发明名称 MAGNETISCHES AUFZEICHNUNGSPULVER
摘要 <p>A magnetic recording medium excellent in magnetic properties and durability is provided which is characterized by containing magnetic powder coated with a reaction product between an aminosilane coupling agent and at least one compound selected from the group consisting of an acid anhydride of 6 to 22 carbon atoms and an alkylketene dimer. A magnetic paint containing said coated magnetic powder has good dispersibility of the magnetic powder and provides improved adhesion between the magnetic powder and a binder.</p>
申请公布号 DE3339003(A1) 申请公布日期 1984.05.03
申请号 DE19833339003 申请日期 1983.10.27
申请人 KAO CORP. 发明人 TAKEUCHI,TAKASHI;KOBAYASHI,SHOJI;OHTANI,TSUYOSHI;IMAMURA,TETSUYA
分类号 C09D5/23;C09D7/12;G11B5/712;H01F1/032;(IPC1-7):11B5/68;08K5/00;09D3/82;09D5/23;08K3/22;08L83/04 主分类号 C09D5/23
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