CN103214941B - High-temperature-resisting powder coating and preparation method thereof - Google Patents
High-temperature-resisting powder coating and preparation method thereof Download PDFInfo
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- CN103214941B CN103214941B CN201310112606.XA CN201310112606A CN103214941B CN 103214941 B CN103214941 B CN 103214941B CN 201310112606 A CN201310112606 A CN 201310112606A CN 103214941 B CN103214941 B CN 103214941B
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Abstract
The invention discloses a high-temperature-resisting powder coating and a preparation method thereof. The high-temperature-resisting powder coating comprises the following components in part by mass: 27 parts of a silicon-containing temperature-resisting resin, 0.6-1 part of a curing agent, namely, isophorone, 27 parts of a 3307 resin, 0.8-2.0 parts of a curing agent (beta-hydroxyalkyl amide), 17 parts of talcum powder, 21 parts of sericite, 1-2 parts of a flatting agent, 1-3 parts of temperature-resisting pigment, 0.1-0.2 part of pure fluorine wax and 0.2-0.3 part of alumina micro powder. The high-temperature-resisting powder coating is applied to static spraying and high-temperature curing; and the coating can resist the high temperature of 35 DEG C for 4 hours, is simple in preparation method and has remarkable economic and social benefits.
Description
Technical field
The invention belongs to coating preparation field, be specifically related to a kind of Heat Resistant Powder Coatings and preparation method thereof.
Background technology
Heat Resistant Powder Coatings refers to and can stand more than 200 DEG C temperature for a long time, film nondiscoloration, does not destroy, still can keep suitable physical and mechanical properties, the coating played a protective role.Heat resisting coating is widely used in the high temperature position of mechanical means, and common Heat Resistant Powder Coatings is only simply improve on the basis of existing ordinary powder coating.
Summary of the invention
The object of the present invention is to provide a kind of Heat Resistant Powder Coatings and preparation method thereof, Heat Resistant Powder Coatings of the present invention is used for electrostatic spraying, hot setting.Its coating can resistance to 350 DEG C of high temperature 4 hours, and preparation method is simple, possesses significant economic and social benefit.
For achieving the above object, the present invention adopts following technical scheme:
A kind of Heat Resistant Powder Coatings, each component and mass fraction thereof in formula: siliceous heatproof resin 27 parts, solidifying agent A(isophorone) 0.6-1 part, 3307 resins 27 parts, solidifying agent B(beta-hydroxy alkylamide) 0.8-2.0 part, talcum powder 17 parts, sericite 21 parts, flow agent 1-2 part, heatproof pigment 1-3 part, pure fluorine wax 0.1-0.2 part, alumina powder 0.2-0.3 part.
A kind of preparation method of Heat Resistant Powder Coatings as above comprises the following steps:
(1) each component is added in high-speed mixer, high-speed mixing 3-5min;
(2) added in forcing machine by compound and extrude, temperature is 90-100 DEG C, and rotating speed is 250-300r/min;
(3) screened by extruded stock flour milling unit, obtained particle diameter is the powder coating of 35-50 micron.
Remarkable advantage of the present invention is: Heat Resistant Powder Coatings of the present invention is used for electrostatic spraying, hot setting.Its coating can resistance to 350 DEG C of high temperature 4 hours, and preparation method is simple, possesses significant economic and social benefit.
Embodiment
embodiment 1
A kind of Heat Resistant Powder Coatings, each component and mass fraction thereof in formula: siliceous heatproof resin 27 parts, solidifying agent A(isophorone) 0.6 part, 3307 resins 27 parts, solidifying agent B(beta-hydroxy alkylamide) 0.8 part, talcum powder 17 parts, sericite 21 parts, flow agent 1 part, heatproof pigment 1 part, 0.1 part, pure fluorine wax, alumina powder 0.2 part.
A kind of preparation method of Heat Resistant Powder Coatings as above comprises the following steps:
(1) each component is added in high-speed mixer, high-speed mixing 3min;
(2) added in forcing machine by compound and extrude, temperature is 90 DEG C, and rotating speed is 250r/min;
(3) screened by extruded stock flour milling unit, obtained particle diameter is the powder coating of 35-50 micron.
embodiment 2
A kind of Heat Resistant Powder Coatings, each component and mass fraction thereof in formula: siliceous heatproof resin 27 parts, solidifying agent A(isophorone) 1 part, 3307 resins 27 parts, solidifying agent B(beta-hydroxy alkylamide) 2.0 parts, talcum powder 17 parts, sericite 21 parts, flow agent 2 parts, heatproof pigment 3 parts, 0.2 part, pure fluorine wax, alumina powder 0.3 part.
A kind of preparation method of Heat Resistant Powder Coatings as above comprises the following steps:
(1) each component is added in high-speed mixer, high-speed mixing 5min;
(2) added in forcing machine by compound and extrude, temperature is 100 DEG C, and rotating speed is 300r/min;
(3) screened by extruded stock flour milling unit, obtained particle diameter is the powder coating of 35-50 micron.
embodiment 3
A kind of Heat Resistant Powder Coatings, each component and mass fraction thereof in formula: siliceous heatproof resin 27 parts, solidifying agent A(isophorone) 0.8 part, 3307 resins 27 parts, solidifying agent B(beta-hydroxy alkylamide) 1.4 parts, talcum powder 17 parts, sericite 21 parts, flow agent 1.5 parts, heatproof pigment 2 parts, 0.15 part, pure fluorine wax, alumina powder 0.25 part.
A kind of preparation method of Heat Resistant Powder Coatings as above comprises the following steps:
(1) each component is added in high-speed mixer, high-speed mixing 4min;
(2) added in forcing machine by compound and extrude, temperature is 95 DEG C, and rotating speed is 280r/min;
(3) screened by extruded stock flour milling unit, obtained particle diameter is the powder coating of 35-50 micron.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (1)
1. a Heat Resistant Powder Coatings, it is characterized in that: each component and mass fraction thereof in formula: siliceous heatproof resin 27 parts, solidifying agent isophorone 0.6-1 part, 3307 resins 27 parts, solidifying agent beta-hydroxy alkylamide 0.8-2.0 part, talcum powder 17 parts, sericite 21 parts, flow agent 1-2 part, heatproof pigment 1-3 part, pure fluorine wax 0.1-0.2 part, alumina powder 0.2-0.3 part;
Preparation method comprises the following steps:
(1) each component is added in high-speed mixer, high-speed mixing 3-5min;
(2) added in forcing machine by compound and extrude, temperature is 90-100 DEG C, and rotating speed is 250-300r/min;
(3) screened by extruded stock flour milling unit, obtained particle diameter is the powder coating of 35-50 micron.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310112606.XA CN103214941B (en) | 2013-04-02 | 2013-04-02 | High-temperature-resisting powder coating and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310112606.XA CN103214941B (en) | 2013-04-02 | 2013-04-02 | High-temperature-resisting powder coating and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103214941A CN103214941A (en) | 2013-07-24 |
| CN103214941B true CN103214941B (en) | 2015-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310112606.XA Active CN103214941B (en) | 2013-04-02 | 2013-04-02 | High-temperature-resisting powder coating and preparation method thereof |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5907006A (en) * | 1994-06-03 | 1999-05-25 | Rennie; Stephen | Compositions for the coating of substrates of matt appearance |
| CN101928516A (en) * | 2009-09-01 | 2010-12-29 | 老虎粉末涂料制造（太仓）有限公司 | Thermostable powder paint with glazed surface and preparation method and application thereof |
-
2013
- 2013-04-02 CN CN201310112606.XA patent/CN103214941B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5907006A (en) * | 1994-06-03 | 1999-05-25 | Rennie; Stephen | Compositions for the coating of substrates of matt appearance |
| CN101928516A (en) * | 2009-09-01 | 2010-12-29 | 老虎粉末涂料制造（太仓）有限公司 | Thermostable powder paint with glazed surface and preparation method and application thereof |
Non-Patent Citations (1)
| Title |
|---|
| "耐高温粉末涂料";赵广林等;《涂料工业》;20030531;第33卷(第5期);第21-23页 * |
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| CN103214941A (en) | 2013-07-24 |
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Address after: 363000 Fujian city of Zhangzhou Province Shi Ting Industrial Zone, Nanshan Scenic Area Patentee after: Fujian Wanan Industrial Group Co. Ltd. Address before: 363000 Fujian city of Zhangzhou Province Shi Ting Industrial Zone, Nanshan Scenic Area Patentee before: Fujian Wanan Industry Co., Ltd. |