CN103351743A - Thermal-conductive and heat-dissipation coating and preparation method thereof - Google Patents
Thermal-conductive and heat-dissipation coating and preparation method thereof Download PDFInfo
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- CN103351743A CN103351743A CN2013102432946A CN201310243294A CN103351743A CN 103351743 A CN103351743 A CN 103351743A CN 2013102432946 A CN2013102432946 A CN 2013102432946A CN 201310243294 A CN201310243294 A CN 201310243294A CN 103351743 A CN103351743 A CN 103351743A
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Abstract
The invention provides a thermal-conductive and heat-dissipation coating and a preparation method thereof. The coating is characterized by comprising the following raw materials by weight parts: 40-45 parts of polyacrylic resin, 4-6 parts of polyacrylamide, 2-3 parts of bi-propylene tri-amine, 20-24 parts of xylene, 12-14 parts of propylene glycol, 26-28 parts of acetone, 1-2 parts of alum powder, 12-14 parts of nano silica, 8-10 parts of nanometer diatomite powder, 12-14 parts of aluminium nitride powder, 3-5 parts of zinc oxide, 1-2 parts of cocinic acid monoethanol amide, 1-2 parts of 2-thiol benzimidazole, 4-6 parts of a titanate coupling agent TMC-TTS, and 10-12 parts of a film forming agent. According to the invention, the alum is added into the formula, thereby increasing adhesion stress among each component, improving bonding strength of the coating, and preventing the coating from falling off. The thermal-conductive and heat-dissipation coating is aging resistant, large in adhesive strength and good in heat-dissipation effect, can be used under 200 DEG C for a long term, and has unchangeable mechanical properties.
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 conduction and heat radiation coating and preparation method thereof.
Background technology
Along with the rapid expansion of LED lamp use range, prolong the LED lamp and also become urgent problem work-ing life.At present general LED lamp does not adopt special cooling measure, adopts the lamp housing natural heat dissipation, and this mode is so that after the LED lamp used for some time, it was aging lamp housing to occur, because the long-time high temperature of lamp housing, so that LED descends work-ing life; Can not satisfy LED lamp current situation and requirement.
Summary of the invention
The purpose of this invention is to provide a kind of heat conduction and heat radiation coating and preparation method thereof, it is large that coating of the present invention has cohesive force, the advantage ageing-resistant, that heat extraction coefficient is large.
The technical solution adopted in the present invention is:
A kind of heat conduction and heat radiation coating is characterized in that being made by the raw material of following weight part:
Polyacrylic acid resin 40-45, polyacrylamide 4-6, two propylene triamine 2-3, dimethylbenzene 20-24, propylene glycol 12-14, acetone 26-28, alum powder 1-2, nano silicon 12-14, nano diatomite powder 8-10, aluminum nitride powder 12-14, zinc oxide 3-5, Coconut Fatty Acid Monoethanolamide 1-2,2-thiol group benzimidazolyl 1-2, titanate coupling agent TMC-TTS4-6, membrane-forming agent 10-12.
Described membrane-forming agent is made 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;
The preparation method is: with linking agent
TAC, two ten four carbon alcohols esters mix, and join in the dimethylbenzene, stir the adding cyclohexanone peroxide 10-20 minute, after stirring reaction 30-40 minute, add vinylbenzene, stirring reaction 45-60 minute, add again vinyl cyanide and vanadium boride, propylene glycol, stirring reaction 2-3 hour, and get final product.
The preparation method of described a kind of heat conduction and heat radiation coating is characterized in that may further comprise the steps:
Polyacrylamide, Coconut Fatty Acid Monoethanolamide, 2-thiol group benzimidazolyl, propylene glycol are joined in the dimethylbenzene, stirred 10-15 minute, be heated to 110-120 ℃, add again titanate coupling agent TMC-TTS, alum powder, nano silicon, stirring reaction 60-70 minute, add again other remaining component, continued reaction 2-3 hour and ground to remove slag to obtain.
When the present invention constructed, the heat radiation coating spraying application at 180-200 ℃ of lower hyperthermia drying 30-50 minute, got final product film forming, obtains the coating of dispelling the heat.
Increase alum in the present invention's prescription, increased the cohesive force between each composition, improved the cohesive strength of coating, prevented Paint Falling.The present invention has ageing-resistant, and cohesive force is large, and good heat dissipation effect can be at 200 ℃ of lower life-time service, and the constant advantage of mechanical property.
Embodiment
A kind of heat conduction and heat radiation coating, made by the raw material of following weight part (kilogram):
Polyacrylic acid resin 45, polyacrylamide 4, two propylene triamines 3, dimethylbenzene 20, propylene glycol 14, acetone 26, alum powder 2, nano silicon 14, nano diatomite powder 8, aluminum nitride powder 14, zinc oxide 3, Coconut Fatty Acid Monoethanolamide 2,2-thiol group benzimidazolyl 1, titanate coupling agent TMC-TTS6, membrane-forming agent 10.
Described membrane-forming agent is made 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; The preparation method is: with linking agent
TAC, two ten four carbon alcohols esters mix, and join in the dimethylbenzene, stir the adding cyclohexanone peroxide 10-20 minute, after stirring reaction 30-40 minute, add vinylbenzene, stirring reaction 45-60 minute, add again vinyl cyanide and vanadium boride, propylene glycol, stirring reaction 2-3 hour, and get final product.
A kind of preparation method of heat conduction and heat radiation coating may further comprise the steps:
Polyacrylamide, Coconut Fatty Acid Monoethanolamide, 2-thiol group benzimidazolyl, propylene glycol are joined in the dimethylbenzene, stirred 10-15 minute, be heated to 110-120 ℃, add again titanate coupling agent TMC-TTS, alum powder, nano silicon, stirring reaction 60-70 minute, add again other remaining component, continued reaction 2-3 hour and ground to remove slag to obtain.
Coating of the present invention is applied on the LED lamp housing artificial accelerated aging test under 80 ℃ and 300W ultraviolet light irradiation condition, 5100 hours ageing-resistant time, 250 ℃ of heatproof high temperature, bonding shearing force 19MPa., thermal conductivity 280W/(mK).
Claims (2)
1. heat conduction and heat radiation coating is characterized in that being made by the raw material of following weight part:
Polyacrylic acid resin 40-45, polyacrylamide 4-6, two propylene triamine 2-3, dimethylbenzene 20-24, propylene glycol 12-14, acetone 26-28, alum powder 1-2, nano silicon 12-14, nano diatomite powder 8-10, aluminum nitride powder 12-14, zinc oxide 3-5, Coconut Fatty Acid Monoethanolamide 1-2,2-thiol group benzimidazolyl 1-2, titanate coupling agent TMC-TTS4-6, membrane-forming agent 10-12;
Described membrane-forming agent is made 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; The preparation method is: with linking agent
TAC, two ten four carbon alcohols esters mix, and join in the dimethylbenzene, stir the adding cyclohexanone peroxide 10-20 minute, after stirring reaction 30-40 minute, add vinylbenzene, stirring reaction 45-60 minute, add again vinyl cyanide and vanadium boride, propylene glycol, stirring reaction 2-3 hour, and get final product.
2. the preparation method of a kind of heat conduction and heat radiation coating according to claim 1, it is characterized in that may further comprise the steps: polyacrylamide, Coconut Fatty Acid Monoethanolamide, 2-thiol group benzimidazolyl, propylene glycol are joined in the dimethylbenzene, stirred 10-15 minute, be heated to 110-120 ℃, add again titanate coupling agent TMC-TTS, alum powder, nano silicon, stirring reaction 60-70 minute, add again other remaining component, continued reaction 2-3 hour and ground to remove slag to obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102432946A CN103351743A (en) | 2013-06-19 | 2013-06-19 | Thermal-conductive and heat-dissipation coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102432946A CN103351743A (en) | 2013-06-19 | 2013-06-19 | Thermal-conductive and heat-dissipation coating and preparation method thereof |
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| CN103351743A true CN103351743A (en) | 2013-10-16 |
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| CN2013102432946A Pending CN103351743A (en) | 2013-06-19 | 2013-06-19 | Thermal-conductive and heat-dissipation coating and preparation method thereof |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881562A (en) * | 2014-02-14 | 2014-06-25 | 程实 | Heat dissipation coating for LED (Light Emitting Diode) lamps and preparation method thereof |
| CN104099013A (en) * | 2014-06-19 | 2014-10-15 | 锐展(铜陵)科技有限公司 | Nano aluminium alloy surface treating agent |
| CN107987619A (en) * | 2017-12-01 | 2018-05-04 | 金继善 | A kind of protective coating of bicycle basket |
| CN114395310A (en) * | 2021-12-27 | 2022-04-26 | 牛墨石墨烯应用科技有限公司 | GO/Fe/Fe3O 4/epoxy resin heat-conducting wave-absorbing integrated coating and preparation method thereof |
| CN114573916A (en) * | 2022-03-11 | 2022-06-03 | 广东新亚光电缆股份有限公司 | Preparation method of high-strength pipe |
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| CN101550307A (en) * | 2009-05-14 | 2009-10-07 | 复旦大学 | Transparent heat insulation coating material, preparation method and application thereof |
| CN101875803A (en) * | 2010-05-19 | 2010-11-03 | 余章军 | Primer used for chemical plating of non-metal material |
| CN102108230A (en) * | 2011-02-28 | 2011-06-29 | 中国科学院苏州纳米技术与纳米仿生研究所 | Thermal-insulation coating and preparation method thereof |
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2013
- 2013-06-19 CN CN2013102432946A patent/CN103351743A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101550307A (en) * | 2009-05-14 | 2009-10-07 | 复旦大学 | Transparent heat insulation coating material, preparation method and application thereof |
| CN101875803A (en) * | 2010-05-19 | 2010-11-03 | 余章军 | Primer used for chemical plating of non-metal material |
| CN102108230A (en) * | 2011-02-28 | 2011-06-29 | 中国科学院苏州纳米技术与纳米仿生研究所 | Thermal-insulation coating and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881562A (en) * | 2014-02-14 | 2014-06-25 | 程实 | Heat dissipation coating for LED (Light Emitting Diode) lamps and preparation method thereof |
| CN104099013A (en) * | 2014-06-19 | 2014-10-15 | 锐展(铜陵)科技有限公司 | Nano aluminium alloy surface treating agent |
| CN104099013B (en) * | 2014-06-19 | 2016-07-06 | 锐展(铜陵)科技有限公司 | A kind of nano-aluminium alloy surface conditioning agent |
| CN107987619A (en) * | 2017-12-01 | 2018-05-04 | 金继善 | A kind of protective coating of bicycle basket |
| CN114395310A (en) * | 2021-12-27 | 2022-04-26 | 牛墨石墨烯应用科技有限公司 | GO/Fe/Fe3O 4/epoxy resin heat-conducting wave-absorbing integrated coating and preparation method thereof |
| CN114573916A (en) * | 2022-03-11 | 2022-06-03 | 广东新亚光电缆股份有限公司 | Preparation method of high-strength pipe |
| CN114573916B (en) * | 2022-03-11 | 2023-06-02 | 广东新亚光电缆股份有限公司 | Preparation method of high-strength pipe |
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Application publication date: 20131016 |