发明名称 |
Star polymer binder for magnetic recording materials |
摘要 |
<p>A recording material has a substrate coated with a magnetic pigment dispersed in a polymer binder which includes a star block copolymer having a two phase morphology and bearing pendant dispersing groups eg a styrene block polymer bearing styrene/isoprene arms with quaternised dimethyl ammonium groups.</p> |
申请公布号 |
GB2307872(A) |
申请公布日期 |
1997.06.11 |
申请号 |
GB19950024760 |
申请日期 |
1995.12.04 |
申请人 |
* MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
WILLIAM ERIC * BOTTOMLEY;COLIN F * NORMAN |
分类号 |
C09D5/23;C08F8/44;C09D153/00;G11B5/702;(IPC1-7):G11B5/702 |
主分类号 |
C09D5/23 |
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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