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
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