发明名称 |
Polymeric sheet. |
摘要 |
<p>A composite sheet having a thickness in the range from 30 to 400 mu m, has an opaque crystalline polyester first layer having a deformation index of greater than or equal to 2.5%, and a transparent crystalline polyester second layer. The first layer preferably contains titanium dioxide. The composite sheet is suitable for use as a replacement for aluminium foil, being particularly useful as a lid for a container. <IMAGE></p> |
申请公布号 |
EP0605130(A1) |
申请公布日期 |
1994.07.06 |
申请号 |
EP19930310011 |
申请日期 |
1993.12.13 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
SANKEY, STEPHEN WILLIAM;DAWES, MARK EDWARD;LAWRENCE, PAUL DAVID |
分类号 |
B32B27/36;B65D53/04;B65D65/40;(IPC1-7):B32B27/36 |
主分类号 |
B32B27/36 |
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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