发明名称 |
Method of manufacturing magnetic recording medium |
摘要 |
A method of manufacturing a magnetic recording medium having excellent magnetostatic and electromagnetic conversion properties for high density recording is provided, wherein magnetic powder (P) is kneaded with a binding agent (B) mainly comprising low molecular weight vinyl chloride resin whose number-average molecular weight is 8000 to 20000 with a P/B ratio of 7 or more before preparing the magnetic coating material so as to be coated on a non-magnetic base material.
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申请公布号 |
US5945156(A) |
申请公布日期 |
1999.08.31 |
申请号 |
US19970908168 |
申请日期 |
1997.08.07 |
申请人 |
SONY CORPORATION |
发明人 |
SHIMIZU, YOSHIHIRO;HASHIMOTO, JUN;OHMURA, TARO |
分类号 |
C08K3/10;C08L27/06;G11B5/702;G11B5/842;(IPC1-7):B05D5/12 |
主分类号 |
C08K3/10 |
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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