发明名称 |
POLYIMIDE FILM, METHOD FOR PRODUCING THE SAME, AND METAL-LAMINATED POLYIMIDE FILM |
摘要 |
The present invention provides a polyimide film having an anisotropic thermal expansion coefficient, and comprising a polyimide layer (b) and a polyimide layer (a) on one side or both sides of the polyimide layer (b), wherein the polyimide layer (a) is a layer of a polyimide prepared from a monomer component comprising a diamine having the structure of the following formula (1): wherein R represents a monovalent group selected from the groups listed as the following formula (2): wherein R1 represents a hydrogen atom or a methyl group, and two R1 groups may be the same as, or different from each other.
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申请公布号 |
US2012034455(A1) |
申请公布日期 |
2012.02.09 |
申请号 |
US201013264492 |
申请日期 |
2010.04.14 |
申请人 |
MATSUMOTO NAOYUKI;MII HIDENORI;UEKIDO TAKESHI;IIZUMI NOBU;YANAGIDA KEIICHI;MASUI EIJI;NISHINO TOSHIYUKI;MIYAMOTO TAKAO |
发明人 |
MATSUMOTO NAOYUKI;MII HIDENORI;UEKIDO TAKESHI;IIZUMI NOBU;YANAGIDA KEIICHI;MASUI EIJI;NISHINO TOSHIYUKI;MIYAMOTO TAKAO |
分类号 |
B32B15/08;B29C55/02;B32B27/08 |
主分类号 |
B32B15/08 |
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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