发明名称 |
Shaped articles containing copolymers of polybenzazoles |
摘要 |
Granular compositions which comprise a block copolymer containing blocks of polybenzazole polymer and blocks of thermoplastic polymer can be compression molded to provide a molded article having physical properties superior to molded articles made from the thermoplastic polymer alone.
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申请公布号 |
US5273823(A) |
申请公布日期 |
1993.12.28 |
申请号 |
US19900547650 |
申请日期 |
1990.07.02 |
申请人 |
THE DOW CHEMICAL COMPANY |
发明人 |
HWANG, WEN-FANG;RASPOR, OTTO C.;HARRIS, WILLIAM J.;DIXIT, THUAN P. |
分类号 |
C08G65/40;C08G73/08;C08G73/18;C08G73/22;C08G75/32;C08G81/00;C08L71/00;H05K1/03;(IPC1-7):B32B5/16 |
主分类号 |
C08G65/40 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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