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 |
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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