CN103351805B - A kind of heat radiation coating for LED and preparation method thereof - Google Patents
A kind of heat radiation coating for LED and preparation method thereof Download PDFInfo
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- CN103351805B CN103351805B CN201310243351.0A CN201310243351A CN103351805B CN 103351805 B CN103351805 B CN 103351805B CN 201310243351 A CN201310243351 A CN 201310243351A CN 103351805 B CN103351805 B CN 103351805B
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Abstract
A kind of heat radiation coating for LED and preparation method thereof, is characterized in that being made up of the raw material of following weight part: methylene-bis hexamethylene alkanamine 2-3, nano diatomite powder 12-15, resol 15-18, Resorcinol 1-2, Silane coupling agent KH550? 4-5, linking agent TAC1-2, silicone resin 20-23, amino silicone 8-10, aluminium nitride 30-34, Z 250 5-8, ethyl acetate 24-26, methylethylketone 10-12, propylene glycol 3-5, zinc naphthenate 1-2, stearic acid 1-2, divinyl 4-6, butanethiol tin 1-2, membrane-forming agent 3-4; Coating of the present invention has quick-drying, meanwhile, by the crosslinked action of Silane coupling agent KH550, linking agent TAC, increases the density of paint coatings, and ensure that coating surface is smooth, increase aesthetics, meanwhile, cohesive force improves greatly.
Description
Technical field
The invention belongs to technical field of coatings, relate to a kind of heat radiation coating, more particularly, is a kind of heat radiation coating for LED and preparation method thereof.
Background technology
Along with the rapid expansion of LED use range, extend LED and also become urgent problem work-ing life.LED general at present does not adopt special cooling measure, adopts lamp housing natural heat dissipation, after this mode makes LED use for some time, occurs that lamp housing is aging, due to the long-time high temperature of lamp housing, LED is declined work-ing life; LED current situation and requirement can not be met.
Summary of the invention
The object of this invention is to provide a kind of heat radiation coating for LED and preparation method thereof, it is large that coating of the present invention has cohesive force, the advantage that ageing-resistant, heat extraction coefficient is large.
The technical solution adopted in the present invention is:
For a heat radiation coating for LED, it is characterized in that being made up of the raw material of following weight part:
Methylene-bis hexamethylene alkanamine 2-3, nano diatomite powder 12-15, resol 15-18, Resorcinol 1-2, Silane coupling agent KH550 4-5, linking agent TAC1-2, silicone resin 20-23, amino silicone 8-10, aluminium nitride 30-34, Z 250 5-8, ethyl acetate 24-26, methylethylketone 10-12, propylene glycol 3-5, zinc naphthenate 1-2, stearic acid 1-2, divinyl 4-6, butanethiol tin 1-2, membrane-forming agent 3-4;
Described membrane-forming agent is obtained by the raw material of following weight part:
Raw material composition vanadium boride 2-4,
linking agent TAC2-3, two ten four carbon alcohols ester 4-5, cyclohexanone peroxide 1-2, vinylbenzene 3-4, vinyl cyanide 1-2, dimethylbenzene 8-10, propylene glycol 12-13;
Preparation method is: by linking agent
tAC, two ten four carbon alcohols esters mixing, join in dimethylbenzene, stir 10-20 minute, add cyclohexanone peroxide, after stirring reaction 30-40 minute, add vinylbenzene, stirring reaction 45-60 minute, add vinyl cyanide and vanadium boride, propylene glycol again, stirring reaction 2-3 hour, to obtain final product.
The preparation method of the described heat radiation coating for LED, it is characterized in that comprising the following steps: propylene glycol, zinc naphthenate, stearic acid, divinyl, butanethiol tin are added as in ethyl acetate and methylethylketone mixed solvent, stir 10-20 minute, then, add Resorcinol, Silane coupling agent KH550, linking agent TAC, be warming up to 58-63 DEG C, continue stirring reaction 80-100 minute, add other composition of residue again, stirring reaction 2-3 hour, to obtain final product.
When the present invention constructs, heat radiation coating spraying application, at 180-200 DEG C, hyperthermia drying 30-50 minute, gets final product film forming, obtains thermal dispersant coatings.
Coating of the present invention has quick-drying, meanwhile, by the crosslinked action of Silane coupling agent KH550, linking agent TAC, increases the density of paint coatings, and ensure that coating surface is smooth, increase aesthetics, meanwhile, cohesive force improves greatly.
The present invention has ageing-resistant, and cohesive force is large, good heat dissipation effect, can at 200 DEG C life-time service, and the advantage that mechanical property is constant.
Embodiment
For a heat radiation coating for LED, be made up of the raw material of following weight part (kilogram):
Methylene-bis hexamethylene alkanamine 2, nano diatomite powder 15, resol 18, Resorcinol 1, Silane coupling agent KH550 5, linking agent TAC2, silicone resin 23, amino silicone 8, aluminium nitride 34, Z 250 5, ethyl acetate 26, methylethylketone 10, propylene glycol 5, zinc naphthenate 2, stearic acid 1, divinyl 4, butanethiol tin 2, membrane-forming agent 3;
Described membrane-forming agent is obtained by the raw material of following weight part (kilogram):
Raw material composition vanadium boride 4,
linking agent TAC2, two ten four carbon alcohols esters 5, cyclohexanone peroxide 1, vinylbenzene 4, vinyl cyanide 2, dimethylbenzene 10, propylene glycol 13; Preparation method is: by linking agent
tAC, two ten four carbon alcohols esters mixing, join in dimethylbenzene, stir 10-20 minute, add cyclohexanone peroxide, after stirring reaction 30-40 minute, add vinylbenzene, stirring reaction 45-60 minute, add vinyl cyanide and vanadium boride, propylene glycol again, stirring reaction 2-3 hour, to obtain final product.
For the preparation method of the heat radiation coating of LED, comprise the following steps: propylene glycol, zinc naphthenate, stearic acid, divinyl, butanethiol tin are added as in ethyl acetate and methylethylketone mixed solvent, stir 10-20 minute, then, add Resorcinol, Silane coupling agent KH550, linking agent TAC, be warming up to 58-63 DEG C, continue stirring reaction 80-100 minute, add other composition of residue again, stirring reaction 2-3 hour, to obtain final product.
Coating of the present invention is applied on LED housing, artificial accelerated aging test under 80 DEG C and 300W ultraviolet light irradiation condition, 5200 hours ageing-resistant time, heatproof high temperature 250 DEG C, bonding shearing force 21MPa., thermal conductivity 267W/(mK).
Claims (2)
1. for a heat radiation coating for LED, it is characterized in that being made up of the raw material of following weight part: methylene-bis hexamethylene alkanamine 2-3, nano diatomite powder 12-15, resol 15-18, Resorcinol 1-2, Silane coupling agent KH550 4-5, linking agent TAC1-2, silicone resin 20-23, amino silicone 8-10, aluminium nitride 30-34, Z 250 5-8, ethyl acetate 24-26, methylethylketone 10-12, propylene glycol 3-5, zinc naphthenate 1-2, stearic acid 1-2, divinyl 4-6, butanethiol tin 1-2, membrane-forming agent 3-4; Described membrane-forming agent is obtained by the raw material of following weight part: raw material forms vanadium boride 2-4, linking agent TAC2-3, two ten four carbon alcohols ester 4-5, cyclohexanone peroxide 1-2, vinylbenzene 3-4, vinyl cyanide 1-2, dimethylbenzene 8-10, propylene glycol 12-13; Preparation method is: by linking agent TAC, two ten four carbon alcohols ester mixing, join in dimethylbenzene, stir 10-20 minute, add cyclohexanone peroxide, after stirring reaction 30-40 minute, add vinylbenzene, stirring reaction 45-60 minute, add vinyl cyanide and vanadium boride, propylene glycol again, stirring reaction 2-3 hour, to obtain final product.
2. the preparation method of the heat radiation coating for LED according to claim 1, it is characterized in that comprising the following steps: propylene glycol, zinc naphthenate, stearic acid, divinyl, butanethiol tin are added as in ethyl acetate and methylethylketone mixed solvent, stir 10-20 minute, then, add Resorcinol, Silane coupling agent KH550, linking agent TAC, be warming up to 58-63 DEG C, continue stirring reaction 80-100 minute, add other composition of residue again, stirring reaction 2-3 hour, to obtain final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310243351.0A CN103351805B (en) | 2013-06-19 | 2013-06-19 | A kind of heat radiation coating for LED and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310243351.0A CN103351805B (en) | 2013-06-19 | 2013-06-19 | A kind of heat radiation coating for LED and preparation method thereof |
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| CN103351805A CN103351805A (en) | 2013-10-16 |
| CN103351805B true CN103351805B (en) | 2016-02-10 |
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| CN201310243351.0A Active CN103351805B (en) | 2013-06-19 | 2013-06-19 | A kind of heat radiation coating for LED and preparation method thereof |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103602262A (en) * | 2013-11-22 | 2014-02-26 | 安徽世林照明股份有限公司 | Preparation method of high temperature-resistant diffuse-reflection coating for LED (Light-Emitting Diode) |
| 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 |
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5391643A (en) * | 1993-05-19 | 1995-02-21 | Tioxide Specialties Limited | Polyester resin powder coating compositions |
| CN102757620A (en) * | 2012-07-16 | 2012-10-31 | 兰州石化职业技术学院 | Heat-resistant phenolic resin produced by taking cresol residues as raw material and application of heat-resistant phenolic resin in heat-resistant anti-corrosion paint |
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2013
- 2013-06-19 CN CN201310243351.0A patent/CN103351805B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5391643A (en) * | 1993-05-19 | 1995-02-21 | Tioxide Specialties Limited | Polyester resin powder coating compositions |
| CN102757620A (en) * | 2012-07-16 | 2012-10-31 | 兰州石化职业技术学院 | Heat-resistant phenolic resin produced by taking cresol residues as raw material and application of heat-resistant phenolic resin in heat-resistant anti-corrosion paint |
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| CN103351805A (en) | 2013-10-16 |
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