CN103351790A - Maifanite powder heat dissipation coating used for LED lights and preparation method thereof - Google Patents
Maifanite powder heat dissipation coating used for LED lights and preparation method thereof Download PDFInfo
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- CN103351790A CN103351790A CN2013102433101A CN201310243310A CN103351790A CN 103351790 A CN103351790 A CN 103351790A CN 2013102433101 A CN2013102433101 A CN 2013102433101A CN 201310243310 A CN201310243310 A CN 201310243310A CN 103351790 A CN103351790 A CN 103351790A
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Abstract
The invention provides a maifanite powder heat dissipation coating used for LED lights and a preparation method thereof. The coating is characterized by comprising the following raw materials by weight parts: 20-30 parts of long oil-length alkyd resin, 2-3 parts of methylene bi-cyclohexane amine, 8-10 parts of propylene glycol, 20-23 parts of nano aluminium nitride powder, 5-8 parts of phenolic resin, 3-4 parts of sodium tripolyphosphate, 4-5 parts of a silane coupling agent KH 550, 5-8 parts of the maifanite powder, 14-16 parts of ethyl acetate, 20-22 parts of xylene, 3-5 parts of polyisobutylene, 4-6 parts of butadiene and 3-4 parts of a film forming agent. According to the invention, the maifanite provided in the formula is relatively good in human health function; and when the maifanite is used in the heat dissipation coating, longevity components in the maifanite can be dispersed into environment, thereby being beneficial for human health.
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 the LED lamp 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 medical stone powder LED lamp 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 medical stone powder LED lamp heat radiation coating is characterized in that being made by the raw material of following weight part:
Long oil alkyd 20-30, methylene-bis hexamethylene alkanamine 2-3, propylene glycol 8-10, nano silicon nitride aluminium powder 20-23, resol 5-8, tripoly phosphate sodium STPP 3-4, Silane coupling agent KH550 4-5, medical stone powder 5-8, ethyl acetate 14-16, dimethylbenzene 20-22, polyisobutene 3-5, divinyl 4-6, membrane-forming agent 3-4;
Described membrane-forming agent is made by the raw material of following weight part:
Tungsten boride 1-2,
Silane resin acceptor kh-550 1-2, two ten four carbon alcohols ester 3-4, peroxidation trimethylacetic acid tert-butyl ester 1-2, vinylformic acid 4-5, polyisobutene 1-2, dimethylbenzene 8-10, propylene glycol 4-5;
The preparation method is: two ten four carbon alcohols esters, polyisobutene are mixed, join in the dimethylbenzene, stirred 15-20 minute, add the peroxidation trimethylacetic acid tert-butyl ester, after stirring reaction 30-40 minute, add again propylene glycol, vinylformic acid, tungsten boride, after stirring reaction 40-50 minute, add again
Silane resin acceptor kh-550, stirring reaction 1-2 hour, and get final product.
The preparation method of described medical stone powder LED lamp heat radiation coating, it is characterized in that may further comprise the steps: tripoly phosphate sodium STPP, medical stone powder, ethyl acetate, dimethylbenzene, polyisobutene, divinyl are mixed, be heated to 80-90 ℃, stirred 30-40 minute, and then, added Silane coupling agent KH550, continued stirring reaction 50-60 minute, add other remaining component, stirring reaction 2-3 hour, grinding removed the gred and get final product again.
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.
Medical stone has preferably human body heath care function in the present invention's prescription, is used for heat radiation coating, so that the composition that wherein lengthens one's life is dispersed in the environment, is conducive to HUMAN HEALTH.
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 medical stone powder LED lamp heat radiation coating, made by the raw material of following weight part (kilogram):
Long oil alkyd 30, methylene-bis hexamethylene alkanamine 3, propylene glycol 8, nano silicon nitride aluminium powder 23, resol 5, tripoly phosphate sodium STPP 4, Silane coupling agent KH550 5, medical stone powder 5, ethyl acetate 16, dimethylbenzene 20, polyisobutene 5, divinyl 6, membrane-forming agent 4;
Described membrane-forming agent is made by the raw material of following weight part (kilogram):
Tungsten boride 1,
Silane resin acceptor kh-550 2, two ten four carbon alcohols esters 3, the peroxidation trimethylacetic acid tert-butyl ester 2, vinylformic acid 4, polyisobutene 2, dimethylbenzene 10, propylene glycol 4; The preparation method is: two ten four carbon alcohols esters, polyisobutene are mixed, join in the dimethylbenzene, stirred 15-20 minute, add the peroxidation trimethylacetic acid tert-butyl ester, after stirring reaction 30-40 minute, add again propylene glycol, vinylformic acid, tungsten boride, after stirring reaction 40-50 minute, add again
Silane resin acceptor kh-550, stirring reaction 1-2 hour, and get final product.
The preparation method of medical stone powder LED lamp heat radiation coating, may further comprise the steps: tripoly phosphate sodium STPP, medical stone powder, ethyl acetate, dimethylbenzene, polyisobutene, divinyl are mixed, be heated to 80-90 ℃, stirred 30-40 minute, and then, added Silane coupling agent KH550, continued stirring reaction 50-60 minute, add other remaining component, stirring reaction 2-3 hour, grinding removed the gred and get final product again.
Coating of the present invention is applied on the LED lamp housing artificial accelerated aging test under 80 ℃ and 300W ultraviolet light irradiation condition, 4500 hours ageing-resistant time, 250 ℃ of heatproof high temperature, bonding shearing force 16MPa., thermal conductivity 220W/(mK).
Claims (2)
1. medical stone powder LED lamp heat radiation coating is characterized in that being made by the raw material of following weight part:
Long oil alkyd 20-30, methylene-bis hexamethylene alkanamine 2-3, propylene glycol 8-10, nano silicon nitride aluminium powder 20-23, resol 5-8, tripoly phosphate sodium STPP 3-4, Silane coupling agent KH550 4-5, medical stone powder 5-8, ethyl acetate 14-16, dimethylbenzene 20-22, polyisobutene 3-5, divinyl 4-6, membrane-forming agent 3-4;
Described membrane-forming agent is made by the raw material of following weight part:
Tungsten boride 1-2,
Silane resin acceptor kh-550 1-2, two ten four carbon alcohols ester 3-4, peroxidation trimethylacetic acid tert-butyl ester 1-2, vinylformic acid 4-5, polyisobutene 1-2, dimethylbenzene 8-10, propylene glycol 4-5;
The preparation method is: two ten four carbon alcohols esters, polyisobutene are mixed, join in the dimethylbenzene, stirred 15-20 minute, add the peroxidation trimethylacetic acid tert-butyl ester, after stirring reaction 30-40 minute, add again propylene glycol, vinylformic acid, tungsten boride, after stirring reaction 40-50 minute, add again
Silane resin acceptor kh-550, stirring reaction 1-2 hour, and get final product.
2. the preparation method of medical stone powder LED lamp heat radiation coating according to claim 1, it is characterized in that may further comprise the steps: tripoly phosphate sodium STPP, medical stone powder, ethyl acetate, dimethylbenzene, polyisobutene, divinyl are mixed, be heated to 80-90 ℃, stirred 30-40 minute, and then, added Silane coupling agent KH550, continued stirring reaction 50-60 minute, add other remaining component, stirring reaction 2-3 hour, grinding removed the gred and get final product again.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102433101A CN103351790A (en) | 2013-06-19 | 2013-06-19 | Maifanite powder heat dissipation coating used for LED lights and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013102433101A CN103351790A (en) | 2013-06-19 | 2013-06-19 | Maifanite powder heat dissipation coating used for LED lights and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN103351790A true CN103351790A (en) | 2013-10-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2013102433101A Withdrawn CN103351790A (en) | 2013-06-19 | 2013-06-19 | Maifanite powder heat dissipation coating used for LED lights and preparation method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881545A (en) * | 2014-02-14 | 2014-06-25 | 程实 | Nano aluminum nitride LED (light-emitting diode) heat dissipation paint and preparation method thereof |
| CN103881544A (en) * | 2014-02-14 | 2014-06-25 | 程实 | Long-oil-length glycerol-phthalic resin LED heat dissipation coating and preparation method thereof |
| CN108192461A (en) * | 2017-12-26 | 2018-06-22 | 天长市金陵电子有限责任公司 | A kind of LED light is with being not easy to peel off heat radiation coating |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1157841A (en) * | 1996-02-17 | 1997-08-27 | 陈威烈 | Medical stone paint |
| CN101942270A (en) * | 2010-10-21 | 2011-01-12 | 江苏科技大学 | Heat-dissipation paint for light-emitting diode (LED) lamp |
| CN102140284A (en) * | 2011-02-16 | 2011-08-03 | 张震红 | Medicinal stone coating and preparation method thereof |
| CN102775907A (en) * | 2012-08-21 | 2012-11-14 | 华塑（青岛）科技有限公司 | Heat dissipation coating for LED (Light-Emitting Diode) lamp |
| CN102850919A (en) * | 2012-09-14 | 2013-01-02 | 黄宣斐 | Environment-friendly steel surface anticorrosive paint |
-
2013
- 2013-06-19 CN CN2013102433101A patent/CN103351790A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1157841A (en) * | 1996-02-17 | 1997-08-27 | 陈威烈 | Medical stone paint |
| CN101942270A (en) * | 2010-10-21 | 2011-01-12 | 江苏科技大学 | Heat-dissipation paint for light-emitting diode (LED) lamp |
| CN102140284A (en) * | 2011-02-16 | 2011-08-03 | 张震红 | Medicinal stone coating and preparation method thereof |
| CN102775907A (en) * | 2012-08-21 | 2012-11-14 | 华塑（青岛）科技有限公司 | Heat dissipation coating for LED (Light-Emitting Diode) lamp |
| CN102850919A (en) * | 2012-09-14 | 2013-01-02 | 黄宣斐 | Environment-friendly steel surface anticorrosive paint |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103881545A (en) * | 2014-02-14 | 2014-06-25 | 程实 | Nano aluminum nitride LED (light-emitting diode) heat dissipation paint and preparation method thereof |
| CN103881544A (en) * | 2014-02-14 | 2014-06-25 | 程实 | Long-oil-length glycerol-phthalic resin LED heat dissipation coating and preparation method thereof |
| CN108192461A (en) * | 2017-12-26 | 2018-06-22 | 天长市金陵电子有限责任公司 | A kind of LED light is with being not easy to peel off heat radiation coating |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20131016 |