CN105199343A - PBT (polybutylene terephthalate) heat conduction material, preparation method and application thereof - Google Patents
PBT (polybutylene terephthalate) heat conduction material, preparation method and application thereof Download PDFInfo
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- CN105199343A CN105199343A CN201510718474.4A CN201510718474A CN105199343A CN 105199343 A CN105199343 A CN 105199343A CN 201510718474 A CN201510718474 A CN 201510718474A CN 105199343 A CN105199343 A CN 105199343A
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Abstract
The invention relates to a PBT (polybutylene terephthalate) heat conduction material. The PBT heat conduction material is mainly prepared from raw materials in parts by weight as follows: 100 parts of PBT, 10-20 parts of PE (polyethylene), 10-20 parts of ABS (acrylonitrile butadiene styrene), 10-20 parts of PEEK (polyether ether ketone), 1-5 parts of glass fibers, 10-20 parts of heat conduction filler, 1-5 parts of a compatilizer, 1-3 parts of an antioxidant and 1-3 parts of a lubricant. An obtained PBT alloy has excellent heat conduction property and high-and-low temperature resistance by the aid of the synergistic effect of PBT, PE, ABS, PEEK and the glass fibers as well as the heat conduction filler with specific content, and besides, the heat conductivity coefficient of the heat conduction material is increased remarkably by the aid of the synergistic effect of magnesium oxide and aluminum oxide. The heat conduction material can be repeatedly used for 600 times at the temperature ranging from subzero 60 DGE C to 200 DEG C, and the heat conductivity coefficient is 0.6 W/m*k or higher.
Description
Technical field
The present invention relates to a kind of PBT thermally conductive material, preparation method and its usage.
Background technology
Polycarbonate (PC) and polybutylene terephthalate (PBT) all belong to general engineering plastic.PC excellent performance, especially shock strength is high, ranks first in engineering plastics, and creep resistant is good, and second-order transition temperature is high, can use continuously, have good electrical insulating property and dimensional stability in the scope of 120 DEG C ~ 130 DEG C; But the melt viscosity of PC is large, and poor fluidity, poor solvent resistance, wears no resistance.PBT is a kind of crystallization velocity thermoplastic engineering plastic faster, and have excellent solvent resistance, fluidity of molten is good; But the second-order transition temperature of PBT is low, high temperature rigid is not enough, and notch sensitivity is large.Therefore, PC, PBT are carried out blending and modifying, PBT poor heat resistance, shock-resistance is low, notched Izod impact strength is not high shortcoming can be overcome, compensate for the deficiency of PC chemical proofing, molding processibility and wear resistance simultaneously.In order to improve further PC/PBT alloy mechanical property, improve processing characteristics etc., in this alloy system, often introduce three components, as fire retardant, expanding material etc., be intended to obtain multi-functional, high-performance and have much the blend alloy of practical value.
CN104650564A discloses the reinforced PC/PBT Alloy And Preparation Method of a kind of heat conduction, the reinforced PC/PBT alloy of described heat conduction, its component by mass percent proportioning is: PC40% ~ 60%, PBT20% ~ 40%, glass fibre 5% ~ 15%, thermal conducting agent 3% ~ 8%, toughner 2% ~ 5%, compatilizer 0.5% ~ 3%, triphenyl phosphite 0.1% ~ 1%, oxidation inhibitor 0.1% ~ 0.5%, lubricant 0.1% ~ 1%.But the heat conductivility of this PBT alloy is poor, and not high-low temperature resistant.
Summary of the invention
For the problem of prior art, the invention reside in and a kind of high-low temperature resistant PBT thermally conductive material, preparation method and application thereof are provided.
To achieve these goals, present invention employs following technical scheme:
A kind of PBT thermally conductive material, it prepares primarily of following raw material by weight:
The present invention utilizes the synergistic effect between PBT, PE, ABS, PEEK and glass fibre, and the heat conductive filler of certain content, makes the PBT alloy obtained have excellent heat conductivility and high and low temperature resistance.
The content of described ABS is such as 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, 16 parts, 17 parts, 18 parts or 19 parts.
The content of described PE is such as 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, 16 parts, 17 parts, 18 parts or 19 parts.
The content of described PEEK is such as 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, 16 parts, 17 parts, 18 parts or 19 parts.
The content of described glass fibre is such as 1.3 parts, 1.6 parts, 1.9 parts, 2.2 parts, 2.5 parts, 2.8 parts, 3.1 parts, 3.4 parts, 3.7 parts, 4 parts, 4.3 parts, 4.6 parts or 4.9 parts.
The content of described heat conductive filler is such as 11 parts, 12 parts, 13 parts, 14 parts, 15 parts, 16 parts, 17 parts, 18 parts or 19 parts.
The content of described compatilizer is such as 1.3 parts, 1.6 parts, 1.9 parts, 2.2 parts, 2.5 parts, 2.8 parts, 3.1 parts, 3.4 parts, 3.7 parts, 4 parts, 4.3 parts, 4.6 parts or 4.9 parts.
The content of described oxidation inhibitor is such as 1.2 parts, 1.4 parts, 1.6 parts, 1.8 parts, 2.0 parts, 2.2 parts, 2.4 parts, 2.6 parts or 2.8 parts.
The content of described lubricant is such as 1.2 parts, 1.4 parts, 1.6 parts, 1.8 parts, 2.0 parts, 2.2 parts, 2.4 parts, 2.6 parts or 2.8 parts.
Preferably, a kind of PBT thermally conductive material, it prepares primarily of following raw material by weight:
Preferably, described heat conductive filler is mass ratio is the magnesium oxide of 1:2 and the mixture of aluminum oxide.The present invention utilizes synergistic effect between the two, significantly improves its thermal conductivity.
Preferably, described glass fibre be diameter 8 ~ 15 μm, length is 3 ~ 6mm and the surface alkali free glass fibre after silane coupling agent process.
Described compatilizer is styrene-acrylonitrile-methacrylic sour water glyceryl ester (SAG).
Described oxidation inhibitor is Hinered phenols antioxidant 1010 and the compound of phosphite ester kind antioxidant 168 1:2 in mass ratio.
Described lubricant is modification ethylene bis-fatty acid amides (TAF) or pentaerythritol stearate (PETS).
Two of object of the present invention is the preparation method providing a kind of PBT heat conductive filler as above, by each raw material mixing of formula ratio, then extrudes through forcing machine, granulation, obtains PBT heat conductive filler.
Three of object of the present invention is to provide the application of a kind of PBT thermally conductive material as above in electronic enterprises.
Compared with the prior art, the present invention is poly-by following beneficial effect:
The present invention utilizes the synergistic effect between PBT, PE, ABS, PEEK and glass fibre, and the heat conductive filler of certain content, makes the PBT alloy obtained have excellent heat conductivility and high and low temperature resistance.In addition, the present invention utilizes magnesium oxide and aluminum oxide synergistic effect between the two, significantly improves its thermal conductivity.Described thermally conductive material-60 ~ 200 DEG C reusable 600 times, and thermal conductivity be 0.6W/m ﹒ k and more than.
Embodiment
Technical scheme of the present invention is further illustrated below by embodiment.
Embodiment 1
A kind of PBT thermally conductive material, it prepares primarily of following raw material by weight:
Described heat conductive filler is mass ratio is the magnesium oxide of 1:2 and the mixture of aluminum oxide; Described glass fibre be diameter 8 ~ 15 μm, length is 3 ~ 6mm and the surface alkali free glass fibre after silane coupling agent process; Described compatilizer is styrene-acrylonitrile-methacrylic sour water glyceryl ester (SAG); Described oxidation inhibitor is Hinered phenols antioxidant 1010 and the compound of phosphite ester kind antioxidant 168 1:2 in mass ratio; Described lubricant is modification ethylene bis-fatty acid amides (TAF) or pentaerythritol stearate (PETS).
The preparation method of PBT heat conductive filler as above, by each raw material mixing of formula ratio, then extrudes through forcing machine, granulation, obtains PBT heat conductive filler.
Embodiment 2
A kind of PBT thermally conductive material, it prepares primarily of following raw material by weight:
Described heat conductive filler is mass ratio is the magnesium oxide of 1:2 and the mixture of aluminum oxide; Described glass fibre be diameter 8 ~ 15 μm, length is 3 ~ 6mm and the surface alkali free glass fibre after silane coupling agent process; Described compatilizer is styrene-acrylonitrile-methacrylic sour water glyceryl ester (SAG); Described oxidation inhibitor is Hinered phenols antioxidant 1010 and the compound of phosphite ester kind antioxidant 168 1:2 in mass ratio; Described lubricant is modification ethylene bis-fatty acid amides (TAF) or pentaerythritol stearate (PETS).
The preparation method of PBT heat conductive filler as above, by each raw material mixing of formula ratio, then extrudes through forcing machine, granulation, obtains PBT heat conductive filler.
Embodiment 3
A kind of PBT thermally conductive material, it prepares primarily of following raw material by weight:
Described heat conductive filler is mass ratio is the magnesium oxide of 1:2 and the mixture of aluminum oxide; Described glass fibre be diameter 8 ~ 15 μm, length is 3 ~ 6mm and the surface alkali free glass fibre after silane coupling agent process; Described compatilizer is styrene-acrylonitrile-methacrylic sour water glyceryl ester (SAG); Described oxidation inhibitor is Hinered phenols antioxidant 1010 and the compound of phosphite ester kind antioxidant 168 1:2 in mass ratio; Described lubricant is modification ethylene bis-fatty acid amides (TAF) or pentaerythritol stearate (PETS).
The preparation method of PBT heat conductive filler as above, by each raw material mixing of formula ratio, then extrudes through forcing machine, granulation, obtains PBT heat conductive filler.
Comparative example 1
All the other are identical with embodiment 1, and except not containing PE, and ABS content is 30 parts.
Comparative example 2
All the other are identical with embodiment 1, and except not containing ABS, and PE content is 30 parts.
Comparative example 3
All the other are identical with embodiment 1, and except not containing PEEK, and PE content is 30 parts.
Comparative example 4
All the other are identical with embodiment 1, and except not containing glass fibre, and PE content is 17 parts.
Comparative example 5
All the other are identical with embodiment 1, except heat conductive filler is magnesium oxide.
Comparative example 6
All the other are identical with embodiment 1, except heat conductive filler is aluminum oxide.
High-and low-temperature resistance test and heat conductivility test are carried out to the thermally conductive material of embodiment 1 ~ 3 and comparative example 1 ~ 6, wherein, embodiment 1 ~ 3 thermally conductive material-60 ~ 200 DEG C reusable 600 times, and thermal conductivity is 0.6W/m ﹒ k, and comparative example 1 ~ 6 thermally conductive material is reused 200 times at-4 ~ 150 DEG C, and thermal conductivity is 0.2 ~ 0.3W/m ﹒ k, this explanation, in the present invention, there is synergistic effect between PBT, PE, ABS, PEEK and glass fibre, and also there is synergistic effect between the two in magnesium oxide and aluminum oxide.
Applicant states, the present invention illustrates method detailed of the present invention by above-described embodiment, but the present invention is not limited to above-mentioned method detailed, does not namely mean that the present invention must rely on above-mentioned method detailed and could implement.Person of ordinary skill in the field should understand, any improvement in the present invention, to equivalence replacement and the interpolation of ancillary component, the concrete way choice etc. of each raw material of product of the present invention, all drops within protection scope of the present invention and open scope.
Claims (9)
1. a PBT thermally conductive material, it prepares primarily of following raw material by weight:
2. PBT thermally conductive material as claimed in claim 1, it prepares primarily of following raw material by weight:
3. PBT thermally conductive material as claimed in claim 1 or 2, described heat conductive filler is mass ratio is the magnesium oxide of 1:2 and the mixture of aluminum oxide.
4. the PBT thermally conductive material as described in one of claim 1-3, described glass fibre be diameter 8 ~ 15 μm, length is 3 ~ 6mm and the surface alkali free glass fibre after silane coupling agent process.
5. the PBT thermally conductive material as described in one of claim 1-4, described compatilizer is styrene-acrylonitrile-methacrylic sour water glyceryl ester (SAG).
6. the PBT thermally conductive material as described in one of claim 1-5, described oxidation inhibitor is Hinered phenols antioxidant 1010 and the compound of phosphite ester kind antioxidant 168 1:2 in mass ratio.
7. the PBT thermally conductive material as described in one of claim 1-6, described lubricant is modification ethylene bis-fatty acid amides (TAF) or pentaerythritol stearate (PETS).
8. a preparation method for the PBT heat conductive filler as described in one of claim 1-7, by each raw material mixing of formula ratio, then extrudes through forcing machine, granulation, obtains PBT heat conductive filler.
9. the application of PBT thermally conductive material in electronic enterprises as described in one of claim 1-7.
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| CN201510718474.4A CN105199343A (en) | 2015-10-29 | 2015-10-29 | PBT (polybutylene terephthalate) heat conduction material, preparation method and application thereof |
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| CN201510718474.4A CN105199343A (en) | 2015-10-29 | 2015-10-29 | PBT (polybutylene terephthalate) heat conduction material, preparation method and application thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880499A (en) * | 2017-11-23 | 2018-04-06 | 陈红玲 | PBT, ABS blending formula |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080277619A1 (en) * | 2005-12-09 | 2008-11-13 | Kazuaki Matsumoto | Thermoplastic Resin Composition with High Thermal Conductivity |
| CN101469107A (en) * | 2007-12-25 | 2009-07-01 | 上海普利特复合材料股份有限公司 | Glass fiber reinforced PBT / ABS composite material with excellent surface and high fluidity |
| CN101709138A (en) * | 2009-11-24 | 2010-05-19 | 苏州旭光聚合物有限公司 | Glass fiber reinforcement PBT composite material and preparation method thereof |
| CN103709684A (en) * | 2013-12-26 | 2014-04-09 | 青岛友铭辰生物技术有限公司 | High impact thermoplastic alloy for electronic and electric components and preparation method thereof |
| CN103937172A (en) * | 2014-03-27 | 2014-07-23 | 苏州益群模具有限公司 | Corrosion-resistant injection molding material for automobiles |
| CN104725788A (en) * | 2013-12-20 | 2015-06-24 | 杜邦公司 | Heat-conductive composition containing polybutylene terephthalate |
| CN104788919A (en) * | 2015-04-30 | 2015-07-22 | 广东顺德顺炎新材料有限公司 | Heat-conducting electric-insulation flame-retardancy-enhanced PBT (polybutylene terephthalate) plastic and preparation method thereof |
-
2015
- 2015-10-29 CN CN201510718474.4A patent/CN105199343A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080277619A1 (en) * | 2005-12-09 | 2008-11-13 | Kazuaki Matsumoto | Thermoplastic Resin Composition with High Thermal Conductivity |
| CN101469107A (en) * | 2007-12-25 | 2009-07-01 | 上海普利特复合材料股份有限公司 | Glass fiber reinforced PBT / ABS composite material with excellent surface and high fluidity |
| CN101709138A (en) * | 2009-11-24 | 2010-05-19 | 苏州旭光聚合物有限公司 | Glass fiber reinforcement PBT composite material and preparation method thereof |
| CN104725788A (en) * | 2013-12-20 | 2015-06-24 | 杜邦公司 | Heat-conductive composition containing polybutylene terephthalate |
| CN103709684A (en) * | 2013-12-26 | 2014-04-09 | 青岛友铭辰生物技术有限公司 | High impact thermoplastic alloy for electronic and electric components and preparation method thereof |
| CN103937172A (en) * | 2014-03-27 | 2014-07-23 | 苏州益群模具有限公司 | Corrosion-resistant injection molding material for automobiles |
| CN104788919A (en) * | 2015-04-30 | 2015-07-22 | 广东顺德顺炎新材料有限公司 | Heat-conducting electric-insulation flame-retardancy-enhanced PBT (polybutylene terephthalate) plastic and preparation method thereof |
Non-Patent Citations (1)
| Title |
|---|
| 王琛等: "《高分子材料改性技术》", 30 April 2007, 中国纺织出版社 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107880499A (en) * | 2017-11-23 | 2018-04-06 | 陈红玲 | PBT, ABS blending formula |
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