CN103881544A - Long-oil-length glycerol-phthalic resin LED heat dissipation coating and preparation method thereof - Google Patents
Long-oil-length glycerol-phthalic resin LED heat dissipation coating and preparation method thereof Download PDFInfo
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- CN103881544A CN103881544A CN201410050688.4A CN201410050688A CN103881544A CN 103881544 A CN103881544 A CN 103881544A CN 201410050688 A CN201410050688 A CN 201410050688A CN 103881544 A CN103881544 A CN 103881544A
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Abstract
The invention discloses a long-oil-length glycerol-phthalic resin LED heat dissipation coating which is prepared from the following raw materials in parts by weight: 20-25 parts of silica sol, 50-60 parts of long-oil-length glycerol-phthalic resin, 12-15 parts of talcum powder, 5-6 parts of cobalt naphthenate, 10-15 parts of dimethylbenzene, 0.6-1 part of 2,6-tert-butyl-4-methylphenol, 0.5-0.9 part of a titanate coupler NDZ-101, 6-8 parts of nano chitin, 2-5 parts of nanocarbon, 6-9 parts of alpha-Al2O3 micropowder, 18-22 parts of ethyl acetate and 3-4 parts of a film-forming additive. The coating is large in bonding force and good in power of adhesion to the surfaces of metal, plastics and the like; the long-oil-length glycerol-phthalic resin is used as a main raw material, so that the coating is good in heat resistance, chemical resistance, cold resistance, low-temperature flexibility, weather resistance, non-adhesiveness and non-wettability; the nano chitin is added, so that the coating is good in bacterial resistance; and the nanocarbon and the alpha-Al2O3 micropowder are added, so that the coating is good in heat dissipation property.
Description
Technical field
The invention belongs to technical field of coatings, particularly a kind of long oil alkyd 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 long oil alkyd LED heat radiation coating and preparation method thereof, that coating of the present invention has advantages of is ageing-resistant, thermal diffusivity good, nonwetting, antibacterial.
The technical solution adopted in the present invention is:
A kind of long oil alkyd LED heat radiation coating, it is characterized in that being made by the raw material of following weight part: silicon sol 20-25, long oil alkyd 50-60, talcum powder 12-15, cobalt naphthenate 5-6, dimethylbenzene 10-15,2,6-tri-grades of butyl-4-methylphenol 0.6-1, titanate coupling agent NDZ-101 0.5-0.9, nano-chitosan 6-8, nano-sized carbon 2-5, α-Al2O3 micro mist 6-9, ethyl acetate 18-22, film coalescence aid 3-4.
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 long oil alkyd LED heat radiation coating, it is characterized in that comprising the following steps: silicon sol, talcum powder, ethyl acetate, dimethylbenzene are mixed, at 1100-1300 rev/min of lower stirring reaction 10-20 minute, then be warming up to 40-50 DEG C, add long oil alkyd, titanate coupling agent NDZ-101,2, tri-grades of butyl-4-methylphenols of 6-, 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; Use long oil alkyd as main raw material, there is good thermotolerance, chemical-resistant, winter hardiness, low temperature flexibility, weathering resistance, non-adhesion, wettability not.By adding nano-chitosan, make coating there is good antimicrobial property; By adding nano-sized carbon, α-Al2O3 micro mist, make coating thermal diffusivity good, and Heat stability is good, ageing-resistant; Film coalescence aid of the present invention, makes coating good film-forming property, is easy to application.
Embodiment
A kind of long oil alkyd LED heat radiation coating, by following weight part (kilogram) raw material make: silicon sol 23, long oil alkyd 55, talcum powder 13, cobalt naphthenate 5.5, dimethylbenzene 13,2, tri-grades of butyl-4-methylphenols 0.8 of 6-, titanate coupling agent NDZ-101 0.7, nano-chitosan 7, nano-sized carbon 3, α-Al2O3 micro mist 7, ethyl acetate 20, film coalescence aid 3.5.
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 long oil alkyd LED heat radiation coating, comprise the following steps: silicon sol, talcum powder, ethyl acetate, dimethylbenzene are mixed, 1200 revs/min of lower stirring reactions 15 minutes, be then warming up to 45 DEG C, add long oil alkyd, titanate coupling agent NDZ-101,2, tri-grades of butyl-4-methylphenols of 6-, continue to stir 25 minutes, then add 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, 5100 hours ageing-resistant time, 320 DEG C of heatproof high temperature, bonding shearing force 17MPa., thermal conductivity 278 W/ (m DEG C).
Claims (2)
1. a long oil alkyd LED heat radiation coating, it is characterized in that being made by the raw material of following weight part: silicon sol 20-25, long oil alkyd 50-60, talcum powder 12-15, cobalt naphthenate 5-6, dimethylbenzene 10-15,2,6-tri-grades of butyl-4-methylphenol 0.6-1, titanate coupling agent NDZ-101 0.5-0.9, nano-chitosan 6-8, nano-sized carbon 2-5, α-Al2O3 micro mist 6-9, ethyl acetate 18-22, film coalescence aid 3-4;
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 long oil alkyd LED heat radiation coating according to claim 1, it is characterized in that comprising the following steps: silicon sol, talcum powder, ethyl acetate, dimethylbenzene are mixed, at 1100-1300 rev/min of lower stirring reaction 10-20 minute, then be warming up to 40-50 DEG C, add long oil alkyd, titanate coupling agent NDZ-101,2, tri-grades of butyl-4-methylphenols of 6-, continue to stir 20-30 minute, add again other remaining component, continue stirring reaction 30-40 minute, grinding obtains slurry, to obtain final product.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410050688.4A CN103881544A (en) | 2014-02-14 | 2014-02-14 | Long-oil-length glycerol-phthalic resin LED heat dissipation coating and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410050688.4A CN103881544A (en) | 2014-02-14 | 2014-02-14 | Long-oil-length glycerol-phthalic resin LED heat dissipation coating and preparation method thereof |
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| CN103881544A true CN103881544A (en) | 2014-06-25 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295688A (en) * | 2015-12-08 | 2016-02-03 | 常熟市裕茗企业管理咨询有限公司 | Displacement measurement and detection device |
| CN114058263A (en) * | 2021-12-23 | 2022-02-18 | 上海立邦长润发涂料有限公司 | Anti-sagging matte white finish and preparation method thereof |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351790A (en) * | 2013-06-19 | 2013-10-16 | 天长市金陵电子有限责任公司 | Maifanite powder heat dissipation coating used for LED lights and preparation method thereof |
-
2014
- 2014-02-14 CN CN201410050688.4A patent/CN103881544A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103351790A (en) * | 2013-06-19 | 2013-10-16 | 天长市金陵电子有限责任公司 | Maifanite powder heat dissipation coating used for LED lights and preparation method thereof |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105295688A (en) * | 2015-12-08 | 2016-02-03 | 常熟市裕茗企业管理咨询有限公司 | Displacement measurement and detection device |
| CN114058263A (en) * | 2021-12-23 | 2022-02-18 | 上海立邦长润发涂料有限公司 | Anti-sagging matte white finish and preparation method thereof |
| CN114058263B (en) * | 2021-12-23 | 2022-05-13 | 上海立邦长润发涂料有限公司 | Anti-sagging matte white finish and preparation method thereof |
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Application publication date: 20140625 |