发明名称 |
POLYCARBONATE RESIN FILM, TRANSPARENT FILM, AND PROCESS FOR PRODUCING SAME |
摘要 |
Provided are a polycarbonate resin film which contains constituent units derived from a specific dihydroxy compound and has excellent mechanical strength and thickness evenness, and a process for producing a transparent film. The polycarbonate resin film is a film formed from a polycarbonate resin at least containing constituent units derived from a dihydroxy compound having a linking structure represented by structural formula (1). The polycarbonate resin film satisfies relationship (2) when examined through a tensile test at a pulling rate (strain rate) of 1,000 %/min. at a reference stretching temperature. (No hydrogen atom is bonded to the oxygen atom contained in structural formula (1).) 0.9 = (lower yield stress in tension)/(upper yield stress in tension) = 1 (2) |
申请公布号 |
WO2011062239(A1) |
申请公布日期 |
2011.05.26 |
申请号 |
WO2010JP70609 |
申请日期 |
2010.11.18 |
申请人 |
MITSUBISHI CHEMICAL CORPORATION;NITTO DENKO CORPORATION;TANAKA TOMOHIKO;FUJI MICHIAKI;MURAKAMI NAO;SHIMIZU TAKASHI |
发明人 |
TANAKA TOMOHIKO;FUJI MICHIAKI;MURAKAMI NAO;SHIMIZU TAKASHI |
分类号 |
C08J5/18;C08G64/00 |
主分类号 |
C08J5/18 |
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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