发明名称 MAGNETIC RECORDING MEDIUM
摘要 PROBLEM TO BE SOLVED: To provide a magnetic recording medium having a smooth magnetic layer high in charging properties and high in durability. SOLUTION: The magnetic recording medium formed by applying a magnetic material prepared by dispersing ferromagnetic powder in a binder on a non- magnetic substrate is characterized in that the binder component contains polyurethane resin consisting of polyester diol as a main raw material, in which 50 mol% or more of all acid component is alicyclic dibasic acid and 50 mol% or more of all glycol component is alicyclic glycol.
申请公布号 JP2001229523(A) 申请公布日期 2001.08.24
申请号 JP20000032227 申请日期 2000.02.09
申请人 TOYOBO CO LTD 发明人 KITSUMOTO HIROTOSHI;HACHITSUKA TSUYOSHI;NAKAO JUNKO
分类号 G11B5/702;C08G18/42;C09D175/06;(IPC1-7):G11B5/702 主分类号 G11B5/702
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