发明名称 |
POLYESTER-IMIDE PRECURSOR AND POLYESTER-IMIDE |
摘要 |
<p>A polyester-imide precursor characterized by having repeating units represented by the following formula (1). (In the formula (1), Ar is the tetravalent aromatic group represented by the formula (2) and B1 is an ester structure having a specific structure.)</p> |
申请公布号 |
WO2009139086(A1) |
申请公布日期 |
2009.11.19 |
申请号 |
WO2008JP66535 |
申请日期 |
2008.09.12 |
申请人 |
ASAHI KASEI E-MATERIALS CORPORATION;KATO, AKIHIRO;KOIZUMI, TORU |
发明人 |
KATO, AKIHIRO;KOIZUMI, TORU |
分类号 |
C08G73/16;B32B15/088;H05K1/03 |
主分类号 |
C08G73/16 |
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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