CN103555094B - Thermofixation heat-dissipation paint of a kind of LED and preparation method thereof - Google Patents
Thermofixation heat-dissipation paint of a kind of LED and preparation method thereof Download PDFInfo
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- CN103555094B CN103555094B CN201310440641.4A CN201310440641A CN103555094B CN 103555094 B CN103555094 B CN 103555094B CN 201310440641 A CN201310440641 A CN 201310440641A CN 103555094 B CN103555094 B CN 103555094B
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Abstract
Does is a thermofixation heat-dissipation paint for LED, made up of the raw material of following weight part: polyacrylic acid resin 40-45, urethane resin 5-8, polyacrylamide 4-6, isophorone diamine IPDA6-8, dimethylbenzene 20-24, Silane coupling agent KH550? 2-3, aluminium powder 1-2, ethyl acetate 8-12, benzyl trimethyl tribromide ammonium 2-4, aluminium nitride 10-12, beryllium oxide 2-3, film coalescence aid 4-5.The present invention is by adding aluminum nitride powder, beryllium oxide and aluminium powder, and heat conduction rate is high, good heat dissipation effect, can at 200 DEG C life-time service, and the advantage that mechanical property is constant; Present invention uses polyacrylic resin, have excellent fullness ratio, gloss, hardness, solvent resistance, weathering resistance, the nondiscoloration when high bake, not brightness reversion; And paint adhesion is large, difficult drop-off, ageing-resistant, long service life.
Description
Technical field
The invention belongs to technical field of coatings, relate to a kind of heat radiation coating, more particularly, is thermofixation heat-dissipation paint of a kind of LED and preparation method thereof.
Background technology
And then LED technical ability receives extensive emphasis, LED power increase as a new generation's illumination technical ability in the last few years, and heat radiation query is also just more and more focused on by people.Current major part adopts heat-conducting glue to solve LED heat dissipation problem, but its material used exists heatproof and ageing-resistant poor and little to substrate bonding power, the not good and unhandy technical problem of radiating effect, be difficult to meet the requirement that people are dispelled the heat to LED.Also the producer had sets about towards selecting the material with high thermal conductance, but can increase the production cost of LED.
Summary of the invention
Thermofixation heat-dissipation paint that the object of this invention is to provide a kind of LED and preparation method thereof, it is large that coating of the present invention has cohesive force, ageing-resistant, heat extraction coefficient large, the advantage of shielding ultraviolet rays.
The technical solution adopted in the present invention is:
A thermofixation heat-dissipation paint for LED, is characterized in that being made up of the raw material of following weight part: polyacrylic acid resin 40-45, urethane resin 5-8, polyacrylamide 4-6, isophorone diamine IPDA6-8, dimethylbenzene 20-24, Silane coupling agent KH550 2-3, aluminium powder 1-2, ethyl acetate 8-12, benzyl trimethyl tribromide ammonium 2-4, aluminium nitride 10-12, beryllium oxide 2-3, film coalescence aid 4-5;
Described film coalescence aid is obtained by the raw material of following weight part: nanometer jade powder 2-4, linking agent TAC2-3, alcohol ester 12 4-5, Silane coupling agent KH550 1-2, vinylbenzene 3-4, ricinolic acid 1-2, MALEIC ANHYDRIDE 2-3, morpholine 2-3, peroxidation trimethylacetic acid tert-butyl ester 0.3-0.4, isophorone 1-2, dimethylbenzene 4-5, ethyl acetate 12-13; Preparation method is: by nanometer jade powder, morpholine, vinylbenzene, ricinolic acid mixing, join in ethyl acetate and xylene mixture solvent, stir 5-10 minute, be heated to 65-70 DEG C, under 800-1200 rev/min, stir 15-30 minute, then add alcohol ester 12, Silane coupling agent KH550, MALEIC ANHYDRIDE, stirring reaction 15-30 minute, add other remaining component again, stirring reaction 45-60 minute, to obtain final product.
The preparation method of the thermofixation heat-dissipation paint of described LED, it is characterized in that comprising the following steps: by dimethylbenzene, ethyl acetate, aluminum nitride powder, aluminium powder, beryllium oxide mixing, be heated to 60-70 DEG C, 20-30 minute is stirred under 1000-1200 rev/min, then, be warming up to 70-80 DEG C, add polyacrylic acid resin, urethane resin, polyacrylamide, isophorone diamine IPDA, silane resin acceptor kh-550, continue to stir 30-40 minute, add other remaining component again, continue stirring reaction 60-80 minute, grinding obtains slurry, to obtain final product.
Beneficial effect of the present invention
The present invention is by adding aluminum nitride powder, beryllium oxide and aluminium powder, and heat conduction rate is high, good heat dissipation effect, can at 200 DEG C life-time service, and the advantage that mechanical property is constant; Present invention uses polyacrylic resin, have excellent fullness ratio, gloss, hardness, solvent resistance, weathering resistance, the nondiscoloration when high bake, not brightness reversion; And paint adhesion is large, difficult drop-off, ageing-resistant, long service life.
Embodiment
A thermofixation heat-dissipation paint for LED, is made up of the raw material of following weight part (kilogram): polyacrylic resin 42, urethane resin 6, polyacrylamide 5, isophorone diamine IPDA7, dimethylbenzene 22, Silane coupling agent KH550 2, aluminium powder 1, ethyl acetate 10, benzyl trimethyl tribromide ammonium 3, aluminium nitride 11, beryllium oxide 2, film coalescence aid 4;
Described film coalescence aid is obtained by the raw material of following weight part (kilogram): nanometer jade powder 3, linking agent TAC2, alcohol ester 12, Silane coupling agent KH550 1, vinylbenzene 3, ricinolic acid 1, MALEIC ANHYDRIDE 2, morpholine 2, the peroxidation trimethylacetic acid tert-butyl ester 0.3, isophorone 1, dimethylbenzene 4, ethyl acetate 12; Preparation method is: by nanometer jade powder, morpholine, vinylbenzene, ricinolic acid mixing, join in ethyl acetate and xylene mixture solvent, stir 8 minutes, be heated to 65 DEG C, stir 20 minutes under 1000 revs/min, then add alcohol ester 12, Silane coupling agent KH550, MALEIC ANHYDRIDE, stirring reaction 20 minutes, add other remaining component again, stirring reaction 50 minutes, to obtain final product.
The preparation method of the thermofixation heat-dissipation paint of LED, comprise the following steps: by dimethylbenzene, ethyl acetate, aluminum nitride powder, aluminium powder, beryllium oxide mixing, be heated to 60 DEG C, stir 20 minutes under 1100 revs/min, then, be warming up to 75 DEG C, add polyacrylic acid resin, urethane resin, polyacrylamide, isophorone diamine IPDA, silane resin acceptor kh-550, continue stirring 30 minutes, add other remaining component again, continue stirring reaction 70 minutes, grinding obtains slurry, to obtain final product.
Be applied to by coating of the present invention on LED housing, artificial accelerated aging test under 80 DEG C and 300W ultraviolet light irradiation condition, 5900 hours ageing-resistant time, does not turn yellow, heatproof high temperature 240 DEG C, bonding shearing force 17MPa., thermal conductivity 260W/ (mK).
Claims (2)
1. a thermofixation heat-dissipation paint for LED, is characterized in that being made up of the raw material of following weight part: polyacrylic acid resin 40-45, urethane resin 5-8, polyacrylamide 4-6, isophorone diamine IPDA6-8, dimethylbenzene 20-24, Silane coupling agent KH550 2-3, aluminium powder 1-2, ethyl acetate 8-12, benzyl trimethyl tribromide ammonium 2-4, aluminium nitride 10-12, beryllium oxide 2-3, film coalescence aid 4-5; Described film coalescence aid is obtained by the raw material of following weight part: nanometer jade powder 2-4, linking agent TAC2-3, alcohol ester 12 4-5, Silane coupling agent KH550 1-2, vinylbenzene 3-4, ricinolic acid 1-2, MALEIC ANHYDRIDE 2-3, morpholine 2-3, peroxidation trimethylacetic acid tert-butyl ester 0.3-0.4, isophorone 1-2, dimethylbenzene 4-5, ethyl acetate 12-13; Preparation method is: by nanometer jade powder, morpholine, vinylbenzene, ricinolic acid mixing, join in ethyl acetate and xylene mixture solvent, stir 5-10 minute, be heated to 65-70 DEG C, under 800-1200 rev/min, stir 15-30 minute, then add alcohol ester 12, Silane coupling agent KH550, MALEIC ANHYDRIDE, stirring reaction 15-30 minute, add other remaining component again, stirring reaction 45-60 minute, to obtain final product.
2. the preparation method of the thermofixation heat-dissipation paint of LED according to claim 1, it is characterized in that comprising the following steps: by dimethylbenzene, ethyl acetate, aluminum nitride powder, aluminium powder, beryllium oxide mixes, be heated to 60-70 DEG C, 20-30 minute is stirred under 1000-1200 rev/min, then, be warming up to 70-80 DEG C, add polyacrylic acid resin, urethane resin, polyacrylamide, isophorone diamine IPDA, silane resin acceptor kh-550, continue to stir 30-40 minute, add other remaining component again, continue stirring reaction 60-80 minute, grinding obtains slurry, obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310440641.4A CN103555094B (en) | 2013-09-25 | 2013-09-25 | Thermofixation heat-dissipation paint of a kind of LED and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310440641.4A CN103555094B (en) | 2013-09-25 | 2013-09-25 | Thermofixation heat-dissipation paint of a kind of LED and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103555094A CN103555094A (en) | 2014-02-05 |
| CN103555094B true CN103555094B (en) | 2016-01-27 |
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| CN201310440641.4A Expired - Fee Related CN103555094B (en) | 2013-09-25 | 2013-09-25 | Thermofixation heat-dissipation paint of a kind of LED and preparation method thereof |
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Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881437A (en) * | 2014-02-14 | 2014-06-25 | 程实 | Environment-friendly LED (light-emitting diode) heat dissipation paint and preparation method thereof |
| CN104087093B (en) * | 2014-06-30 | 2016-05-04 | 华南理工大学 | A kind of for LED lamp heat radiation coating and preparation method thereof |
| CN104356560B (en) * | 2014-10-24 | 2016-08-17 | 无锡中洁能源技术有限公司 | Fluororine-carbon coating for solar cell backboard and preparation method thereof |
| CN104292795A (en) * | 2014-10-29 | 2015-01-21 | 胡运冲 | Preparation method of impact resistant polycarbonate |
| CN104673088A (en) * | 2015-02-02 | 2015-06-03 | 安徽省东瑞装饰材料有限公司 | Waterproof coating for building roof and preparation method of waterproof coating |
| CN105153887A (en) * | 2015-07-30 | 2015-12-16 | 安徽荣达阀门有限公司 | Wear-resistant valve antifouling powdery paint and manufacturing method thereof |
| CN106009858A (en) * | 2016-08-11 | 2016-10-12 | 安徽波浪岛游乐设备有限公司 | High-efficiency heat-conduction paint used for LED lamp and production method thereof |
| CN106280979A (en) * | 2016-08-11 | 2017-01-04 | 安徽波浪岛游乐设备有限公司 | A kind of LED coating being beneficial to heat conduction and heat radiation and preparation method thereof |
| CN106047039A (en) * | 2016-08-11 | 2016-10-26 | 安徽波浪岛游乐设备有限公司 | High temperature-resistant LED lamp heat dissipating coating and preparation method thereof |
| CN106047162A (en) * | 2016-08-11 | 2016-10-26 | 安徽波浪岛游乐设备有限公司 | Heat-dissipating coating for LED lamp and preparation method thereof |
| CN106220795A (en) * | 2016-08-31 | 2016-12-14 | 中山米戈尔照明有限公司 | A kind of LED backplane is with super polyethylene polypropylene composite |
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| CN101353553A (en) * | 2008-09-02 | 2009-01-28 | 飞力固有限公司 | Heat radiation coating and preparation thereof |
| CN102492361A (en) * | 2011-11-15 | 2012-06-13 | 燕山大学 | Heat-radiation anticorrosion paint of magnesium alloy LED shell and preparation method thereof |
| EP2602291A2 (en) * | 2010-08-05 | 2013-06-12 | Hanwha Chemical Corporation | High-efficiency heat-dissipating paint composition using a carbon material |
| CN103214910A (en) * | 2013-04-03 | 2013-07-24 | 上海三思电子工程有限公司 | Radiation heat dissipation coating for reducing light-emitting diode (LED) chip junction temperature and preparation method thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101353553A (en) * | 2008-09-02 | 2009-01-28 | 飞力固有限公司 | Heat radiation coating and preparation thereof |
| EP2602291A2 (en) * | 2010-08-05 | 2013-06-12 | Hanwha Chemical Corporation | High-efficiency heat-dissipating paint composition using a carbon material |
| CN102492361A (en) * | 2011-11-15 | 2012-06-13 | 燕山大学 | Heat-radiation anticorrosion paint of magnesium alloy LED shell and preparation method thereof |
| CN103214910A (en) * | 2013-04-03 | 2013-07-24 | 上海三思电子工程有限公司 | Radiation heat dissipation coating for reducing light-emitting diode (LED) chip junction temperature and preparation method thereof |
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| CN103555094A (en) | 2014-02-05 |
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Granted publication date: 20160127 Termination date: 20200925 |