发明名称 |
POLYIMIDE FILM, METHOD FOR PRODUCING 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. |
申请公布号 |
KR20120029380(A) |
申请公布日期 |
2012.03.26 |
申请号 |
KR20117026697 |
申请日期 |
2010.04.14 |
申请人 |
UBE INDUSTRIES, LTD. |
发明人 |
MATSUMOTO NAOYUKI;MII HIDENORI;UEKIDO TAKESHI;IIZUMI NOBU;YANAGIDA KEIICHI;MASUI EIJI;NISHINO TOSHIYUKI;MIYAMOTO TAKAO |
分类号 |
B32B27/34;B32B15/088;C08G73/10;C08J5/18 |
主分类号 |
B32B27/34 |
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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