| 发明名称 |
Polymeric film |
| 摘要 |
A polymeric film has a substrate layer having a primer layer of a polyurethane resin containing at least one ethylenically unsaturated group. The primer layer provides good adhesion to a subsequently applied release layer. The substrate is preferably a polyester film. Suitable release layers contain cured silicone resins. |
| 申请公布号 |
US5667889(A) |
申请公布日期 |
1997.09.16 |
| 申请号 |
US19950560761 |
申请日期 |
1995.11.21 |
| 申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
KATSURA, NAOMI;TAKEUCHI, HIKARU;WATANABE, YUKA |
| 分类号 |
B32B27/00;B32B27/40;C08J7/04;C09D157/00;C09D175/00;C09D175/14;C09D183/04;C09D201/00;(IPC1-7):B32B27/40;B29C33/68;B32B7/12 |
主分类号 |
B32B27/00 |
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