CN103881438A - Wear-resistant LED heat dispersion coating and preparation method thereof - Google Patents
Wear-resistant LED heat dispersion coating and preparation method thereof Download PDFInfo
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- CN103881438A CN103881438A CN201410050686.5A CN201410050686A CN103881438A CN 103881438 A CN103881438 A CN 103881438A CN 201410050686 A CN201410050686 A CN 201410050686A CN 103881438 A CN103881438 A CN 103881438A
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Abstract
The invention discloses a wear-resistant LED heat dispersion coating which is prepared from the following raw materials in parts by weight: 40-45 parts of acrylic resin, 7-10 parts of polyoxamide resin, 12-17 parts of methyl methacrylate, 10-14 parts of 4-cyclohexanedimethanol, 4-6 parts of fatty amine, 1-3 parts of allyl glycidyl ether, 5-8 parts of teflon powder, 1-2 parts of cross-linking agent TAIC, 2-3 parts of tributyl tin chloride, 15-18 parts of ethylene glycol, 4-6 parts of tungsten carbide powder, 3-5 parts of molybdenum diboride, 10-14 parts of silicon dioxide powder and 4-5 parts of film-forming aid. As teflon powder is added into the coating, the coating surface has good lubricating property, the wear resistance is improved, the surface tension is low and the coating has antifouling and dustproof effects; as tungsten carbide powder, molybdenum diboride and silicon dioxide powder are added into the coating, the wear resistance of the coating is improved, the heat dispersion effect is enhanced and the coating is ageing-resistant; due to the film-forming aid, the coating has good film-forming property and is easy to coat.
Description
Technical field
The invention belongs to technical field of coatings, particularly a kind of wear-resisting 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 wear-resisting LED heat radiation coating and preparation method thereof, coating of the present invention has antifouling dustproof effect, has wear resistance good simultaneously, good heat dissipation effect, ageing-resistant advantage.
The technical solution adopted in the present invention is:
A kind of wear-resisting LED heat radiation coating, it is characterized in that being made by the raw material of following weight part: acrylic resin 40-45, polyoxamide resin 7-10, methyl methacrylate 12-17,4-cyclohexanedimethanol 10-14, aliphatic amide 4-6, propenyl glycidyl ether 1-3, polytetrafluorethylepowder powder 5-8, linking agent TAIC1-2, tributyl tin trichloride 2-3, ethylene glycol 15-18, tungsten-carbide powder 4-6, boronation two molybdenum 3-5, SiO 2 powder 10-14, 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 ℃, 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 ℃ again, then add other remaining component, stirring reaction 45-60 minute, to obtain final product.
The preparation method of described wear-resisting LED heat radiation coating, it is characterized in that comprising the following steps: 4-cyclohexanedimethanol, ethylene glycol, methyl methacrylate, polytetrafluorethylepowder powder are mixed, at 1100-1300 rev/min of lower stirring reaction 10-20 minute, then be warming up to 40-50 ℃, add acrylic resin, polyoxamide resin, aliphatic amide, propenyl glycidyl ether, linking agent TAIC, tributyl tin trichloride, 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
Coating of the present invention has added polytetrafluorethylepowder powder, makes coating surface oilness good, improved wear resistance, and surface tension is low, has antifouling dustproof effect; By adding tungsten-carbide powder, boronation two molybdenums, SiO 2 powder, improved the wear resistance of coating, improved radiating effect simultaneously, ageing-resistant, can be at 200 ℃ life-time service, and mechanical property is constant; Film coalescence aid of the present invention, makes coating good film-forming property, is easy to application.
Embodiment
A kind of wear-resisting LED heat radiation coating, by following weight part (kilogram) raw material make: acrylic resin 43, polyoxamide resin 8, methyl methacrylate 14,4-cyclohexanedimethanol 12, aliphatic amide 5, propenyl glycidyl ether 2, polytetrafluorethylepowder powder 7, linking agent TAIC1.6, tributyl tin trichloride 2.5, ethylene glycol 17, tungsten-carbide powder 5, boronation two molybdenums 4, SiO 2 powder 12, 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 ℃, 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 ℃ again, then add other remaining component, stirring reaction 50 minutes, to obtain final product.
The preparation method of described wear-resisting LED heat radiation coating, comprise the following steps: 4-cyclohexanedimethanol, ethylene glycol, methyl methacrylate, polytetrafluorethylepowder powder are mixed, 1200 revs/min of lower stirring reactions 15 minutes, then be warming up to 45 ℃, add acrylic resin, polyoxamide resin, aliphatic amide, propenyl glycidyl ether, linking agent TAIC, tributyl tin trichloride, 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 ℃ and 300W ultraviolet light irradiation condition, 4600 hours ageing-resistant time, 290 ℃ of heatproof high temperature, bonding shearing force 18MPa., thermal conductivity 280 W/ (m ℃).
Claims (2)
1. a wear-resisting LED heat radiation coating, it is characterized in that being made by the raw material of following weight part: acrylic resin 40-45, polyoxamide resin 7-10, methyl methacrylate 12-17,4-cyclohexanedimethanol 10-14, aliphatic amide 4-6, propenyl glycidyl ether 1-3, polytetrafluorethylepowder powder 5-8, linking agent TAIC1-2, tributyl tin trichloride 2-3, ethylene glycol 15-18, tungsten-carbide powder 4-6, boronation two molybdenum 3-5, SiO 2 powder 10-14, 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 ℃, 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 ℃ again, then add other remaining component, stirring reaction 45-60 minute, to obtain final product.
2. the preparation method of wear-resisting LED heat radiation coating according to claim 1, it is characterized in that comprising the following steps: by 4-cyclohexanedimethanol, ethylene glycol, methyl methacrylate, polytetrafluorethylepowder powder mixes, at 1100-1300 rev/min of lower stirring reaction 10-20 minute, then be warming up to 40-50 ℃, add acrylic resin, polyoxamide resin, aliphatic amide, propenyl glycidyl ether, linking agent TAIC, tributyl tin trichloride, continue to stir 20-30 minute, add again other remaining component, continue stirring reaction 30-40 minute, grinding obtains slurry, obtain.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410050686.5A CN103881438A (en) | 2014-02-14 | 2014-02-14 | Wear-resistant LED heat dispersion coating and preparation method thereof |
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| CN201410050686.5A CN103881438A (en) | 2014-02-14 | 2014-02-14 | Wear-resistant LED heat dispersion coating and preparation method thereof |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104946081A (en) * | 2015-06-25 | 2015-09-30 | 苏州洋杰电子有限公司 | Wear-resisting scratch-resisting electronic product shell coating and preparation method thereof |
| CN105152557A (en) * | 2015-09-15 | 2015-12-16 | 和县浙徽新型材料有限公司 | Modified superfine mineral slag micropowder with cement setting retarding effect and preparation method thereof |
| CN105754453A (en) * | 2016-04-06 | 2016-07-13 | 温州任和教育科技有限责任公司 | Corrosion-resistant coating and preparation method thereof |
| CN106565216A (en) * | 2016-10-31 | 2017-04-19 | 安徽江威精密制造有限公司 | Fireproof and fluorescent ceramic base for high-power LED, and preparation method thereof |
| CN106565220A (en) * | 2016-11-07 | 2017-04-19 | 安徽中威光电材料有限公司 | High-glossiness and fluorescent ceramic base for high-power LED and preparation method for ceramic base |
| CN106565217A (en) * | 2016-11-01 | 2017-04-19 | 安徽江威精密制造有限公司 | Fluorescent ceramic base with low sintering temperature for high-power LED and preparation method of fluorescent ceramic base |
| CN106565218A (en) * | 2016-11-01 | 2017-04-19 | 安徽江威精密制造有限公司 | Fluorescent ceramic base with excellent compressive property for high-power LED and preparation method of fluorescent ceramic base |
| CN106565260A (en) * | 2016-11-01 | 2017-04-19 | 安徽江威精密制造有限公司 | High-hardness fluorescent ceramic base for high-power LED and preparation method thereof |
| CN106565219A (en) * | 2016-11-07 | 2017-04-19 | 安徽中威光电材料有限公司 | Magnesium fluoride-doped and fluorescent ceramic base for high-power LED and preparation method for ceramic base |
| CN106587944A (en) * | 2016-11-07 | 2017-04-26 | 安徽中威光电材料有限公司 | Fluorescent ceramic base for high-power LED and preparation method thereof |
| CN108178982A (en) * | 2017-12-26 | 2018-06-19 | 天长市金陵电子有限责任公司 | A kind of excellent LED light heat radiation coating of adhesive force |
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| CN102061121A (en) * | 2010-12-06 | 2011-05-18 | 老虎粉末涂料制造（太仓）有限公司 | Environmental-protection anti-corrosive heat-dissipation powder paint, and preparation method and application thereof |
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2014
- 2014-02-14 CN CN201410050686.5A patent/CN103881438A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102061121A (en) * | 2010-12-06 | 2011-05-18 | 老虎粉末涂料制造（太仓）有限公司 | Environmental-protection anti-corrosive heat-dissipation powder paint, and preparation method and application thereof |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104946081A (en) * | 2015-06-25 | 2015-09-30 | 苏州洋杰电子有限公司 | Wear-resisting scratch-resisting electronic product shell coating and preparation method thereof |
| CN105152557A (en) * | 2015-09-15 | 2015-12-16 | 和县浙徽新型材料有限公司 | Modified superfine mineral slag micropowder with cement setting retarding effect and preparation method thereof |
| CN105754453A (en) * | 2016-04-06 | 2016-07-13 | 温州任和教育科技有限责任公司 | Corrosion-resistant coating and preparation method thereof |
| CN106565216A (en) * | 2016-10-31 | 2017-04-19 | 安徽江威精密制造有限公司 | Fireproof and fluorescent ceramic base for high-power LED, and preparation method thereof |
| CN106565217A (en) * | 2016-11-01 | 2017-04-19 | 安徽江威精密制造有限公司 | Fluorescent ceramic base with low sintering temperature for high-power LED and preparation method of fluorescent ceramic base |
| CN106565218A (en) * | 2016-11-01 | 2017-04-19 | 安徽江威精密制造有限公司 | Fluorescent ceramic base with excellent compressive property for high-power LED and preparation method of fluorescent ceramic base |
| CN106565260A (en) * | 2016-11-01 | 2017-04-19 | 安徽江威精密制造有限公司 | High-hardness fluorescent ceramic base for high-power LED and preparation method thereof |
| CN106565220A (en) * | 2016-11-07 | 2017-04-19 | 安徽中威光电材料有限公司 | High-glossiness and fluorescent ceramic base for high-power LED and preparation method for ceramic base |
| CN106565219A (en) * | 2016-11-07 | 2017-04-19 | 安徽中威光电材料有限公司 | Magnesium fluoride-doped and fluorescent ceramic base for high-power LED and preparation method for ceramic base |
| CN106587944A (en) * | 2016-11-07 | 2017-04-26 | 安徽中威光电材料有限公司 | Fluorescent ceramic base for high-power LED and preparation method thereof |
| CN108178982A (en) * | 2017-12-26 | 2018-06-19 | 天长市金陵电子有限责任公司 | A kind of excellent LED light heat radiation coating of adhesive force |
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Application publication date: 20140625 |