CN103555196A - Nano aluminum nitride heat radiation paint for LED lamp and preparation method thereof - Google Patents
Nano aluminum nitride heat radiation paint for LED lamp and preparation method thereof Download PDFInfo
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- CN103555196A CN103555196A CN201310440642.9A CN201310440642A CN103555196A CN 103555196 A CN103555196 A CN 103555196A CN 201310440642 A CN201310440642 A CN 201310440642A CN 103555196 A CN103555196 A CN 103555196A
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Abstract
The invention provides a nano aluminum nitride heat radiation paint for an LED lamp, wherein the paint is prepared by the raw materials by weight (Kg): 30-34 parts of organic silicone resin, 12-14 parts of E-12 epoxy resin, 6-8 parts of methylenebiscyclohexanamine, 12-15 parts of nano aluminum nitride powder, 1-2 parts of hydroquinone, 4-5 parts of silane coupling agent KH550, 1-2 parts of cross-linking agent TAC, 2-3 parts of alumina, 2-3 parts of silicon carbide, 1-2 parts of sodium metasilicate, 1-2 parts of triethanolamine, 4-6 parts of PEVE fluorocarbon resin, 3-4 parts of glass bead, 1-2 parts of ammonium polyphosphate, 8-10 parts of xylene, 10-12 parts of ethyl acetate, and 4-5 parts of film forming auxiliary agent. Nano aluminum nitride powder is added so as to greatly raise heat conduction rate of the paint, and to make the paint have good heat radiation effect; silicon carbide is added so as to raise the wear resistance of the paint; the paint has advantages of large paint adhesion stress, not-easy shedding, and good fireproof performance; and the organic silicone resin is used as a base material, so as that the paint has good insulating property and excellent thermo-oxidative stability.
Description
Technical field
The invention belongs to technical field of coatings, relate to a kind of heat radiation coating, more particularly, is nano aluminum nitride heat radiation coating of a kind of LED lamp and preparation method thereof.
Background technology
And then LED technical ability has been subject to extensive emphasis as a new generation's illumination technical ability in the last few years, and LED power strengthens, and heat radiation query is also just more and more focused on by people.Most of heat-conducting glue that adopts solves LED lamp heat dissipation problem at present, but its material using 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 of people to the heat radiation of LED lamp.Also the producer having, towards selecting the material with high thermal conductance to set about, still can increase the production cost of LED.
Summary of the invention
The object of this invention is to provide nano aluminum nitride heat radiation coating of a kind of LED lamp and preparation method thereof, it is large that coating of the present invention has cohesive force, the advantage ageing-resistant, heat extraction coefficient is large.
The technical solution adopted in the present invention is:
A nano aluminum nitride heat radiation coating for lamp, is characterized in that being made by the raw material of following weight part: silicone resin 30-34, E-12 epoxy resin 12-14, methylene-bis hexamethylene alkanamine 6-8, nano aluminum nitride powder 12-15, Resorcinol 1-2, Silane coupling agent KH550 4-5, linking agent TAC1-2, aluminum oxide 2-3, silicon carbide 2-3, Starso 1-2, trolamine 1-2, FEVE fluorocarbon resin 4-6, glass microballon 3-4, ammonium polyphosphate 1-2, dimethylbenzene 8-10, ethyl acetate 10-12, film coalescence aid 4-5;
Described film coalescence aid is made by the raw material of following weight part: nanometer jade powder 1-2, silane resin acceptor kh-550 1-2, alcohol ester 12 3-4, polyisobutene 1-2, polyvinyl butyral acetal 1-2,2-amino-2-methyl-1-propyl alcohol 2-3, itaconic ester 3-4, morpholine 2-3,1-hydroxyethyl-2-oil-based imidazoline 0.2-0.3, dimethylbenzene 8-10, peroxidation trimethylacetic acid tert-butyl ester 0.3-0.4, ethyl ester ethyl ester 14-15; Preparation method is: nanometer jade powder, polyisobutene, polyvinyl butyral acetal, 2-amino-2-methyl-1-propyl alcohol are mixed, join in ethyl acetate and dimethylbenzene mixed solvent, stir 5-10 minute, be heated to 70-75 ℃, stir 15-30 minute under 1000-1500 rev/min, then add alcohol ester 12, Silane coupling agent KH550,1-hydroxyethyl-2-oil-based imidazoline, stirring reaction 15-30 minute, add other remaining component, stirring reaction 45-60 minute, obtains again.
The preparation method of the nano aluminum nitride heat radiation coating of described LED lamp, it is characterized in that comprising the following steps: by dimethylbenzene, ethyl acetate, nano aluminum nitride powder, silicon carbide, aluminum oxide mixes, be heated to 60-70 ℃, under 1200-1600 rev/min, stir 20-30 minute, then, be warming up to 75-80 ℃, add silicone resin, E-12 epoxy resin, methylene-bis hexamethylene alkanamine, Resorcinol, Silane coupling agent KH550, linking agent TAC, trolamine, FEVE fluorocarbon resin, glass microballon, continue to stir 30-40 minute, add again other remaining component, continue stirring reaction 80-90 minute, grinding obtains slurry, obtain.
Beneficial effect of the present invention
The present invention is by adding nano silicon nitride aluminium powder, and heat conduction speed improves greatly, good heat dissipation effect; By adding silicon carbide, improved the wear resisting property of coating; And this paint adhesion power is large, difficult drop-off, fire performance is good; This coating is used silicone resin as base material, and good insulating, has excellent thermo-oxidative stability.
Embodiment
A nano aluminum nitride heat radiation coating for lamp, by following weight part (kilogram) raw material make: silicone resin 32, E-12 epoxy resin 13, methylene-bis hexamethylene alkanamine 7, nano aluminum nitride powder 13, Resorcinol 1, Silane coupling agent KH550 4, linking agent TAC1, aluminum oxide 2, silicon carbide 2, Starso 1, trolamine 1, FEVE fluorocarbon resin 5, glass microballon 3, ammonium polyphosphate 1, dimethylbenzene 9, ethyl acetate 11, film coalescence aid 4;
Described film coalescence aid by following weight part (kilogram) raw material make: nanometer jade powder 1, silane resin acceptor kh-550 1, alcohol ester 12, polyisobutene 1, polyvinyl butyral acetal 1,2-amino-2-methyl-1-propyl alcohol 2, itaconic ester 3, morpholine 2,1-hydroxyethyl-2-oil-based imidazoline 0.2, dimethylbenzene 9, the peroxidation trimethylacetic acid tert-butyl ester 0.3, ethyl ester ethyl ester 14; Preparation method is: nanometer jade powder, polyisobutene, polyvinyl butyral acetal, 2-amino-2-methyl-1-propyl alcohol are mixed, join in ethyl acetate and dimethylbenzene mixed solvent, stir 7 minutes, be heated to 70 ℃, stir 20 minutes under 1300 revs/min, then add alcohol ester 12, Silane coupling agent KH550,1-hydroxyethyl-2-oil-based imidazoline, stirring reaction 20 minutes, add other remaining component, stirring reaction 50 minutes, obtains again.
The preparation method of the nano aluminum nitride heat radiation coating of described LED lamp, comprise the following steps: by dimethylbenzene, ethyl acetate, nano aluminum nitride powder, silicon carbide, aluminum oxide mixes, be heated to 65 ℃, under 1400 revs/min, stir 25 minutes, then, be warming up to 75 ℃, add silicone resin, E-12 epoxy resin, methylene-bis hexamethylene alkanamine, Resorcinol, Silane coupling agent KH550, linking agent TAC, trolamine, FEVE fluorocarbon resin, glass microballon, continue to stir 35 minutes, add again other remaining component, continue stirring reaction 80 minutes, grinding obtains slurry, obtain.
Coating of the present invention is applied on LED lamp housing to artificial accelerated aging test under 80 ℃ and 300W ultraviolet light irradiation condition, 5500 hours ageing-resistant time, 280 ℃ of heatproof high temperature, bonding shearing force 18MPa., thermal conductivity 290W/(mK).
Claims (2)
1. a nano aluminum nitride heat radiation coating for LED lamp, is characterized in that being made by the raw material of following weight part: silicone resin 30-34, E-12 epoxy resin 12-14, methylene-bis hexamethylene alkanamine 6-8, nano aluminum nitride powder 12-15, Resorcinol 1-2, Silane coupling agent KH550 4-5, linking agent TAC1-2, aluminum oxide 2-3, silicon carbide 2-3, Starso 1-2, trolamine 1-2, FEVE fluorocarbon resin 4-6, glass microballon 3-4, ammonium polyphosphate 1-2, dimethylbenzene 8-10, ethyl acetate 10-12, film coalescence aid 4-5;
Described film coalescence aid is made by the raw material of following weight part: nanometer jade powder 1-2, silane resin acceptor kh-550 1-2, alcohol ester 12 3-4, polyisobutene 1-2, polyvinyl butyral acetal 1-2,2-amino-2-methyl-1-propyl alcohol 2-3, itaconic ester 3-4, morpholine 2-3,1-hydroxyethyl-2-oil-based imidazoline 0.2-0.3, dimethylbenzene 8-10, peroxidation trimethylacetic acid tert-butyl ester 0.3-0.4, ethyl ester ethyl ester 14-15; Preparation method is: nanometer jade powder, polyisobutene, polyvinyl butyral acetal, 2-amino-2-methyl-1-propyl alcohol are mixed, join in ethyl acetate and dimethylbenzene mixed solvent, stir 5-10 minute, be heated to 70-75 ℃, stir 15-30 minute under 1000-1500 rev/min, then add alcohol ester 12, Silane coupling agent KH550,1-hydroxyethyl-2-oil-based imidazoline, stirring reaction 15-30 minute, add other remaining component, stirring reaction 45-60 minute, obtains again.
2. the preparation method of the nano aluminum nitride heat radiation coating of LED lamp according to claim 1, it is characterized in that comprising the following steps: by dimethylbenzene, ethyl acetate, nano aluminum nitride powder, silicon carbide, aluminum oxide mixes, be heated to 60-70 ℃, under 1200-1600 rev/min, stir 20-30 minute, then, be warming up to 75-80 ℃, add silicone resin, E-12 epoxy resin, methylene-bis hexamethylene alkanamine, Resorcinol, Silane coupling agent KH550, linking agent TAC, trolamine, FEVE fluorocarbon resin, glass microballon, continue to stir 30-40 minute, add again other remaining component, continue stirring reaction 80-90 minute, grinding obtains slurry, obtain.
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| CN201310440642.9A CN103555196A (en) | 2013-09-25 | 2013-09-25 | Nano aluminum nitride heat radiation paint for LED lamp and preparation method thereof |
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| CN201310440642.9A CN103555196A (en) | 2013-09-25 | 2013-09-25 | Nano aluminum nitride heat radiation paint for LED lamp and preparation method thereof |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881570A (en) * | 2014-02-14 | 2014-06-25 | 程实 | Insulated LED (light-emitting diode) heat dissipation paint and preparation method thereof |
| CN103965668A (en) * | 2014-05-09 | 2014-08-06 | 安徽猛牛彩印包装有限公司 | Composite thermal dissipation coating composition having good cooling effect and containing calcium silicate powder |
| CN104046203A (en) * | 2014-05-14 | 2014-09-17 | 阜阳市美叶家具有限公司 | Composite heat dissipation coating combination |
| CN104119773A (en) * | 2014-07-18 | 2014-10-29 | 山东晶华光电科技有限公司 | Special heat radiation coating for heat radiator and preparation method thereof |
| CN104387866A (en) * | 2014-12-07 | 2015-03-04 | 李永志 | Fireproof automobile powder coating |
| CN104927545A (en) * | 2015-07-12 | 2015-09-23 | 赵彬 | Anti-corrosion fireproof coating |
| CN105086364A (en) * | 2015-08-05 | 2015-11-25 | 苏州赛斯德工程设备有限公司 | Preparation method for epoxy-resin-based heat conduction and insulating material |
| CN105885100A (en) * | 2016-05-31 | 2016-08-24 | 安徽福恩光电科技有限公司 | LED lamp fireproof flame-retardant lampshade material |
| CN106128548A (en) * | 2016-06-29 | 2016-11-16 | 东莞珂洛赫慕电子材料科技有限公司 | A kind of resistance slurry of high electric heating conversion ratio |
| CN106589822A (en) * | 2016-12-13 | 2017-04-26 | 苏州赛斯德工程设备有限公司 | Flame-retardant and heat-conductive insulating material |
| CN106751506A (en) * | 2016-12-13 | 2017-05-31 | 苏州赛斯德工程设备有限公司 | A kind of high intensity heat-conducting insulation material |
| CN107454698A (en) * | 2017-08-09 | 2017-12-08 | 泾县信达工贸有限公司 | A kind of preparation method of high-quality electric heating tube |
| CN109439186A (en) * | 2018-11-07 | 2019-03-08 | 宁波瑞凌节能环保创新与产业研究院 | A kind of illumination adapts to spacecraft thermal control coating entirely |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103881570A (en) * | 2014-02-14 | 2014-06-25 | 程实 | Insulated LED (light-emitting diode) heat dissipation paint and preparation method thereof |
| CN103965668A (en) * | 2014-05-09 | 2014-08-06 | 安徽猛牛彩印包装有限公司 | Composite thermal dissipation coating composition having good cooling effect and containing calcium silicate powder |
| CN104046203A (en) * | 2014-05-14 | 2014-09-17 | 阜阳市美叶家具有限公司 | Composite heat dissipation coating combination |
| CN104119773A (en) * | 2014-07-18 | 2014-10-29 | 山东晶华光电科技有限公司 | Special heat radiation coating for heat radiator and preparation method thereof |
| CN104387866A (en) * | 2014-12-07 | 2015-03-04 | 李永志 | Fireproof automobile powder coating |
| CN104927545A (en) * | 2015-07-12 | 2015-09-23 | 赵彬 | Anti-corrosion fireproof coating |
| CN105086364A (en) * | 2015-08-05 | 2015-11-25 | 苏州赛斯德工程设备有限公司 | Preparation method for epoxy-resin-based heat conduction and insulating material |
| CN105885100A (en) * | 2016-05-31 | 2016-08-24 | 安徽福恩光电科技有限公司 | LED lamp fireproof flame-retardant lampshade material |
| CN106128548A (en) * | 2016-06-29 | 2016-11-16 | 东莞珂洛赫慕电子材料科技有限公司 | A kind of resistance slurry of high electric heating conversion ratio |
| CN106128548B (en) * | 2016-06-29 | 2017-07-28 | 东莞珂洛赫慕电子材料科技有限公司 | A kind of resistance slurry of high electric heating conversion ratio |
| CN106589822A (en) * | 2016-12-13 | 2017-04-26 | 苏州赛斯德工程设备有限公司 | Flame-retardant and heat-conductive insulating material |
| CN106751506A (en) * | 2016-12-13 | 2017-05-31 | 苏州赛斯德工程设备有限公司 | A kind of high intensity heat-conducting insulation material |
| CN107454698A (en) * | 2017-08-09 | 2017-12-08 | 泾县信达工贸有限公司 | A kind of preparation method of high-quality electric heating tube |
| CN107454698B (en) * | 2017-08-09 | 2020-07-21 | 泾县信达工贸有限公司 | Preparation method of electric heating tube |
| CN109439186A (en) * | 2018-11-07 | 2019-03-08 | 宁波瑞凌节能环保创新与产业研究院 | A kind of illumination adapts to spacecraft thermal control coating entirely |
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Application publication date: 20140205 |