发明名称 |
ZWEIACHSIG ORIENTIERTER POLYESTERFILM UND VERFAHREN ZU SEINER HERSTELLUNG |
摘要 |
A biaxially oriented polyester film containing fine particles of insoluble inert substance, has a kinetic coefficient of friction of not more than 0.3, and has microscopic protrusions integrated thereto, said protrusion having an peak-to-valley height of not more than 1 micron mostly range of 0.2 to 0.5 micron. The film having improved slipperiness is useful as the base film of magnetic recording tape for a video tape recorder or a computer data storage. |
申请公布号 |
DE2807147(A1) |
申请公布日期 |
1978.09.07 |
申请号 |
DE19782807147 |
申请日期 |
1978.02.20 |
申请人 |
TEIJIN LTD. |
发明人 |
MITSUISHI,YUKIO;SHIOZAKI,SHIGERU;MACHIDA,TOKIO;CHUJO,TAKAO;YOKOYAMA,TAKEYUKI |
分类号 |
C08K3/00 |
主分类号 |
C08K3/00 |
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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