, rotating speed is 400 rev/mins;
(3) under 400 rev/mins of speed, add auxiliary agent, solvent, continue to stir 2-2.5 hour, obtain work in-process;
(4) work in-process that will react good continued slaking in static 12 hours;
(5) add pigment in proportion, stir under 600 rev/mins of speed, stir 30 minutes, make the anticorrosion allochroic paint that is used for the high-temperature steel structure to uniform state.
7. the preparation method who is used for the anticorrosion allochroic paint of high-temperature steel structure according to claim 6 is characterized in that described additive comprises vinylformic acid fire resistant resin and modified resin.
8. the preparation method who is used for the anticorrosion allochroic paint of high-temperature steel structure according to claim 6 is characterized in that, described pigment is selected from one or more in red iron oxide, organic permanent bordeaux, organic purple, ground barium sulfate, the lime carbonate.
9. the preparation method who is used for the anticorrosion allochroic paint of high-temperature steel structure according to claim 6 is characterized in that described auxiliary agent comprises organosilane.
10. the preparation method who is used for the anticorrosion allochroic paint of high-temperature steel structure according to claim 6 is characterized in that described solvent comprises dimethylbenzene and/or butanols.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810204513A CN101747832A (en) | 2008-12-12 | 2008-12-12 | Anticorrosive allochroic paint used for high-temperature steel structure and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810204513A CN101747832A (en) | 2008-12-12 | 2008-12-12 | Anticorrosive allochroic paint used for high-temperature steel structure and preparation method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN101747832A true CN101747832A (en) | 2010-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810204513A Pending CN101747832A (en) | 2008-12-12 | 2008-12-12 | Anticorrosive allochroic paint used for high-temperature steel structure and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020891A (en) * | 2010-12-07 | 2011-04-20 | 郑州宏润科技股份有限公司 | Heat resisting marking ink |
| CN102766363A (en) * | 2012-07-04 | 2012-11-07 | 南通帝星化工有限公司 | Heat-resistant and wear-resistant coating |
| CN103525296A (en) * | 2013-09-29 | 2014-01-22 | 武汉市吉瑞化工科技有限公司 | High-temperature-resistant plating-resisting coating and preparation method thereof |
| CN104031552A (en) * | 2013-03-06 | 2014-09-10 | 常州市冠龙化工有限公司 | High temperature resistant and anticorrosion color-variable paint |
| CN104830228A (en) * | 2015-05-29 | 2015-08-12 | 杨秀莲 | Color-variable environment-friendly paint and preparation method thereof |
| CN105860790A (en) * | 2016-06-17 | 2016-08-17 | 南京市产品质量监督检验院 | Improved high-temperature resistant paint |
| CN106047160A (en) * | 2016-07-27 | 2016-10-26 | 苏州明轩地坪涂料有限公司 | Efficient heat-resistant coating |
-
2008
- 2008-12-12 CN CN200810204513A patent/CN101747832A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102020891A (en) * | 2010-12-07 | 2011-04-20 | 郑州宏润科技股份有限公司 | Heat resisting marking ink |
| CN102766363A (en) * | 2012-07-04 | 2012-11-07 | 南通帝星化工有限公司 | Heat-resistant and wear-resistant coating |
| CN104031552A (en) * | 2013-03-06 | 2014-09-10 | 常州市冠龙化工有限公司 | High temperature resistant and anticorrosion color-variable paint |
| CN103525296A (en) * | 2013-09-29 | 2014-01-22 | 武汉市吉瑞化工科技有限公司 | High-temperature-resistant plating-resisting coating and preparation method thereof |
| CN104830228A (en) * | 2015-05-29 | 2015-08-12 | 杨秀莲 | Color-variable environment-friendly paint and preparation method thereof |
| CN104830228B (en) * | 2015-05-29 | 2017-05-24 | 安华消防材料科技（江苏）有限公司 | Color-variable environment-friendly paint and preparation method thereof |
| CN105860790A (en) * | 2016-06-17 | 2016-08-17 | 南京市产品质量监督检验院 | Improved high-temperature resistant paint |
| CN106047160A (en) * | 2016-07-27 | 2016-10-26 | 苏州明轩地坪涂料有限公司 | Efficient heat-resistant coating |
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Application publication date: 20100623 |