CN103881435A - Ultraviolet-resistant LED (light-emitting diode) heat dissipation paint and preparation method thereof - Google Patents
Ultraviolet-resistant LED (light-emitting diode) heat dissipation paint and preparation method thereof Download PDFInfo
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- CN103881435A CN103881435A CN201410050677.6A CN201410050677A CN103881435A CN 103881435 A CN103881435 A CN 103881435A CN 201410050677 A CN201410050677 A CN 201410050677A CN 103881435 A CN103881435 A CN 103881435A
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Abstract
The invention relates to an ultraviolet-resistant LED (light-emitting diode) heat dissipation paint which is prepared from the following raw materials in parts by weight: 40-50 parts of aromatic polycarbonate, 10-13 parts of cardanol glycidol ether, 20-26 parts of epoxy resin, 4-7 parts of isooctyl acrylate, 3-5 parts of ammonium polyphosphate, 1-2 parts of dibutyltin dilaurate, 12-14 parts of diethylene glycol, 1-2 parts of maleic anhydride, 10-13 parts of aluminum powder, 4-6 parts of nano zinc oxide, 0.5-1 part of zinc acetylacetone, 1-2 parts of tetraethylenepentamine and 4-5 parts of film-forming assistant. The paint has high binding force and favorable adhesive force for surfaces of metals, plastics and the like; and by adding the nano zinc oxide, the ultraviolet resistance, weather resistance and smoothness of the paint are enhanced, and the paint has high heat stability and aging resistance. By using the film-forming assistant, the paint has favorable film-forming property and is easy for application.
Description
Technical field
The invention belongs to technical field of coatings, particularly a kind of uvioresistant LED heat radiation coating and preparation method thereof.
Background technology
Along with the rapid expansion of LED lamp use range, extend LED lamp and also become urgent problem work-ing life, LED power strengthens, and heat dissipation problem is also just more and more focused on by people.Adopt at present heat-conducting glue to solve LED lamp heat dissipation problem, but there is heatproof and ageing-resistant poor in its material using, little to base material cohesive force, radiating effect is not good and the inconvenient technical problem of constructing, and is difficult to meet the requirement that people are dispelled the heat to LED lamp.
Summary of the invention
The object of this invention is to provide a kind of uvioresistant LED heat radiation coating and preparation method thereof, coating of the present invention has good uvioresistant photosensitiveness, weathering resistance, also has advantages of that smooth finish is good, Heat stability is good, ageing-resistant.
The technical solution adopted in the present invention is:
A kind of uvioresistant LED heat radiation coating, is characterized in that being made up of the raw material of following weight part: aromatic copolycarbonate 40-50, cardanol glycidyl ether 10-13, epoxy resin 20-26, vinylformic acid isooctyl 4-7, ammonium polyphosphate 3-5, dibutyl tin dilaurate 1-2, glycol ether 12-14, MALEIC ANHYDRIDE 1-2, aluminium powder 10-13, nano zine oxide 4-6, zinc acetylacetonate 0.5-1, tetraethylene pentamine 1-2, film coalescence aid 4-5.
Described film coalescence aid is made by the raw material of following weight part: ethylene glycol ether acetate 6-9,2-fluoroacetic acid base fourth are led sour 2-4, vinylformic acid 3-5, polyvinyl butyral acetal 2-4, HMPA 3-5, meraneine 3-5, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 0.5-1, hydroxymethyl-propyl cellulose 2-3, nano-chitosan 0.3-0.5, plasticity-starch 1-2, acetyl peroxide 0.2-0.4, propylene glycol methyl ether acetate 15-18; Preparation method is: ethylene glycol ether acetate, HMPA, meraneine, hydroxymethyl-propyl cellulose, nano-chitosan, plasticity-starch, propylene glycol methyl ether acetate are mixed, stir 5-10 minute, be heated to 60-70 DEG C, under 4000-6000 rev/min, stir 18-25 minute, add again 2-fluoroacetic acid base fourth to lead acid, vinylformic acid, polyvinyl butyral acetal, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, stirring reaction 15-30 minute; Be cooled to 20-25 DEG C again, then add other remaining component, stirring reaction 45-60 minute, to obtain final product.
The preparation method of described uvioresistant LED heat radiation coating, it is characterized in that comprising the following steps: cardanol glycidyl ether, vinylformic acid isooctyl, glycol ether, MALEIC ANHYDRIDE, ammonium polyphosphate are mixed, at 1100-1300 rev/min of lower stirring reaction 10-20 minute, then be warming up to 40-50 DEG C, add aromatic copolycarbonate, epoxy resin, dibutyl tin dilaurate, zinc acetylacetonate, tetraethylene pentamine, continue to stir 20-30 minute, add again other remaining component, continue stirring reaction 30-40 minute, grinding obtains slurry, to obtain final product.
Beneficial effect of the present invention
Paint adhesion power of the present invention is large, and all there is to good sticking power on the surface such as metal, plastics, and by adding nano zine oxide, uvioresistant photosensitiveness, the weathering resistance of coating is improved, and has improved smooth finish simultaneously, and Heat stability is good is ageing-resistant.Film coalescence aid of the present invention, makes coating good film-forming property, is easy to application.
Embodiment
A kind of uvioresistant LED heat radiation coating, by following weight part (kilogram) raw material make: aromatic copolycarbonate 45, cardanol glycidyl ether 12, epoxy resin 23, vinylformic acid isooctyl 5, ammonium polyphosphate 4, dibutyl tin dilaurate 1.5, glycol ether 13, MALEIC ANHYDRIDE 1.5, aluminium powder 12, nano zine oxide 5, zinc acetylacetonate 0.7, tetraethylene pentamine 1.5, film coalescence aid 4.5.
Described film coalescence aid by following weight part (kilogram) raw material make: ethylene glycol ether acetate 8,2-fluoroacetic acid base fourth are led acid 3, vinylformic acid 4, polyvinyl butyral acetal 3, HMPA 4, meraneine 4, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 0.7, hydroxymethyl-propyl cellulose 2.5, nano-chitosan 0.4, plasticity-starch 1.5, acetyl peroxide 0.3, propylene glycol methyl ether acetate 17; Preparation method is: ethylene glycol ether acetate, HMPA, meraneine, hydroxymethyl-propyl cellulose, nano-chitosan, plasticity-starch, propylene glycol methyl ether acetate are mixed, stir 8 minutes, be heated to 65 DEG C, under 5000 revs/min, stir 20 minutes, add again 2-fluoroacetic acid base fourth to lead acid, vinylformic acid, polyvinyl butyral acetal, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, stirring reaction 26 minutes; Be cooled to 24 DEG C again, then add other remaining component, stirring reaction 50 minutes, to obtain final product.
The preparation method of described uvioresistant LED heat radiation coating, comprise the following steps: cardanol glycidyl ether, vinylformic acid isooctyl, glycol ether, MALEIC ANHYDRIDE, ammonium polyphosphate are mixed, 1200 revs/min of lower stirring reactions 15 minutes, then be warming up to 45 DEG C, add aromatic copolycarbonate, epoxy resin, dibutyl tin dilaurate, zinc acetylacetonate, tetraethylene pentamine, continue to stir 25 minutes, add again other remaining component, continue stirring reaction 35 minutes, grinding obtains slurry, to obtain final product.
Coating of the present invention is applied on LED housing to artificial accelerated aging test under 80 DEG C and 300W ultraviolet light irradiation condition, 4880 hours ageing-resistant time, 260 DEG C of heatproof high temperature, bonding shearing force 15MPa., thermal conductivity 260 W/ (m DEG C).
Claims (2)
1. a uvioresistant LED heat radiation coating, is characterized in that being made up of the raw material of following weight part: aromatic copolycarbonate 40-50, cardanol glycidyl ether 10-13, epoxy resin 20-26, vinylformic acid isooctyl 4-7, ammonium polyphosphate 3-5, dibutyl tin dilaurate 1-2, glycol ether 12-14, MALEIC ANHYDRIDE 1-2, aluminium powder 10-13, nano zine oxide 4-6, zinc acetylacetonate 0.5-1, tetraethylene pentamine 1-2, film coalescence aid 4-5;
Described film coalescence aid is made by the raw material of following weight part: ethylene glycol ether acetate 6-9,2-fluoroacetic acid base fourth are led sour 2-4, vinylformic acid 3-5, polyvinyl butyral acetal 2-4, HMPA 3-5, meraneine 3-5, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester 0.5-1, hydroxymethyl-propyl cellulose 2-3, nano-chitosan 0.3-0.5, plasticity-starch 1-2, acetyl peroxide 0.2-0.4, propylene glycol methyl ether acetate 15-18; Preparation method is: ethylene glycol ether acetate, HMPA, meraneine, hydroxymethyl-propyl cellulose, nano-chitosan, plasticity-starch, propylene glycol methyl ether acetate are mixed, stir 5-10 minute, be heated to 60-70 DEG C, under 4000-6000 rev/min, stir 18-25 minute, add again 2-fluoroacetic acid base fourth to lead acid, vinylformic acid, polyvinyl butyral acetal, sec.-propyl three (dioctylphyrophosphoric acid acyloxy) titanic acid ester, stirring reaction 15-30 minute; Be cooled to 20-25 DEG C again, then add other remaining component, stirring reaction 45-60 minute, to obtain final product.
2. the preparation method of uvioresistant LED heat radiation coating according to claim 1, it is characterized in that comprising the following steps: by cardanol glycidyl ether, vinylformic acid isooctyl, glycol ether, MALEIC ANHYDRIDE, ammonium polyphosphate mixes, at 1100-1300 rev/min of lower stirring reaction 10-20 minute, then be warming up to 40-50 DEG C, add aromatic copolycarbonate, epoxy resin, dibutyl tin dilaurate, zinc acetylacetonate, tetraethylene pentamine, continue to stir 20-30 minute, add again other remaining component, continue stirring reaction 30-40 minute, grinding obtains slurry, obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410050677.6A CN103881435A (en) | 2014-02-14 | 2014-02-14 | Ultraviolet-resistant LED (light-emitting diode) heat dissipation paint and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410050677.6A CN103881435A (en) | 2014-02-14 | 2014-02-14 | Ultraviolet-resistant LED (light-emitting diode) heat dissipation paint and preparation method thereof |
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| CN103881435A true CN103881435A (en) | 2014-06-25 |
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| CN201410050677.6A Pending CN103881435A (en) | 2014-02-14 | 2014-02-14 | Ultraviolet-resistant LED (light-emitting diode) heat dissipation paint and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104845344A (en) * | 2015-04-21 | 2015-08-19 | 安徽祈艾特电子科技有限公司 | Aging-resistant heat-dissipation plastic for LED lamps and preparation method thereof |
| CN106047083A (en) * | 2016-08-12 | 2016-10-26 | 安庆市七仙女电器制造有限公司 | Heat-dissipating coating for hair dryer and preparation method thereof |
| CN106147535A (en) * | 2016-08-12 | 2016-11-23 | 安庆市七仙女电器制造有限公司 | A kind of electric iron heat radiation coating and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5043379A (en) * | 1989-11-22 | 1991-08-27 | Kypeisha Chemical Co., Ltd. | Plastisol composition |
| CN103351809A (en) * | 2013-06-19 | 2013-10-16 | 天长市金陵电子有限责任公司 | Anti-corrosion heat dissipation coating used for LED lights and preparation method thereof |
| CN103555130A (en) * | 2013-09-25 | 2014-02-05 | 天长市天泰光电科技有限公司 | Heat radiation paint for LED lamp and preparation method thereof |
-
2014
- 2014-02-14 CN CN201410050677.6A patent/CN103881435A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5043379A (en) * | 1989-11-22 | 1991-08-27 | Kypeisha Chemical Co., Ltd. | Plastisol composition |
| CN103351809A (en) * | 2013-06-19 | 2013-10-16 | 天长市金陵电子有限责任公司 | Anti-corrosion heat dissipation coating used for LED lights and preparation method thereof |
| CN103555130A (en) * | 2013-09-25 | 2014-02-05 | 天长市天泰光电科技有限公司 | Heat radiation paint for LED lamp and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104845344A (en) * | 2015-04-21 | 2015-08-19 | 安徽祈艾特电子科技有限公司 | Aging-resistant heat-dissipation plastic for LED lamps and preparation method thereof |
| CN106047083A (en) * | 2016-08-12 | 2016-10-26 | 安庆市七仙女电器制造有限公司 | Heat-dissipating coating for hair dryer and preparation method thereof |
| CN106147535A (en) * | 2016-08-12 | 2016-11-23 | 安庆市七仙女电器制造有限公司 | A kind of electric iron heat radiation coating and preparation method thereof |
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Application publication date: 20140625 |