| 发明名称 |
AROMATIC POLYAMIDE FILM AND MAGNETIC RECORDING MEDIUM PRODUCED THEREFROM |
| 摘要 |
PURPOSE: To provide a film with a high heat resistance, good travelling properties. and excellent electromagnetic conversion characteristics. CONSTITUTION: The film mainly comprises an arom. polyamide of which the number average mol.wt. is 5×10<3> -1×10<5> and the content of molecules having mol.wts. of 1.000 or lower is 0.5wt.% or lower.
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| 申请公布号 |
JPH08169951(A) |
申请公布日期 |
1996.07.02 |
| 申请号 |
JP19950273186 |
申请日期 |
1995.10.20 |
| 申请人 |
TORAY IND INC |
发明人 |
SUEOKA MASANORI;CHIKUGI TOSHIHIRO;UEDA TOMOAKI |
| 分类号 |
C08J5/18;B32B27/34;C08G69/32;G11B5/73;(IPC1-7):C08G69/32;G11B5/704 |
主分类号 |
C08J5/18 |
| 代理机构 |
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