| 发明名称 |
TRANSPARENT POLYOLEFIN FILM HAVING A UV BARRIER |
| 摘要 |
<p>The invention relates to a biaxially oriented transparent polypropylene film having a good UV barrier. The film contains, in at least one layer, nanoscal ar titanium dioxide. The total content of nanoscalar titanium dioxide in the fi lm ranges from 0.5 to 1.5 % by weight with regard to the total weight of the fi lm.</p> |
| 申请公布号 |
CA2493840(A1) |
申请公布日期 |
2003.12.04 |
| 申请号 |
CA20032493840 |
申请日期 |
2003.05.21 |
| 申请人 |
TREOFAN GERMANY GMBH & CO. KG |
发明人 |
KOCHEM, KARL-HEINZ;SCHMITZ, BERTRAM;BUSCH, DETLEF;HAEDE, PETRA |
| 分类号 |
B32B27/20;B32B27/32;C08J5/18;C08K9/04;(IPC1-7):C08J5/18 |
主分类号 |
B32B27/20 |
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