发明名称 |
Polyesterfolie und Aufzeichnungsband |
摘要 |
<p>A polyester film comprising a coating layer which comprises organic fine particles and organic compounds on one-side surface of the polyester film, the weight ratio of the organic fine particles to the organic compounds in the coating is 1:0.2 to 1:5.0, the diameters of surface protrusions on the coating surface are 20 to 60 nm, the number of surface protrusions on the surface of the coating layer is 3 million to 100 million per square millimeter, and the surface roughness Ra of the coating surface is 0.5 to 1.9 nm, is suitable as a base film of a recording medium having excellent image quality and excellent durability without shaving an MR head.</p> |
申请公布号 |
DE60312253(D1) |
申请公布日期 |
2007.04.19 |
申请号 |
DE2003612253 |
申请日期 |
2003.05.27 |
申请人 |
TORAY INDUSTRIES INC. |
发明人 |
ONO, MASAAKI;OKAMOTO, KATSUYA;FUKATA, KAZUYOSHI |
分类号 |
C08J7/04;C08J5/18;G11B5/62;G11B5/64;G11B5/733;G11B7/24;G11B7/253 |
主分类号 |
C08J7/04 |
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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