发明名称 |
Biaxial orientierte Polyesterfolie. |
摘要 |
<p>A biaxially oriented polyester film containing 0.05 to 3 wt% of agglomerates of primary particles of aluminuin oxide having an average particle size of 5 to 40 nm, the agglomerates having an average particle size of 50 to 400 nm. The film of the present invention is excellent in the wear resistance against various members sub as a metal pin, and suitable for various industrial purposes including a base film of a magnetic recording medium.</p> |
申请公布号 |
DE69004621(D1) |
申请公布日期 |
1993.12.23 |
申请号 |
DE1990604621 |
申请日期 |
1990.05.31 |
申请人 |
DIAFOIL HOECHST CO., LTD., TOKIO/TOKYO, JP |
发明人 |
SAKAMOTO, SEIJI, MACHIDA-SHI, TOKYO, JP |
分类号 |
B29C55/12;B29K67/00;B29K105/16;B29L7/00;C08J5/18;C08K3/20;C08K3/22;C08L67/00;C08L67/02;G11B5/73;G11B5/733;(IPC1-7):C08K3/22;G11B5/62 |
主分类号 |
B29C55/12 |
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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