发明名称 |
LOW PIGMENT CONTENT POLYESTER FILM AND PROCESS FOR MAKING THE SAME |
摘要 |
<p>The invention relates to a film comprising: (i) at least one polyester layer containing more than 10 wt% of a pigment, and (ii) at least one polyester layer substantially devoid of pigment, where the ratio of the respective thickness of the layer(s) devoid of pigment to the pigmented layer(s) is at least 1. The film shows good mechanical properties together with high opacity properties.</p> |
申请公布号 |
EP1047555(A1) |
申请公布日期 |
2000.11.02 |
申请号 |
EP19980966412 |
申请日期 |
1998.12.28 |
申请人 |
E.I. DU PONT DE NEMOURS AND COMPANY |
发明人 |
ANDREIS, CHRISTINE;FEYDER, GUSTY |
分类号 |
B32B27/36;B32B27/20;(IPC1-7):B32B27/20 |
主分类号 |
B32B27/36 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|