CN103756449A - Brominated polystyrene powder coating - Google Patents
Brominated polystyrene powder coating Download PDFInfo
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- CN103756449A CN103756449A CN201410017949.2A CN201410017949A CN103756449A CN 103756449 A CN103756449 A CN 103756449A CN 201410017949 A CN201410017949 A CN 201410017949A CN 103756449 A CN103756449 A CN 103756449A
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Abstract
The invention discloses a brominated polystyrene powder coating which is composed of the raw materials in parts by weight: 80-86 parts of brominated polystyrene, 1-2 parts of n-salicylanilide, 6-10 parts of polyether-ether-ketone, 1-2 parts of borax, 5-7 parts of epoxidized triglyceride, 4-6 parts of fast extruding furnace black, 3-5 parts of alumina silicate fiber, 1-2 parts of dioctadecyl 3,3-thiodipropionate, 0.5-1 part of sodium methylene dinaphthalene sulfonate, 5-7 parts of anhydrous calcium chloride and 10-14 parts of composite filler. The powder coating has the advantages of good tenacity and levelling property, strong adhesive force with a base material and good protectiveness, is especially suitable for cooling coating of an LED (light-emitting diode) lamp, and can take a good cooling effect.
Description
Technical field
The present invention relates generally to a kind of powder coating, relates in particular to a kind of brominated Polystyrene powder 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 brominated Polystyrene powder coating.
The present invention is achieved by the following technical solutions:
A brominated Polystyrene powder coating, is characterized in that what it was comprised of the raw material of following weight parts:
Brominated Polystyrene 80-86, n-Salicylanlide 1-2, polyether-ether-ketone 6-10, borax 1-2, epoxidation tri-glyceride 5-7, extrude carbon black 4-6, aluminum silicate fiber 3-5, thio-2 acid two stearyl alcohol ester 1-2, sodium metnylene bis-naphthalene sulfonate 0.5-1, Calcium Chloride Powder Anhydrous 5-7, compounded mix 10-14 soon;
Described compounded mix is comprised of the raw material of following weight parts:
Agalmatolite 20-30, Zirconium tetrafluoride 2-3, kaolin 30-40, wood charcoal powder 2-3, fluorine borax sodium 2-3, beta-diketon 0.2-0.4, the different monooctyl ester 3-4 of polyacrylic acid, 2-ethyl-4 Methylimidazole 0.7-1;
Above-mentioned kaolin is calcined to 2-3 hour at 600-700 ℃, after discharging is cooling, become powder with agalmatolite, Zirconium tetrafluoride mixed grinding; The different monooctyl ester of above-mentioned wood charcoal powder and polyacrylic acid is mixed, and dispersed with stirring 3-5 minute at 100-130 ℃, adds powder obtained above, and being stirred to temperature is 60-80 ℃, adds each raw material of residue, abundant ball milling, and granulation, particle diameter is 2-4 μ m, obtains described compounded mix.
A preparation method for brominated Polystyrene powder coating, comprises the following steps:
Above-mentioned fast extrusion carbon black is mixed with aluminum silicate fiber, Heat preservation 3-4 minute at 160-200 ℃, reduction temperature is 80-100 ℃, adds Calcium Chloride Powder Anhydrous, add polyether-ether-ketone, 200-400 rev/min of dispersed with stirring 6-8 minute, adds each raw material of residue, fully mixes, send into twin screw extruder, carry out melting, extrude and granulation, wear into fine powder and cross 100-160 mesh sieve, obtain described brominated Polystyrene powder coating.
Advantage of the present invention is:
Powder coating toughness of the present invention, good leveling property, with base material strong adhesion, protectiveness is good, is specially adapted to the heat radiation application of LED lamp, can play good cooling-down effect.
Embodiment
Embodiment 1
A brominated Polystyrene powder coating, it is characterized in that it by following weight parts (kilogram) raw material form:
Brominated Polystyrene 86, n-Salicylanlide 2, polyether-ether-ketone 10, borax 2, epoxidation tri-glyceride 5, extrude carbon black 6, aluminum silicate fiber 5, the two stearyl alcohol esters 1 of thio-2 acid, sodium metnylene bis-naphthalene sulfonate 0.5, Calcium Chloride Powder Anhydrous 5, compounded mix 14 soon;
Described compounded mix is comprised of the raw material of following weight parts:
Agalmatolite 30, Zirconium tetrafluoride 2, kaolin 40, wood charcoal powder 3, fluorine borax sodium 3, beta-diketon 0.4, the different monooctyl ester 3 of polyacrylic acid, 2-ethyl-4 Methylimidazole 0.7;
Above-mentioned kaolin is calcined 3 hours at 600 ℃, after discharging is cooling, become powder with agalmatolite, Zirconium tetrafluoride mixed grinding; The different monooctyl ester of above-mentioned wood charcoal powder and polyacrylic acid is mixed, and dispersed with stirring is 5 minutes at 130 ℃, adds powder obtained above, and being stirred to temperature is 80 ℃, adds each raw material of residue, abundant ball milling, and granulation, particle diameter is 2 μ m, obtains described compounded mix.
A preparation method for brominated Polystyrene powder coating, comprises the following steps:
Above-mentioned fast extrusion carbon black is mixed with aluminum silicate fiber, at 200 ℃, Heat preservation is 4 minutes, and reducing temperature is 100 ℃, adds Calcium Chloride Powder Anhydrous, add polyether-ether-ketone, 400 revs/min of dispersed with stirring 6 minutes, add each raw material of residue, fully mix, send into twin screw extruder, carry out melting, extrude and granulation, wear into fine powder and cross 160 mesh sieves, obtain described brominated Polystyrene powder 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;
Bending hardness test: 0T is curved to be passed through.
Claims (2)
1. a brominated Polystyrene powder coating, is characterized in that what it was comprised of the raw material of following weight parts:
Brominated Polystyrene 80-86, n-Salicylanlide 1-2, polyether-ether-ketone 6-10, borax 1-2, epoxidation tri-glyceride 5-7, extrude carbon black 4-6, aluminum silicate fiber 3-5, thio-2 acid two stearyl alcohol ester 1-2, sodium metnylene bis-naphthalene sulfonate 0.5-1, Calcium Chloride Powder Anhydrous 5-7, compounded mix 10-14 soon;
Described compounded mix is comprised of the raw material of following weight parts:
Agalmatolite 20-30, Zirconium tetrafluoride 2-3, kaolin 30-40, wood charcoal powder 2-3, fluorine borax sodium 2-3, beta-diketon 0.2-0.4, the different monooctyl ester 3-4 of polyacrylic acid, 2-ethyl-4 Methylimidazole 0.7-1;
Above-mentioned kaolin is calcined to 2-3 hour at 600-700 ℃, after discharging is cooling, become powder with agalmatolite, Zirconium tetrafluoride mixed grinding; The different monooctyl ester of above-mentioned wood charcoal powder and polyacrylic acid is mixed, and dispersed with stirring 3-5 minute at 100-130 ℃, adds powder obtained above, and being stirred to temperature is 60-80 ℃, adds each raw material of residue, abundant ball milling, and granulation, particle diameter is 2-4 μ m, obtains described compounded mix.
2. a preparation method for brominated Polystyrene powder coating as claimed in claim 1, is characterized in that comprising the following steps:
Above-mentioned fast extrusion carbon black is mixed with aluminum silicate fiber, Heat preservation 3-4 minute at 160-200 ℃, reduction temperature is 80-100 ℃, adds Calcium Chloride Powder Anhydrous, add polyether-ether-ketone, 200-400 rev/min of dispersed with stirring 6-8 minute, adds each raw material of residue, fully mixes, send into twin screw extruder, carry out melting, extrude and granulation, wear into fine powder and cross 100-160 mesh sieve, obtain described brominated Polystyrene powder coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017949.2A CN103756449A (en) | 2014-01-15 | 2014-01-15 | Brominated polystyrene powder coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410017949.2A CN103756449A (en) | 2014-01-15 | 2014-01-15 | Brominated polystyrene powder coating |
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| Publication Number | Publication Date |
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| CN103756449A true CN103756449A (en) | 2014-04-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201410017949.2A Pending CN103756449A (en) | 2014-01-15 | 2014-01-15 | Brominated polystyrene powder coating |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108976922A (en) * | 2018-05-23 | 2018-12-11 | 苏州牛麦田新材料科技有限公司 | A kind of fire resistant special type coating and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990552A (en) * | 2005-12-28 | 2007-07-04 | 上海日之升新技术发展有限公司 | Preparation of flame-proof enhancement high phase ratio creepage tracking index polyamide composite material |
| CN101215409A (en) * | 2007-12-28 | 2008-07-09 | 深圳市科聚新材料有限公司 | PBT/ABS alloy material and preparation method thereof |
| CN101302337A (en) * | 2008-07-03 | 2008-11-12 | 杭州临安宏凯工程塑料有限公司 | High temperature resistant low water absorption polyamide 66 composite material and preparation thereof |
| CN101671507A (en) * | 2009-09-29 | 2010-03-17 | 上海海隆赛能新材料有限公司 | Preparation and application of oil well pipe dedicated weather-proof and high temperature, high pressure and high impact resisting external protective material |
-
2014
- 2014-01-15 CN CN201410017949.2A patent/CN103756449A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1990552A (en) * | 2005-12-28 | 2007-07-04 | 上海日之升新技术发展有限公司 | Preparation of flame-proof enhancement high phase ratio creepage tracking index polyamide composite material |
| CN101215409A (en) * | 2007-12-28 | 2008-07-09 | 深圳市科聚新材料有限公司 | PBT/ABS alloy material and preparation method thereof |
| CN101302337A (en) * | 2008-07-03 | 2008-11-12 | 杭州临安宏凯工程塑料有限公司 | High temperature resistant low water absorption polyamide 66 composite material and preparation thereof |
| CN101671507A (en) * | 2009-09-29 | 2010-03-17 | 上海海隆赛能新材料有限公司 | Preparation and application of oil well pipe dedicated weather-proof and high temperature, high pressure and high impact resisting external protective material |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108976922A (en) * | 2018-05-23 | 2018-12-11 | 苏州牛麦田新材料科技有限公司 | A kind of fire resistant special type coating and preparation method thereof |
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Application publication date: 20140430 |
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