| 发明名称 |
A COMPOSITE PARTICLE COMPRISING POLYIMIDE STRUCTURAL UNITS AND A CORE MADE OF A FILLER |
| 摘要 |
There are disclosed composite particles formed of polyimide structural units of the general formula (see formula I) wherein R represents 2,4- and/or 2,6-toluene or a biphenylmethelyene group and of filler cores. They may be compressed to shaped articles, Glass, mica, graphite or PTFE may be used as fillers.
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| 申请公布号 |
CA2031407(C) |
申请公布日期 |
2004.04.27 |
| 申请号 |
CA19902031407 |
申请日期 |
1990.12.03 |
| 申请人 |
LENZING AKTIENGESELLSCHAFT |
发明人 |
SCHOBESBERGER, MANFRED;BIERINGER, HEIMO;WEINROTTER, KLAUS |
| 分类号 |
C08J3/14;B01J2/00;C08J3/09;C08J3/20;C08J3/21;C08L79/08;(IPC1-7):C09C3/10;B29C43/00;C08K9/04;C08K9/10;B29C67/16 |
主分类号 |
C08J3/14 |
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