发明申请
- 专利标题: THERMALLY CONDUCTIVE AND ELECTRICALLY INSULATIVE POLYMER COMPOSITIONS CONTAINING A THERMALLY INSULATIVE FILLER AND USES THEREOF
- 专利标题(中): 含有绝热绝热填料的导热和电绝缘聚合物组合物及其用途
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申请号: US13402202申请日: 2012-02-22
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公开(公告)号: US20120217434A1公开(公告)日: 2012-08-30
- 发明人: Roy l'Abee , Frans Mercx , Mark van der Mee , Dennis Karlik , Mingcheng Guo , David Zou
- 申请人: Roy l'Abee , Frans Mercx , Mark van der Mee , Dennis Karlik , Mingcheng Guo , David Zou
- 主分类号: C09K5/00
- IPC分类号: C09K5/00
摘要:
Disclosed herein are compositions comprising a. from 35 to 80 vol % of a thermoplastic polymer; b. from 5 to 45 vol % of a thermally insulative filler with an intrinsic thermal conductivity less than or equal to 10 W/mK; and c. from 5 to 15 vol % of a thermally conductive filler with an intrinsic thermal conductivity greater than or equal to 50 W/mK, wherein the composition is characterized by: i. a thermal conductivity of at least 1.0 W/mK; ii. a thermal conductivity of at least 7 times the total filler volume fraction times the thermal conductivity of the pure thermoplastic polymer; and iii. a volume resistivity of at least 107 Ohm.cm. Also disclosed are articles and methods of use therefor.
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