发明名称 |
TITANIUM OXIDE POLYMERIC FILMS |
摘要 |
Biaxially oriented polyolefin films consisting of a core layer of a propylene polymer, an intermediate layer of a non-voided, substantially non-pigmented propylene polymer on the core layer, and an outer skin layer of a polyolefin including titanium dioxide as a pigment. Such films have goad gloss.
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申请公布号 |
CA2183039(C) |
申请公布日期 |
2007.05.01 |
申请号 |
CA19962183039 |
申请日期 |
1996.08.09 |
申请人 |
COURTAULDS FILMS (HOLDINGS) LTD. |
发明人 |
CRIGHTON, ALLAN JOHN;BIDDISCOMBE, HELEN ANN |
分类号 |
B32B27/20;B32B27/32 |
主分类号 |
B32B27/20 |
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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