发明名称 |
Polymeric film |
摘要 |
<p>A polymeric film, particularly a polyester film, comprising an essentially unfilled primary layer substrate and a filled secondary layer exhibiting an improved combination of transparency and handling properties. The filler is glass particles having a volume distributed median particle diameter of 1.0 to 7.0 mu m, which are present in the secondary layer at a concentration of 100 to 1000 ppm. The film is suitable for use in a wide range of applications, particularly for information storage and display.</p> |
申请公布号 |
EP0514128(B1) |
申请公布日期 |
1999.08.18 |
申请号 |
EP19920304258 |
申请日期 |
1992.05.12 |
申请人 |
E.I. DUPONT DE NEMOURS AND COMPANY |
发明人 |
MILLS, PAUL DAVID ALAN;OLEK, ANTON RICHARD;SIDDIQUI, JUNAID AHMED |
分类号 |
B32B27/06;B32B27/20;B65D65/40;G11B5/733;(IPC1-7):B32B27/20;G11B5/62 |
主分类号 |
B32B27/06 |
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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