CN103773130A - Pyrophyllite and bone black blended and modified heat dissipating coating material - Google Patents
Pyrophyllite and bone black blended and modified heat dissipating coating material Download PDFInfo
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- CN103773130A CN103773130A CN201410017900.7A CN201410017900A CN103773130A CN 103773130 A CN103773130 A CN 103773130A CN 201410017900 A CN201410017900 A CN 201410017900A CN 103773130 A CN103773130 A CN 103773130A
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Abstract
The invention discloses a pyrophyllite and bone black blended and modified heat dissipating coating material. The pyrophyllite and bone black blended and modified heat dissipating coating material is prepared from the following raw materials in parts by weight: 93-100 parts of chlorinated polyethylene, 0.1-0.2 part of potassium dihydrogen phosphite, 2-3 parts of calcium fluoride, 1-2 parts of amyl acetate, 4-6 parts of maleic anhydride grafted polypropylene, 5-7 parts of wollastonite powder, 2-4 parts of graphite powder, 1-2 parts of benzotriazole, 2-3 parts of guar gum, 2-3 parts of mannitol, 1-2 parts of sodium lactate, 0.8-1 part of dimethylethanolamine and 7-10 parts of modifying filler. According to the heat dissipating coating material disclosed by the invention, the heat conducting effect of a coating is enhanced through adding the modifying filler and blending and modifying pyrophyllite and bone black, so that the heat dissipating performance is enhanced, and the physical and mechanical properties of the surface of the coating are improved.
Description
Technical field
The present invention relates generally to a kind of powder coating, relates in particular to a kind of agalmatolite and bone black blending and modifying 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 agalmatolite and bone black blending and modifying heat radiation coating.
The present invention is achieved by the following technical solutions:
A kind of agalmatolite and bone black blending and modifying heat radiation coating, is characterized in that what it was made up of the raw material of following weight parts:
Chlorinatedpolyethylene 93-100, potassium dihydrogen phosphite 0.1-0.2, Calcium Fluoride (Fluorspan) 2-3, pentyl acetate 1-2, maleic anhydride inoculated polypropylene 4-6, wollastonite powder 5-7, Graphite Powder 99 2-4, phenylpropyl alcohol triazole 1-2, guar gum 2-3, N.F,USP MANNITOL 2-3, Sodium.alpha.-hydroxypropionate 1-2, dimethylethanolamine 0.8-1, modified filler 7-10;
Described modified filler is made up 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 the 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 agalmatolite and bone black blending and modifying heat radiation coating, comprises the following steps:
Above-mentioned maleic anhydride inoculated polypropylene is mixed with Calcium Fluoride (Fluorspan), pentyl acetate, be heated to 50-55 ℃, add N.F,USP MANNITOL, Graphite Powder 99,300-400 rev/min of dispersed with stirring 4-6 minute, add the 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 agalmatolite and bone black blending and modifying heat radiation coating.
Advantage of the present invention is:
Heat radiation coating of the present invention, by adding modified filler, by agalmatolite and bone black blending and modifying, has strengthened the heat-conducting effect of coating, thereby strengthens heat dispersion, has also improved the material mechanical property of coatingsurface.
Embodiment
Embodiment 1
A kind of agalmatolite and bone black blending and modifying heat radiation coating, it is characterized in that it by following weight parts (kilogram) raw material form:
Chlorinatedpolyethylene 100, potassium dihydrogen phosphite 0.2, Calcium Fluoride (Fluorspan) 3, pentyl acetate 1, maleic anhydride inoculated polypropylene 4, wollastonite powder 7, Graphite Powder 99 2, phenylpropyl alcohol triazole 1, guar gum 2, N.F,USP MANNITOL 2-3, Sodium.alpha.-hydroxypropionate 1, dimethylethanolamine 0.8, modified filler 10;
Described modified filler is made up of the raw material of following weight parts:
Agalmatolite 45, bone black 5, aluminium dihydrogen phosphate 3, light calcium carbonate 4, octyl group isothiazolinone 0.8, butyl polyacrylate 1, silane coupling agent KH560 0.4;
Above-mentioned agalmatolite is calcined 1 hour 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, insulated and stirred 13 minutes at 80 ℃, mixes with above-mentioned Preblend, adds the each raw material of residue, and 1400 revs/min of dispersed with stirring 7 minutes, dry, and obtain described modified filler.
A preparation method for agalmatolite and bone black blending and modifying heat radiation coating, comprises the following steps:
Above-mentioned maleic anhydride inoculated polypropylene is mixed with Calcium Fluoride (Fluorspan), pentyl acetate, be heated to 55 ℃, add N.F,USP MANNITOL, Graphite Powder 99,400 revs/min of dispersed with stirring 4 minutes, add the each raw material of residue, stir, send into twin screw extruder, carry out melting, extrude and granulation, wear into fine powder and cross 120 mesh sieves, obtaining described agalmatolite and bone black blending and modifying heat radiation coating.
Performance test:
Appearance of film: smooth smooth, without shrinkage cavity, free of pinholes;
Test is just recoiling: pass through;
Pencil hardness test: 2H is without scuffing.
Claims (2)
1. agalmatolite and a bone black blending and modifying heat radiation coating, is characterized in that what it was made up of the raw material of following weight parts:
Chlorinatedpolyethylene 93-100, potassium dihydrogen phosphite 0.1-0.2, Calcium Fluoride (Fluorspan) 2-3, pentyl acetate 1-2, maleic anhydride inoculated polypropylene 4-6, wollastonite powder 5-7, Graphite Powder 99 2-4, phenylpropyl alcohol triazole 1-2, guar gum 2-3, N.F,USP MANNITOL 2-3, Sodium.alpha.-hydroxypropionate 1-2, dimethylethanolamine 0.8-1, modified filler 7-10;
Described modified filler is made up 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 the 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 agalmatolite as claimed in claim 1 and bone black blending and modifying heat radiation coating, is characterized in that comprising the following steps:
Above-mentioned maleic anhydride inoculated polypropylene is mixed with Calcium Fluoride (Fluorspan), pentyl acetate, be heated to 50-55 ℃, add N.F,USP MANNITOL, Graphite Powder 99,300-400 rev/min of dispersed with stirring 4-6 minute, add the 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 agalmatolite and bone black blending and modifying heat radiation coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017900.7A CN103773130A (en) | 2014-01-15 | 2014-01-15 | Pyrophyllite and bone black blended and modified heat dissipating coating material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017900.7A CN103773130A (en) | 2014-01-15 | 2014-01-15 | Pyrophyllite and bone black blended and modified heat dissipating coating material |
Publications (1)
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| CN103773130A true CN103773130A (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410017900.7A Pending CN103773130A (en) | 2014-01-15 | 2014-01-15 | Pyrophyllite and bone black blended and modified heat dissipating coating material |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104845430A (en) * | 2015-04-30 | 2015-08-19 | 佛山市禾才科技服务有限公司 | Heat-dissipating powder coating modifying aid and preparation method thereof |
| CN106082295A (en) * | 2016-06-08 | 2016-11-09 | 江西广源化工有限责任公司 | A kind of monolayer pyrophillite modified superfine ground calcium carbonate and preparation method thereof |
| CN109679141A (en) * | 2018-12-28 | 2019-04-26 | 叶丹平 | Functionalization pyrophyllite in powder and its application in activeness and quietness PC-ABS alloy |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1278541A (en) * | 2000-06-14 | 2001-01-03 | 上海市建筑科学研究院 | Cross-linking highly chlorinated polyethylene resin paint and its production process |
| CN1530406A (en) * | 2003-03-12 | 2004-09-22 | 中 徐 | Ceramic thermal insulative pigment |
| CN1583908A (en) * | 2003-08-22 | 2005-02-23 | 上海德卡精细化工有限公司 | Solar heat reflective and insulative coating |
-
2014
- 2014-01-15 CN CN201410017900.7A patent/CN103773130A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1278541A (en) * | 2000-06-14 | 2001-01-03 | 上海市建筑科学研究院 | Cross-linking highly chlorinated polyethylene resin paint and its production process |
| CN1530406A (en) * | 2003-03-12 | 2004-09-22 | 中 徐 | Ceramic thermal insulative pigment |
| CN1583908A (en) * | 2003-08-22 | 2005-02-23 | 上海德卡精细化工有限公司 | Solar heat reflective and insulative coating |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104845430A (en) * | 2015-04-30 | 2015-08-19 | 佛山市禾才科技服务有限公司 | Heat-dissipating powder coating modifying aid and preparation method thereof |
| CN106082295A (en) * | 2016-06-08 | 2016-11-09 | 江西广源化工有限责任公司 | A kind of monolayer pyrophillite modified superfine ground calcium carbonate and preparation method thereof |
| CN109679141A (en) * | 2018-12-28 | 2019-04-26 | 叶丹平 | Functionalization pyrophyllite in powder and its application in activeness and quietness PC-ABS alloy |
| CN109679141B (en) * | 2018-12-28 | 2021-01-12 | 江阴超润高分子材料有限公司 | Functionalized pyrophyllite powder and application thereof in reinforcing and toughening PC-ABS (polycarbonate-acrylonitrile butadiene styrene) alloy |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140507 |