发明名称 Uniaxially high-oriented polyethylene naphthalate film for polarizing plates.
摘要 <p>Disclosed herein is a uniaxially high-oriented polyethylene naphthalate film for polarizing plates which contains a dichroic dyestuff, having an in-plane birefringence of more than 0.110 after the film is stretched and subjected to heatset treatment.</p>
申请公布号 EP0228611(A2) 申请公布日期 1987.07.15
申请号 EP19860117078 申请日期 1986.12.08
申请人 DIAFOIL COMPANY, LIMITED 发明人 UTSUMI, SHIGEO
分类号 B29C55/04;B29K67/00;B29L7/00;G02B1/08;G02B5/30;(IPC1-7):G02B1/08;G02B1/10 主分类号 B29C55/04
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