CN103756445A - Heat dissipating coating for fibrolite LED lamps - Google Patents
Heat dissipating coating for fibrolite LED lamps Download PDFInfo
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- CN103756445A CN103756445A CN201410018166.6A CN201410018166A CN103756445A CN 103756445 A CN103756445 A CN 103756445A CN 201410018166 A CN201410018166 A CN 201410018166A CN 103756445 A CN103756445 A CN 103756445A
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- fibrolite
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Abstract
The invention discloses heat dissipating coating for fibrolite light emitting diode (LED) lamps. The heat dissipating coating consists of the following raw materials in parts by weight: 82-90 parts of chlorinated polyethylene, 6-8 parts of fibrolite powder, 1-2 parts of phthalic anhydride, 0.6-1 bis(P,P-bis-ethylhexyl diphosphato) ethanediolato titanate, 0.4-1 part of sodium tungstate, 3-4 parts of tricalcium silicate, 2-4 parts of brominated polystyrene, 5-7 parts of itaconate, 2-3 parts of alum powder, 1-2 parts of tetradecanedioic acid, 0.4-1 part of zinc naphthenate, 2-4 parts of polymethyl acrylate and 10-17 parts of modifying filler. The powder coating disclosed by the invention is specifically suitable for coating of LED lamps, and can be used for a long time at 200 DEG C; and the powder coating is good in temperature resistance, strong in heat dissipating effect, strong in adhesive force and good in protectiveness to LED lamps.
Description
Technical field
The present invention relates generally to a kind of powder coating, relates in particular to a kind of fibrolite LED lamp 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 fibrolite LED lamp heat radiation coating.
The present invention is achieved by the following technical solutions:
A fibrolite LED lamp heat radiation coating, is characterized in that what it was comprised of the raw material of following weight parts:
Chlorinatedpolyethylene 82-90, fibrolite powder 6-8, Tetra hydro Phthalic anhydride 1-2, Di(dioctylpyrophosphato) ethylene titanate 0.6-1, sodium wolframate 0.4-1, tricalcium silicate 3-4, brominated Polystyrene 2-4, itaconic ester 5-7, alum powder 2-3, tetradecane diprotic acid 1-2, zinc naphthenate 0.4-1, polymethyl acrylate 2-4, modified filler 10-17;
Described modified filler is comprised of the raw material of following weight parts:
Agalmatolite 30-40, chromium carbonate 2-3, butylated hydroxy anisole 0.6-1, ammonium octamolybdate 1-2, tetrafluoroethylene 3-5, Graphite Powder 99 2-3, bone black 2-3, ricinolic acid 0.4-1;
Above-mentioned agalmatolite is calcined to 1-2 hour at 500-600 ℃, after discharging is cooling and tetrafluoroethylene, bone black, Graphite Powder 99 mixing and ball milling 10-20 minute, add ammonium octamolybdate, butylated hydroxy anisole, be stirred and heated to 70-90 ℃, insulation 10-16 minute, add chromium carbonate, 300-400 rev/min is stirred 4-6 minute, adds each raw material of residue, fully ball milling, dry, obtain described modified filler.
A preparation method for heat radiation coating for fibrolite LED lamp, comprises the following steps:
Above-mentioned fibrolite powder, brominated Polystyrene are mixed with itaconic ester, insulated and stirred 10-14 minute at 80-100 ℃, 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 100-120 mesh sieve, obtaining described fibrolite LED lamp heat radiation coating.
Advantage of the present invention is:
Powder coating of the present invention is specially adapted to the application of LED lamp, can be at 200 ℃ life-time service, temperature tolerance is good, thermal diffusivity is strong, strong adhesion is good to the protectiveness of LED lamp.
Embodiment
Embodiment 1
A fibrolite LED lamp heat radiation coating, it is characterized in that it by following weight parts (kilogram) raw material form:
Chlorinatedpolyethylene 90, fibrolite powder 6, Tetra hydro Phthalic anhydride 1, Di(dioctylpyrophosphato) ethylene titanate 0.6, sodium wolframate 0.4, tricalcium silicate 3, brominated Polystyrene 4, itaconic ester 5, alum powder 2, tetradecane diprotic acid 1, zinc naphthenate 0.4, polymethyl acrylate 2-4, modified filler 17;
Described modified filler is comprised of the raw material of following weight parts:
Agalmatolite 30, chromium carbonate 2-3, butylated hydroxy anisole 0.6, ammonium octamolybdate 2, tetrafluoroethylene 5, Graphite Powder 99 2, bone black 3, ricinolic acid 0.4;
Above-mentioned agalmatolite is calcined 1 hour at 600 ℃, after discharging is cooling and tetrafluoroethylene, bone black, Graphite Powder 99 mixing and ball milling 10 minutes, add ammonium octamolybdate, butylated hydroxy anisole, be stirred and heated to 90 ℃, be incubated 16 minutes, add chromium carbonate, 400 revs/min are stirred 4 minutes, add each raw material of residue, fully ball milling, dry, obtain described modified filler.
A preparation method for heat radiation coating for fibrolite LED lamp, comprises the following steps:
Above-mentioned fibrolite powder, brominated Polystyrene are mixed with itaconic ester, insulated and stirred 10-14 minute at 100 ℃, 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 120 mesh sieves, obtaining described fibrolite LED lamp 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 fibrolite LED lamp heat radiation coating, is characterized in that what it was comprised of the raw material of following weight parts:
Chlorinatedpolyethylene 82-90, fibrolite powder 6-8, Tetra hydro Phthalic anhydride 1-2, Di(dioctylpyrophosphato) ethylene titanate 0.6-1, sodium wolframate 0.4-1, tricalcium silicate 3-4, brominated Polystyrene 2-4, itaconic ester 5-7, alum powder 2-3, tetradecane diprotic acid 1-2, zinc naphthenate 0.4-1, polymethyl acrylate 2-4, modified filler 10-17;
Described modified filler is comprised of the raw material of following weight parts:
Agalmatolite 30-40, chromium carbonate 2-3, butylated hydroxy anisole 0.6-1, ammonium octamolybdate 1-2, tetrafluoroethylene 3-5, Graphite Powder 99 2-3, bone black 2-3, ricinolic acid 0.4-1;
Above-mentioned agalmatolite is calcined to 1-2 hour at 500-600 ℃, after discharging is cooling and tetrafluoroethylene, bone black, Graphite Powder 99 mixing and ball milling 10-20 minute, add ammonium octamolybdate, butylated hydroxy anisole, be stirred and heated to 70-90 ℃, insulation 10-16 minute, add chromium carbonate, 300-400 rev/min is stirred 4-6 minute, adds each raw material of residue, fully ball milling, dry, obtain described modified filler.
2. a preparation method for heat radiation coating for fibrolite LED lamp as claimed in claim 1, is characterized in that comprising the following steps:
Above-mentioned fibrolite powder, brominated Polystyrene are mixed with itaconic ester, insulated and stirred 10-14 minute at 80-100 ℃, 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 100-120 mesh sieve, obtaining described fibrolite LED lamp heat radiation coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018166.6A CN103756445A (en) | 2014-01-15 | 2014-01-15 | Heat dissipating coating for fibrolite LED lamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018166.6A CN103756445A (en) | 2014-01-15 | 2014-01-15 | Heat dissipating coating for fibrolite LED lamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103756445A true CN103756445A (en) | 2014-04-30 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410018166.6A Pending CN103756445A (en) | 2014-01-15 | 2014-01-15 | Heat dissipating coating for fibrolite LED lamps |
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| CN (1) | CN103756445A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58145712A (en) * | 1982-02-25 | 1983-08-30 | Toyo Ink Mfg Co Ltd | Radiation-curable resin composition |
| CN101353553A (en) * | 2008-09-02 | 2009-01-28 | 飞力固有限公司 | Heat radiation coating and preparation thereof |
| CN101781480A (en) * | 2009-12-04 | 2010-07-21 | 上海瓷龙化工有限公司 | Environmental protection type self-radiation nano ecological paint and preparation method thereof |
| CN101781479A (en) * | 2009-12-04 | 2010-07-21 | 上海瓷龙化工有限公司 | Environment-friendly nano ceramic film coating with self heat radiating function and preparation method thereof |
| CN103387781A (en) * | 2013-08-01 | 2013-11-13 | 徐州宇新墙体材料有限公司 | Antiseptic and anti-microbial wall paint and preparation method thereof |
-
2014
- 2014-01-15 CN CN201410018166.6A patent/CN103756445A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58145712A (en) * | 1982-02-25 | 1983-08-30 | Toyo Ink Mfg Co Ltd | Radiation-curable resin composition |
| CN101353553A (en) * | 2008-09-02 | 2009-01-28 | 飞力固有限公司 | Heat radiation coating and preparation thereof |
| CN101781480A (en) * | 2009-12-04 | 2010-07-21 | 上海瓷龙化工有限公司 | Environmental protection type self-radiation nano ecological paint and preparation method thereof |
| CN101781479A (en) * | 2009-12-04 | 2010-07-21 | 上海瓷龙化工有限公司 | Environment-friendly nano ceramic film coating with self heat radiating function and preparation method thereof |
| CN103387781A (en) * | 2013-08-01 | 2013-11-13 | 徐州宇新墙体材料有限公司 | Antiseptic and anti-microbial wall paint and preparation method thereof |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140430 |