CN103740189A - Polyvinyl chloride heat dissipation coating - Google Patents
Polyvinyl chloride heat dissipation coating Download PDFInfo
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- CN103740189A CN103740189A CN201410018946.0A CN201410018946A CN103740189A CN 103740189 A CN103740189 A CN 103740189A CN 201410018946 A CN201410018946 A CN 201410018946A CN 103740189 A CN103740189 A CN 103740189A
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Abstract
The invention discloses a polyvinyl chloride heat dissipation coating. The polyvinyl chloride heat dissipation coating comprises the following raw materials in parts by weight: 83-90 parts of SG-4 type PVC (polyvinyl chloride) resin, 0.6-1 part of XC-113 trifunctional aziridine crosslinking agent, 1-2 parts of magnesium chloride, 2-3 parts of beta-hydroxyalkylamide, 10-13 parts of mica powder, 1-2 parts of propylene glycol phenyl ether, 3-5 parts of white carbon black, 1-2 parts of hydroxyethyl cellulose, 4-6 parts of triethylene glycol di-2-ethylhexoate, 2-4 parts of aluminum nitride, 4-6 parts of polyvinylidene fluoride, 2-4 parts of acetate fiber, 0.6-1 part of pyromellitic dianhydride, 3-5 parts of benzyl butyl phthalate, 2-4 parts of calcium fluoride and 10-12 parts of modification additives. The powder coating disclosed by the invention has the advantages of good stability of a coat, simplicity in formation of a film, strong weatherability, simple coating process and effect of saving using cost.
Description
Technical field
The present invention relates generally to a kind of powder coating, relates in particular to a kind of polyvinyl chloride heat radiation coating.
Background technology
Heat conduction and heat radiation coating is widely used in computer, notebook computer, LED illumination, communication, rectifier, and medical treatment and industrial equipments etc. has the field of heat radiation requirement, is mainly coated in the surface of scatterer.
The heat radiation coating of producing at present is generally applied to heat radiation and the heat radiation of LED light fixture of the components and parts of the electronic products such as CPU more, medium for brushing is had relatively high expectations, not strong for more coarse, loose body surface sticking power, result of use is undesirable, and the scope of application is less.
Summary of the invention
The object of the invention is just to provide a kind of polyvinyl chloride heat radiation coating.
The present invention is achieved by the following technical solutions:
A polyvinyl chloride heat radiation coating, is characterized in that what it was comprised of the raw material of following weight parts:
SG-4 type polyvinyl chloride resin 83-90, XC-113 trifunctional aziridine crosslinker 0.6-1, magnesium chloride 1-2, β-hydroxyalkyl amide 2-3, mica powder 10-13, propylene glycol phenylate 1-2, white carbon black 3-5, Natvosol 1-2, triglycol two 2-ethylhexoate 4-6, aluminium nitride 2-4, polyvinylidene difluoride (PVDF) 4-6, cellulose acetate 2-4, pyromellitic acid dianhydride 0.6-1, butyl benzyl phthalate 3-5, Calcium Fluoride (Fluorspan) 2-4, modified additive 10-12;
Described modified filler is comprised of the raw material of following weight parts:
Agalmatolite 20-30, diatomite 30-40, alum powder 2-3, jade powder 4-6, four water eight borate two sodium 2-3, two decyl dimethyl brometo de amonio 0.8-1, calcium acetylacetonate 1-2, diacetone alcohol 1-2;
Above-mentioned diatomite is calcined to 1-2 hour at 500-700 ℃, be cooled to room temperature, add four water eight borate two sodium, agalmatolite, mixed grinding 20-30 minute, add diacetone alcohol, calcium acetylacetonate, stirring reaction 10-15 minute at 60-80 ℃, reduction temperature is normal temperature, adds two decyl dimethyl brometo de amonios, 200-300 rev/min of dispersed with stirring 3-5 minute, add each raw material of residue, be fully uniformly mixed, obtain described modified additive.
A preparation method for polyvinyl chloride heat radiation coating, comprises the following steps:
Above-mentioned Natvosol is added to 6-7 times of water, after stirring, add cellulose acetate, Calcium Fluoride (Fluorspan), white carbon black, at 60-80 ℃, be stirred to water dry, mix with each raw material of residue, send into twin screw extruder, carry out melting, extrude and granulation, wear into fine powder and sieve, obtain described polyvinyl chloride heat radiation coating.
Advantage of the present invention is:
Powder coating coating good stability of the present invention, film forming is simple, and weathering resistance is strong, and coating processes is simple, has saved use cost.
Embodiment
Embodiment 1
A polyvinyl chloride heat radiation coating, it is characterized in that it by following weight parts (kilogram) raw material form:
SG-4 type polyvinyl chloride resin 90, XC-113 trifunctional aziridine crosslinker 0.6, magnesium chloride 2, β-hydroxyalkyl amide 3, mica powder 13, propylene glycol phenylate 1, white carbon black 3, Natvosol 1, triglycol two 2-ethylhexoates 4, aluminium nitride 2, polyvinylidene difluoride (PVDF) 4, cellulose acetate 2, pyromellitic acid dianhydride 0.6, butyl benzyl phthalate 5, Calcium Fluoride (Fluorspan) 2, modified additive 12;
Described modified filler is comprised of the raw material of following weight parts:
Agalmatolite 30, diatomite 40, alum powder 2, jade powder 4, four water eight borate two sodium 2, two decyl dimethyl brometo de amonio 0.8, calcium acetylacetonate 2, diacetone alcohol 2;
Above-mentioned diatomite is calcined 1 hour at 700 ℃, be cooled to room temperature, add four water eight borate two sodium, agalmatolite, mixed grinding 30 minutes, add diacetone alcohol, calcium acetylacetonate, at 80 ℃, stirring reaction is 15 minutes, and reduction temperature is normal temperature, adds two decyl dimethyl brometo de amonios, 300 revs/min of dispersed with stirring 5 minutes, add each raw material of residue, be fully uniformly mixed, obtain described modified additive.
A preparation method for polyvinyl chloride heat radiation coating, comprises the following steps:
Above-mentioned Natvosol is added to 6 times of water, after stirring, add cellulose acetate, Calcium Fluoride (Fluorspan), white carbon black, at 80 ℃, be stirred to water dry, mix with each raw material of residue, send into twin screw extruder, carry out melting, extrude and granulation, wear into fine powder and sieve, obtain described polyvinyl chloride heat radiation coating.
Performance test:
Appearance of film: smooth smooth, without shrinkage cavity, free of pinholes;
Test is just recoiling: by;
Pencil hardness test: 2H is without scuffing.
Claims (2)
1. a polyvinyl chloride heat radiation coating, is characterized in that what it was comprised of the raw material of following weight parts:
SG-4 type polyvinyl chloride resin 83-90, XC-113 trifunctional aziridine crosslinker 0.6-1, magnesium chloride 1-2, β-hydroxyalkyl amide 2-3, mica powder 10-13, propylene glycol phenylate 1-2, white carbon black 3-5, Natvosol 1-2, triglycol two 2-ethylhexoate 4-6, aluminium nitride 2-4, polyvinylidene difluoride (PVDF) 4-6, cellulose acetate 2-4, pyromellitic acid dianhydride 0.6-1, butyl benzyl phthalate 3-5, Calcium Fluoride (Fluorspan) 2-4, modified additive 10-12;
Described modified filler is comprised of the raw material of following weight parts:
Agalmatolite 20-30, diatomite 30-40, alum powder 2-3, jade powder 4-6, four water eight borate two sodium 2-3, two decyl dimethyl brometo de amonio 0.8-1, calcium acetylacetonate 1-2, diacetone alcohol 1-2;
Above-mentioned diatomite is calcined to 1-2 hour at 500-700 ℃, be cooled to room temperature, add four water eight borate two sodium, agalmatolite, mixed grinding 20-30 minute, add diacetone alcohol, calcium acetylacetonate, stirring reaction 10-15 minute at 60-80 ℃, reduction temperature is normal temperature, adds two decyl dimethyl brometo de amonios, 200-300 rev/min of dispersed with stirring 3-5 minute, add each raw material of residue, be fully uniformly mixed, obtain described modified additive.
2. a preparation method for polyvinyl chloride heat radiation coating as claimed in claim 1, is characterized in that comprising the following steps:
Above-mentioned Natvosol is added to 6-7 times of water, after stirring, add cellulose acetate, Calcium Fluoride (Fluorspan), white carbon black, at 60-80 ℃, be stirred to water dry, mix with each raw material of residue, send into twin screw extruder, carry out melting, extrude and granulation, wear into fine powder and sieve, obtain described polyvinyl chloride heat radiation coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018946.0A CN103740189A (en) | 2014-01-15 | 2014-01-15 | Polyvinyl chloride heat dissipation coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410018946.0A CN103740189A (en) | 2014-01-15 | 2014-01-15 | Polyvinyl chloride heat dissipation coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103740189A true CN103740189A (en) | 2014-04-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410018946.0A Pending CN103740189A (en) | 2014-01-15 | 2014-01-15 | Polyvinyl chloride heat dissipation coating |
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| CN (1) | CN103740189A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104119736A (en) * | 2014-06-25 | 2014-10-29 | 安徽精一机械设备有限公司 | Low-temperature energy-saving powder paint |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06299102A (en) * | 1993-04-16 | 1994-10-25 | Toagosei Chem Ind Co Ltd | Vinyl chloride-based powder coating for electrostatic coating |
| CN102471536A (en) * | 2009-07-14 | 2012-05-23 | 堺化学工业株式会社 | Heat-dissipating filler composition, resin composition, heat-dissipating grease, and heat-dissipating coating composition |
| CN103059657A (en) * | 2011-10-18 | 2013-04-24 | 佛山市雅佳新型节能高分子材料有限公司 | Low temperature energy saving powder coating |
| CN103171176A (en) * | 2011-12-26 | 2013-06-26 | 辽宁辽杰科技有限公司 | Thermoplastic resin composite material and preparation method thereof |
| CN103396708A (en) * | 2013-07-16 | 2013-11-20 | 安徽济峰节能材料有限公司 | Modified polyvinyl chloride resin powder coating |
| CN103483939A (en) * | 2013-09-03 | 2014-01-01 | 蚌埠市鸿安精密机械有限公司 | Polyvinyl chloride powder paint |
-
2014
- 2014-01-15 CN CN201410018946.0A patent/CN103740189A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06299102A (en) * | 1993-04-16 | 1994-10-25 | Toagosei Chem Ind Co Ltd | Vinyl chloride-based powder coating for electrostatic coating |
| CN102471536A (en) * | 2009-07-14 | 2012-05-23 | 堺化学工业株式会社 | Heat-dissipating filler composition, resin composition, heat-dissipating grease, and heat-dissipating coating composition |
| CN103059657A (en) * | 2011-10-18 | 2013-04-24 | 佛山市雅佳新型节能高分子材料有限公司 | Low temperature energy saving powder coating |
| CN103171176A (en) * | 2011-12-26 | 2013-06-26 | 辽宁辽杰科技有限公司 | Thermoplastic resin composite material and preparation method thereof |
| CN103396708A (en) * | 2013-07-16 | 2013-11-20 | 安徽济峰节能材料有限公司 | Modified polyvinyl chloride resin powder coating |
| CN103483939A (en) * | 2013-09-03 | 2014-01-01 | 蚌埠市鸿安精密机械有限公司 | Polyvinyl chloride powder paint |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104119736A (en) * | 2014-06-25 | 2014-10-29 | 安徽精一机械设备有限公司 | Low-temperature energy-saving powder paint |
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Application publication date: 20140423 |
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| RJ01 | Rejection of invention patent application after publication |