CN103351738A - Fluororesin heat dissipation coating and preparation method thereof - Google Patents
Fluororesin heat dissipation coating and preparation method thereof Download PDFInfo
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- CN103351738A CN103351738A CN2013102433900A CN201310243390A CN103351738A CN 103351738 A CN103351738 A CN 103351738A CN 2013102433900 A CN2013102433900 A CN 2013102433900A CN 201310243390 A CN201310243390 A CN 201310243390A CN 103351738 A CN103351738 A CN 103351738A
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Abstract
The invention provides a fluororesin heat dissipation coating and a preparation method thereof. The coating is characterized by comprising the following raw materials by weight parts: 30-35 parts of polytetrafluoroethylene, 12-15 parts of polyvinylidene fluoride, 2-3 parts of nonylphenol polyoxyethylene ether, 120-125 parts of xylene, 30-35 parts of ethyl acetate, 2-3 parts of cyanuric acid zinc, 3-4 parts of zinc oxide, 5-8 parts of alum powder, 12-14 parts of nano calcium carbonate powder, 8-10 parts of diatomite powder, 1-2 parts of an antioxidant OD, 2-3 parts of a silane coupling agent KH 550, 1-2 parts of urotropine, 10-12 parts of aluminium nitride powder and 4-5 parts of a film forming agent. According to the invention, the fluororesin is used as a base material; the coating is excellent in high and low temperature resistance, dielectric property, chemical stability, weatherability, incombustibility and inviscosity.
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 fluoro-resin 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 fluoro-resin 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 fluoro-resin heat radiation coating is characterized in that being made by the raw material of following weight part:
Tetrafluoroethylene 30-35, polyvinylidene difluoride (PVDF) 12-15, polyoxyethylene nonylphenol ether 2-3, dimethylbenzene 120-125, ethyl acetate 30-35, cyanuric acid zinc 2-3, zinc oxide 3-4, alum powder 5-8, nano-calcium carbonate calcium powder 12-14, diatomite in powder 8-10, anti-aging agent OD 1-2, Silane coupling agent KH550 2-3, urotropine 1-2, aluminum nitride powder 10-12, membrane-forming agent 4-5;
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 fluoro-resin heat radiation coating, it is characterized in that may further comprise the steps: tetrafluoroethylene, polyvinylidene difluoride (PVDF), polyoxyethylene nonylphenol ether are joined in dimethylbenzene and the ethyl acetate mixed solvent, be heated to 110-120 ℃, stirred 30-40 minute, add again Silane coupling agent KH550, cyanuric acid zinc, zinc oxide, alum powder, stirring reaction 1-2 hour, then, add other remaining component, stirring reaction 60-70 minute and grind to remove slag and get final product.
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.
The present invention adopts fluoro-resin as base-material, and coating of the present invention has excellent high and low temperature resistance, dielectric properties, chemical stability, weathering resistance, uninflammability, non-viscosity.
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 fluoro-resin heat radiation coating, made by the raw material of following weight part (kilogram):
Tetrafluoroethylene 30, polyvinylidene difluoride (PVDF) 12, polyoxyethylene nonylphenol ether 3, dimethylbenzene 120, ethyl acetate 30, cyanuric acid zinc 2, zinc oxide 4, alum powder 5, nano-calcium carbonate calcium powder 14, diatomite in powder 8, anti-aging agent OD 2, Silane coupling agent KH550 2, urotropine 1, aluminum nitride powder 12, membrane-forming agent 4
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 fluoro-resin heat radiation coating may further comprise the steps:
Tetrafluoroethylene, polyvinylidene difluoride (PVDF), polyoxyethylene nonylphenol ether are joined in dimethylbenzene and the ethyl acetate mixed solvent, be heated to 110-120 ℃, stirred 30-40 minute, add again Silane coupling agent KH550, cyanuric acid zinc, zinc oxide, alum powder, stirring reaction 1-2 hour, then, add other remaining component, stirring reaction 60-70 minute and grind to remove slag and get final product.
Coating of the present invention is applied on the LED lamp housing artificial accelerated aging test under 80 ℃ and 300W ultraviolet light irradiation condition, 5400 hours ageing-resistant time, 250 ℃ of heatproof high temperature, bonding shearing force 23MPa., thermal conductivity 280W/(mK).
Claims (2)
1. fluoro-resin heat radiation coating is characterized in that being made by the raw material of following weight part:
Tetrafluoroethylene 30-35, polyvinylidene difluoride (PVDF) 12-15, polyoxyethylene nonylphenol ether 2-3, dimethylbenzene 120-125, ethyl acetate 30-35, cyanuric acid zinc 2-3, zinc oxide 3-4, alum powder 5-8, nano-calcium carbonate calcium powder 12-14, diatomite in powder 8-10, anti-aging agent OD 1-2, Silane coupling agent KH550 2-3, urotropine 1-2, aluminum nitride powder 10-12, membrane-forming agent 4-5;
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 fluoro-resin heat radiation coating according to claim 1, it is characterized in that may further comprise the steps: tetrafluoroethylene, polyvinylidene difluoride (PVDF), polyoxyethylene nonylphenol ether are joined in dimethylbenzene and the ethyl acetate mixed solvent, be heated to 110-120 ℃, stirred 30-40 minute, add again Silane coupling agent KH550, cyanuric acid zinc, zinc oxide, alum powder, stirring reaction 1-2 hour, then, add other remaining component, stirring reaction 60-70 minute and grind to remove slag and get final product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102433900A CN103351738A (en) | 2013-06-19 | 2013-06-19 | Fluororesin heat dissipation coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2013102433900A CN103351738A (en) | 2013-06-19 | 2013-06-19 | Fluororesin heat dissipation coating and preparation method thereof |
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| CN103351738A true CN103351738A (en) | 2013-10-16 |
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| CN2013102433900A Pending CN103351738A (en) | 2013-06-19 | 2013-06-19 | Fluororesin heat dissipation coating and preparation method thereof |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756456A (en) * | 2014-01-15 | 2014-04-30 | 芜湖市宝艺游乐科技设备有限公司 | Yellow-light environment-friendly cooling coating |
| CN104387919A (en) * | 2014-11-11 | 2015-03-04 | 合肥皖为电气设备工程有限责任公司 | Low-fading-tendency crease-proof antirust paint and preparation method thereof |
| CN104829984A (en) * | 2015-04-07 | 2015-08-12 | 安徽博昌电子科技股份有限公司 | Teflon-based low-heat resistance heat radiation material for LED light source and preparation method thereof |
| CN104829986A (en) * | 2015-04-07 | 2015-08-12 | 安徽博昌电子科技股份有限公司 | Teflon-based high-heat stability heat dissipation material for LED light source and preparation method thereof |
| 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 |
| CN108359287A (en) * | 2018-03-01 | 2018-08-03 | 合肥康之恒机械科技有限公司 | A kind of machinery non-metallic component heat radiation enhancement type coating |
| WO2024070475A1 (en) * | 2022-09-30 | 2024-04-04 | Ａｇｃ株式会社 | Fluorinated polymer composition for painting materials |
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| CN1709966A (en) * | 2005-07-18 | 2005-12-21 | 李兴明 | Water-based fluororesin, and its preparing method and use for coating |
| CN101245209A (en) * | 2008-03-26 | 2008-08-20 | 天津科瑞达涂料化工有限公司 | Watersoluble fluor resin non-stick paint and manufacture method thereof |
| CN101368019A (en) * | 2007-08-16 | 2009-02-18 | 张振彬 | Novel watersoluble fluorine paint |
| CN101608084A (en) * | 2008-06-16 | 2009-12-23 | 中涂化工（上海）有限公司 | A kind of tetrafluoroethylene resin coating |
| CN103131274A (en) * | 2013-03-20 | 2013-06-05 | 钱新明 | Fluororesin radiating paint and preparation method thereof |
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- 2013-06-19 CN CN2013102433900A patent/CN103351738A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1709966A (en) * | 2005-07-18 | 2005-12-21 | 李兴明 | Water-based fluororesin, and its preparing method and use for coating |
| CN101368019A (en) * | 2007-08-16 | 2009-02-18 | 张振彬 | Novel watersoluble fluorine paint |
| CN101245209A (en) * | 2008-03-26 | 2008-08-20 | 天津科瑞达涂料化工有限公司 | Watersoluble fluor resin non-stick paint and manufacture method thereof |
| CN101608084A (en) * | 2008-06-16 | 2009-12-23 | 中涂化工（上海）有限公司 | A kind of tetrafluoroethylene resin coating |
| CN103131274A (en) * | 2013-03-20 | 2013-06-05 | 钱新明 | Fluororesin radiating paint and preparation method thereof |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103756456A (en) * | 2014-01-15 | 2014-04-30 | 芜湖市宝艺游乐科技设备有限公司 | Yellow-light environment-friendly cooling coating |
| CN104387919A (en) * | 2014-11-11 | 2015-03-04 | 合肥皖为电气设备工程有限责任公司 | Low-fading-tendency crease-proof antirust paint and preparation method thereof |
| CN104829984A (en) * | 2015-04-07 | 2015-08-12 | 安徽博昌电子科技股份有限公司 | Teflon-based low-heat resistance heat radiation material for LED light source and preparation method thereof |
| CN104829986A (en) * | 2015-04-07 | 2015-08-12 | 安徽博昌电子科技股份有限公司 | Teflon-based high-heat stability heat dissipation material for LED light source and preparation method thereof |
| 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 |
| CN108359287A (en) * | 2018-03-01 | 2018-08-03 | 合肥康之恒机械科技有限公司 | A kind of machinery non-metallic component heat radiation enhancement type coating |
| WO2024070475A1 (en) * | 2022-09-30 | 2024-04-04 | Ａｇｃ株式会社 | Fluorinated polymer composition for painting materials |
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