CN103756447A - High-chlorination and high-stability heat radiation coating - Google Patents
High-chlorination and high-stability heat radiation coating Download PDFInfo
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- CN103756447A CN103756447A CN201410018943.7A CN201410018943A CN103756447A CN 103756447 A CN103756447 A CN 103756447A CN 201410018943 A CN201410018943 A CN 201410018943A CN 103756447 A CN103756447 A CN 103756447A
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- heat radiation
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Abstract
The invention discloses a high-chlorination and high-stability heat radiation coating. The high-chlorination and high-stability heat radiation coating is composed of following raw materials in parts by weight: 93-100 parts of chlorinated polyethylene, 2-3 parts of calcium propionate, 4-5 parts of barite powder, 1-2 parts of polystyrene, 1-2 parts of N-(2,4,6-trichlorphenyl)maleimide, 4-6 parts of fumarate, 2-3 parts of polyvinylidene fluoride resin, 1-2 parts of magnesium silicate, 0.3-0.4 part of dibutyl tin dilaurate, 4-5 parts of organic bentonite and 10-13 parts of modified fillers. The heat radiation coating has good stability, strong adhesive force, good waterproof performance, good acid and alkali resistance, good heat radiation and excellent comprehensive performance.
Description
Technical field
The present invention relates generally to a kind of powder coating, relates in particular to a kind of high chlorination high stable heat radiation coating.
Background technology
Heat conduction and heat radiation coating is widely used in computer, notebook computer, LED illumination, communication, rectifier, and medical treatment and industrial equipments etc. has the field of heat radiation requirement, is mainly coated in the surface of scatterer.
The heat radiation coating of producing at present is generally applied to heat radiation and the heat radiation of LED light fixture of the components and parts of the electronic products such as CPU more, medium for brushing is had relatively high expectations, not strong for more coarse, loose body surface sticking power, result of use is undesirable, and the scope of application is less.
Summary of the invention
The object of the invention is just to provide a kind of high chlorination high stable heat radiation coating.
The present invention is achieved by the following technical solutions:
A high chlorination high stable heat radiation coating, is characterized in that what it was comprised of the raw material of following weight parts:
Chlorinatedpolyethylene 93-100, calcium propionate 2-3, ground barium sulfate 4-5, polystyrene 1-2, N-(2,4,6-trichlorophenyl) maleimide 1-2, fumarate 4-6, polyvinylidene fluoride resin 2-3, Magnesium Silicate q-agent 1-2, Bis(lauroyloxy)dioctyltin 0.3-0.4, organobentonite 4-5, modified filler 10-13;
Described modified filler is comprised of the raw material of following weight parts:
Agalmatolite 35-45, bone black 5-7, aluminium dihydrogen phosphate 2-3, light calcium carbonate 2-4, octyl group isothiazolinone 0.8-1, butyl polyacrylate 1-2, silane coupling agent KH560 0.4-1;
Above-mentioned agalmatolite is calcined to 1-2 hour at 500-600 ℃, after discharging is cooling, mixes and grind into powder with light calcium carbonate, obtain Preblend; By above-mentioned bone black, aluminium dihydrogen phosphate mixing and ball milling, add butyl polyacrylate, insulated and stirred 10-13 minute at 60-80 ℃, mix with above-mentioned Preblend, add each raw material of residue, 1000-1400 rev/min of dispersed with stirring 5-7 minute, dry, obtain described modified filler.
A preparation method for high chlorination high stable heat radiation coating, comprises the following steps:
The chlorinatedpolyethylene of above-mentioned weight 10-20% is mixed with polystyrene, ground barium sulfate, insulated and stirred 10-12 minute at 70-80 ℃, be cooled to normal temperature, add each raw material of residue, stir, send into twin screw extruder, carry out melting, extrude and granulation, wear into fine powder and cross 80-120 mesh sieve, obtaining described high chlorination high stable heat radiation coating.
Advantage of the present invention is:
Heat radiation coating good stability of the present invention, strong adhesion, water-fast, resistance to acids and bases good, thermal diffusivity is good, and over-all properties is superior.
Embodiment
Embodiment 1
A high chlorination high stable heat radiation coating, it is characterized in that it by following weight parts (kilogram) raw material form:
Chlorinatedpolyethylene 100, calcium propionate 2, ground barium sulfate 4, polystyrene 2, N-(2,4,6-trichlorophenyl) maleimide 1, fumarate 4, polyvinylidene fluoride resin 2, Magnesium Silicate q-agent 1, Bis(lauroyloxy)dioctyltin 0.4, organobentonite 4-5, modified filler 13;
Described modified filler is comprised of the raw material of following weight parts:
Agalmatolite 45, bone black 7, aluminium dihydrogen phosphate 2, light calcium carbonate 4, octyl group isothiazolinone 0.8, butyl polyacrylate 1, silane coupling agent KH560 0.4;
Above-mentioned agalmatolite is calcined 2 hours at 600 ℃, after discharging is cooling, is mixed and grind into powder with light calcium carbonate, obtain Preblend; By above-mentioned bone black, aluminium dihydrogen phosphate mixing and ball milling, add butyl polyacrylate, at 80 ℃, insulated and stirred is 13 minutes, mixes with above-mentioned Preblend, adds each raw material of residue, and 1400 revs/min of dispersed with stirring 5 minutes, dry, and obtain described modified filler.
A preparation method for high chlorination high stable heat radiation coating, comprises the following steps:
The chlorinatedpolyethylene of above-mentioned weight 20% is mixed with polystyrene, ground barium sulfate, at 80 ℃, insulated and stirred is 12 minutes, be cooled to normal temperature, add each raw material of residue, stir, send into twin screw extruder, carry out melting, extrude and granulation, wear into fine powder and cross 80-120 mesh sieve, obtaining described high chlorination high stable heat radiation coating.
Performance test:
Appearance of film: smooth smooth, without shrinkage cavity, free of pinholes;
Test is just recoiling: by;
Pencil hardness test: 2H is without scuffing.
Claims (2)
1. a high chlorination high stable heat radiation coating, is characterized in that what it was comprised of the raw material of following weight parts:
Chlorinatedpolyethylene 93-100, calcium propionate 2-3, ground barium sulfate 4-5, polystyrene 1-2, N-(2,4,6-trichlorophenyl) maleimide 1-2, fumarate 4-6, polyvinylidene fluoride resin 2-3, Magnesium Silicate q-agent 1-2, Bis(lauroyloxy)dioctyltin 0.3-0.4, organobentonite 4-5, modified filler 10-13;
Described modified filler is comprised of the raw material of following weight parts:
Agalmatolite 35-45, bone black 5-7, aluminium dihydrogen phosphate 2-3, light calcium carbonate 2-4, octyl group isothiazolinone 0.8-1, butyl polyacrylate 1-2, silane coupling agent KH560 0.4-1;
Above-mentioned agalmatolite is calcined to 1-2 hour at 500-600 ℃, after discharging is cooling, mixes and grind into powder with light calcium carbonate, obtain Preblend; By above-mentioned bone black, aluminium dihydrogen phosphate mixing and ball milling, add butyl polyacrylate, insulated and stirred 10-13 minute at 60-80 ℃, mix with above-mentioned Preblend, add each raw material of residue, 1000-1400 rev/min of dispersed with stirring 5-7 minute, dry, obtain described modified filler.
2. a preparation method for high chlorination high stable heat radiation coating as claimed in claim 1, is characterized in that comprising the following steps:
The chlorinatedpolyethylene of above-mentioned weight 10-20% is mixed with polystyrene, ground barium sulfate, insulated and stirred 10-12 minute at 70-80 ℃, be cooled to normal temperature, add each raw material of residue, stir, send into twin screw extruder, carry out melting, extrude and granulation, wear into fine powder and cross 80-120 mesh sieve, obtaining described high chlorination high stable heat radiation coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018943.7A CN103756447A (en) | 2014-01-15 | 2014-01-15 | High-chlorination and high-stability heat radiation coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018943.7A CN103756447A (en) | 2014-01-15 | 2014-01-15 | High-chlorination and high-stability heat radiation coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103756447A true CN103756447A (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410018943.7A Pending CN103756447A (en) | 2014-01-15 | 2014-01-15 | High-chlorination and high-stability heat radiation coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825353A (en) * | 2018-06-14 | 2018-11-16 | 黄山科能汽车散热器有限公司 | A kind of vehicle radiator protective device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040068036A1 (en) * | 2002-10-07 | 2004-04-08 | Halladay James R. | Flexible emissive coatings for elastomer substrates |
| CN101633808A (en) * | 2008-07-24 | 2010-01-27 | 中冶集团建筑研究总院 | High chlorinated polyethylene coating containing stainless steel flakes and preparation method thereof |
| CN101851449A (en) * | 2010-06-18 | 2010-10-06 | 濮阳楠 | Fluorine-contained high-chlorinated polyethylene coating |
-
2014
- 2014-01-15 CN CN201410018943.7A patent/CN103756447A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040068036A1 (en) * | 2002-10-07 | 2004-04-08 | Halladay James R. | Flexible emissive coatings for elastomer substrates |
| CN101633808A (en) * | 2008-07-24 | 2010-01-27 | 中冶集团建筑研究总院 | High chlorinated polyethylene coating containing stainless steel flakes and preparation method thereof |
| CN101851449A (en) * | 2010-06-18 | 2010-10-06 | 濮阳楠 | Fluorine-contained high-chlorinated polyethylene coating |
Non-Patent Citations (1)
| Title |
|---|
| 刘志刚等: "高氯化聚乙烯涂料的研究进展", 《腐蚀与防护》, vol. 24, no. 6, 30 June 2003 (2003-06-30), pages 231 - 236 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108825353A (en) * | 2018-06-14 | 2018-11-16 | 黄山科能汽车散热器有限公司 | A kind of vehicle radiator protective device |
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Application publication date: 20140430 |
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| RJ01 | Rejection of invention patent application after publication |