发明名称 |
Magnetic recording medium comprising a syndiotactic styrene-based polymer substrate, a magnetic layer and a backcoat lubricating layer each layer containing a curable phosphazine compound |
摘要 |
Disclosed are a styrene-based resin composite material in which a layer composed mainly of a curable phosphazene compound is formed on the surface of a molding material of a styrene-based polymer having a mainly syndiotactic configuration or a composition thereof, and also a magnetic recording medium characterized in that a magnetic layer containing the curable phosphazene compound as a binder on a support composed of the above polymer or a composition thereof, an over coated layer of a magnetic recording medium which contains the curable phosphazene compound and a lubricating layer of a magnetic recording medium which contains the curable phosphazene compound.
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申请公布号 |
US5273830(A) |
申请公布日期 |
1993.12.28 |
申请号 |
US19910770171 |
申请日期 |
1991.10.02 |
申请人 |
IDEMITSU PETROCHEMICAL CO., LTD. |
发明人 |
YAGUCHI, ATSUNORI;FUNAKI, KEISUKE |
分类号 |
C07F9/6581;C08J7/04;G11B5/702;G11B5/725;G11B5/73;G11B5/735;(IPC1-7):G11B5/00 |
主分类号 |
C07F9/6581 |
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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