CN103589334A - Thermoset heat dissipation dope for meter housings and preparation method of thermoset heat dissipation dope - Google Patents
Thermoset heat dissipation dope for meter housings and preparation method of thermoset heat dissipation dope Download PDFInfo
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- CN103589334A CN103589334A CN201310474892.4A CN201310474892A CN103589334A CN 103589334 A CN103589334 A CN 103589334A CN 201310474892 A CN201310474892 A CN 201310474892A CN 103589334 A CN103589334 A CN 103589334A
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Abstract
The invention discloses a thermoset heat dissipation dope for meter housings and a preparation method of the thermoset heat dissipation dope. The thermoset heat dissipation dope is made from the following materials in parts by weight: 45-50 parts of organic silicon resin, 6-9 parts of benzene dimethylamine trimer, 10-16 parts of ethyl acetatem, 15-18 parts of n-butyl acetate, 5-8 parts of propanediol sebacate polyester, 3-5 parts of aminopropyltriethoxysilane, 2-3 parts of phenol, 2-3 parts of zinc stearate, 15-17 parts of nano aluminum nitride powder, 2-4 parts of iron oxide red, 1-2 parts of silicon dioxide, 1-2 parts of emery powder, 1-2 parts of mandarin oil and 5-6 parts of film forming assistant. By adding aluminum nitride powder, the dope has high heat conduction rate and good heat dissipation effect; by adding silicon dioxide and emery powder, so that the dope has excellent abrasion resistance; thermoset organic silicon resin is used as a base material of the dope, so that the dope has excellent thermal oxidation stability and electrical insulation property and both can keep good insulation property in wide temperature and frequency ranges.
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 thermoset heat radiation coating for meter housing and preparation method thereof.
Background technology
Along with science and technology progress, all kinds of instrument are also arisen at the historic moment, the heat that instrument is distributed generally can be very not fast, but can long term operation due to instrument, put aside a lot of heats, if distribute heat not in time, can cause instrument overheated, impact normal operation, also easily damages.The coating of the current design of the performance characteristics for instrument is fewer, can not meet the requirement of productive life, and heat dissipation problem is also just more and more focused on by people.There is heatproof and ageing-resistant poor and little to substrate bonding power, the not good and unhandy technical problem of radiating effect in the material that current instrument heat radiation coating is used, is difficult to meet the requirement of heat radiation.
Summary of the invention
The object of this invention is to provide a kind of thermoset heat radiation coating for meter housing and preparation method thereof, coating of the present invention has advantages of that thermo-oxidative stability, heat extraction coefficient are large, wear-resisting.
The technical solution adopted in the present invention is:
A thermoset heat radiation coating for meter housing, is characterized in that being made by the raw material of following weight part: silicone resin 45-50, benzene dimethylamine tripolymer 6-9, ethyl acetate 10-16, N-BUTYL ACETATE 15-18, sebacic acid propanediol polyester 5-8, aminopropyl triethoxysilane 3-5, phenol 2-3, Zinic stearas 2-3, nano silicon nitride aluminium powder 15-17, red iron oxide 2-4, silica 1-2, carborundum powder 1-2, mandarin oil 1-2, film coalescence aid 5-6;
Described film coalescence aid is made by the raw material of following weight part: nanometer jade powder 1-2, silane resin acceptor kh-550 1-2, alcohol ester 12 3-4, polyisobutene 1-2, polyvinyl butyral acetal 1-2,2-amino-2-methyl-1-propyl alcohol 2-3, itaconic ester 3-4, morpholine 2-3,1-hydroxyethyl-2-oil-based imidazoline 0.2-0.3, dimethylbenzene 8-10, peroxidation trimethylacetic acid tert-butyl ester 0.3-0.4, ethyl ester ethyl ester 14-15; Preparation method is: nanometer jade powder, polyisobutene, polyvinyl butyral acetal, 2-amino-2-methyl-1-propyl alcohol are mixed, join in ethyl acetate and dimethylbenzene mixed solvent, stir 5-10 minute, be heated to 70-75 ℃, stir 15-30 minute under 1000-1500 rev/min, then add alcohol ester 12, Silane coupling agent KH550,1-hydroxyethyl-2-oil-based imidazoline, stirring reaction 15-30 minute, add other remaining component, stirring reaction 45-60 minute, obtains again.
The preparation method of the described thermoset heat radiation coating for meter housing, it is characterized in that comprising the following steps: by ethyl acetate, N-BUTYL ACETATE, phenol, Zinic stearas, nano silicon nitride aluminium powder, mandarin oil mixes, be heated to 50-60 ℃, stirring reaction 30-40 minute, then, be warming up to 65-75 ℃, add silicone resin, benzene dimethylamine tripolymer, sebacic acid propanediol polyester, aminopropyl triethoxysilane, under 1300-1700 rev/min, stir 40-50 minute, add again other remaining component, under 1300-1700 rev/min, continue stirring reaction 70-85 minute, grinding obtains slurry, obtain.
Beneficial effect of the present invention
The present invention is by adding aluminum nitride powder, and heat conduction speed is high, good heat dissipation effect; By adding silicon-dioxide, diamond powder, be that coating has good wear resistance; Coating of the present invention is used heat cured silicone resin to do base material, has different thermo-oxidative stability and electrical insulation capability, and it all can keep its good insulating property in wide temperature and range of frequency.
Embodiment
A thermoset heat radiation coating for meter housing, by following weight part (kilogram) raw material make: silicone resin 47, benzene dimethylamine tripolymer 8, ethyl acetate 14, N-BUTYL ACETATE 16, sebacic acid propanediol polyester 7, aminopropyl triethoxysilane 4, phenol 3, Zinic stearas 3, nano silicon nitride aluminium powder 16, red iron oxide 3, silicon-dioxide 2, carborundum powder 2, mandarin oil 2, film coalescence aid 5;
Described film coalescence aid by following weight part (kilogram) raw material make: nanometer jade powder 1, silane resin acceptor kh-550 1, alcohol ester 12, polyisobutene 1, polyvinyl butyral acetal 1,2-amino-2-methyl-1-propyl alcohol 2, itaconic ester 3, morpholine 2,1-hydroxyethyl-2-oil-based imidazoline 0.2, dimethylbenzene 9, the peroxidation trimethylacetic acid tert-butyl ester 0.3, ethyl ester ethyl ester 14; Preparation method is: nanometer jade powder, polyisobutene, polyvinyl butyral acetal, 2-amino-2-methyl-1-propyl alcohol are mixed, join in ethyl acetate and dimethylbenzene mixed solvent, stir 7 minutes, be heated to 70 ℃, stir 20 minutes under 1300 revs/min, then add alcohol ester 12, Silane coupling agent KH550,1-hydroxyethyl-2-oil-based imidazoline, stirring reaction 20 minutes, add other remaining component, stirring reaction 50 minutes, obtains again.
The preparation method of the described thermoset heat radiation coating for meter housing, comprise the following steps: ethyl acetate, N-BUTYL ACETATE, phenol, Zinic stearas, nano silicon nitride aluminium powder, mandarin oil are mixed, be heated to 55 ℃, stirring reaction 35 minutes, then, be warming up to 70 ℃, add silicone resin, benzene dimethylamine tripolymer, sebacic acid propanediol polyester, aminopropyl triethoxysilane, under 1500 revs/min, stir 45 minutes, add again other remaining component, under 1500 revs/min, continue stirring reaction 80 minutes, grind and obtain slurry, obtain.
Coating of the present invention is applied on meter housing to artificial accelerated aging test under 80 ℃ and 300W ultraviolet light irradiation condition, 6000 hours ageing-resistant time, 300 ℃ of heatproof high temperature, bonding shearing force 18MPa., thermal conductivity 270W/(mK).
Claims (2)
1. for a thermoset heat radiation coating for meter housing, it is characterized in that being made by the raw material of following weight part: silicone resin 45-50, benzene dimethylamine tripolymer 6-9, ethyl acetate 10-16, N-BUTYL ACETATE 15-18, sebacic acid propanediol polyester 5-8, aminopropyl triethoxysilane 3-5, phenol 2-3, Zinic stearas 2-3, nano silicon nitride aluminium powder 15-17, red iron oxide 2-4, silica 1-2, carborundum powder 1-2, mandarin oil 1-2, film coalescence aid 5-6;
Described film coalescence aid is made by the raw material of following weight part: nanometer jade powder 1-2, silane resin acceptor kh-550 1-2, alcohol ester 12 3-4, polyisobutene 1-2, polyvinyl butyral acetal 1-2,2-amino-2-methyl-1-propyl alcohol 2-3, itaconic ester 3-4, morpholine 2-3,1-hydroxyethyl-2-oil-based imidazoline 0.2-0.3, dimethylbenzene 8-10, peroxidation trimethylacetic acid tert-butyl ester 0.3-0.4, ethyl ester ethyl ester 14-15; Preparation method is: nanometer jade powder, polyisobutene, polyvinyl butyral acetal, 2-amino-2-methyl-1-propyl alcohol are mixed, join in ethyl acetate and dimethylbenzene mixed solvent, stir 5-10 minute, be heated to 70-75 ℃, stir 15-30 minute under 1000-1500 rev/min, then add alcohol ester 12, Silane coupling agent KH550,1-hydroxyethyl-2-oil-based imidazoline, stirring reaction 15-30 minute, add other remaining component, stirring reaction 45-60 minute, obtains again.
2. the preparation method of the thermoset heat radiation coating for meter housing according to claim 1, it is characterized in that comprising the following steps: by ethyl acetate, N-BUTYL ACETATE, phenol, Zinic stearas, nano silicon nitride aluminium powder, mandarin oil mixes, be heated to 50-60 ℃, stirring reaction 30-40 minute, then, be warming up to 65-75 ℃, add silicone resin, benzene dimethylamine tripolymer, sebacic acid propanediol polyester, aminopropyl triethoxysilane, under 1300-1700 rev/min, stir 40-50 minute, add again other remaining component, under 1300-1700 rev/min, continue stirring reaction 70-85 minute, grinding obtains slurry, obtain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310474892.4A CN103589334A (en) | 2013-10-12 | 2013-10-12 | Thermoset heat dissipation dope for meter housings and preparation method of thermoset heat dissipation dope |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310474892.4A CN103589334A (en) | 2013-10-12 | 2013-10-12 | Thermoset heat dissipation dope for meter housings and preparation method of thermoset heat dissipation dope |
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| CN103589334A true CN103589334A (en) | 2014-02-19 |
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| CN201310474892.4A Withdrawn CN103589334A (en) | 2013-10-12 | 2013-10-12 | Thermoset heat dissipation dope for meter housings and preparation method of thermoset heat dissipation dope |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109810599A (en) * | 2019-01-24 | 2019-05-28 | 河南省豫星微钻有限公司 | A kind of anti-corrosion heat radiation coating and preparation method thereof |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102746769A (en) * | 2012-07-31 | 2012-10-24 | 江苏元京电子科技有限公司 | Thermosetting heat conduction and radiation 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 |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102746769A (en) * | 2012-07-31 | 2012-10-24 | 江苏元京电子科技有限公司 | Thermosetting heat conduction and radiation 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 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109810599A (en) * | 2019-01-24 | 2019-05-28 | 河南省豫星微钻有限公司 | A kind of anti-corrosion heat radiation coating and preparation method thereof |
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Application publication date: 20140219 |