发明名称 MAGNETIC RECORDING MEDIUM
摘要 A magnetic recording medium such as a magnetic tape, which comprises a base film, a magnetic layer having an elastic modulus at 1% elongation of not less than 1,200 kg/mm2 totally in both longitudinal and width directions which is higher than that of the base film, said magnetic layer being formed on one surface of the base film, and a backcoat layer having an elastic modulus at 1% elongation of not less than 1,200 kg/mm2 totally in both longitudinal and width directions which is higher than that of the base film, said backcoat layer being formed on another surface of the base film, said magnetic recording medium having a total thickness of not more than 17 mu , said magnetic recording medium having excellent mechanical strength and being used without buckle and injury during usage even in a thin thickness.
申请公布号 DE3276550(D1) 申请公布日期 1987.07.16
申请号 DE19823276550 申请日期 1982.11.23
申请人 HITACHI MAXELL LTD. 发明人 AKAHANE, NAOTO;YAMAGUCHI, YOSHITAKA;MATSUURA, TAKESHI;WATATANI, SEIJI
分类号 C09D5/23;C09D7/12;G11B5/70;G11B5/73;G11B5/735;(IPC1-7):G11B5/70 主分类号 C09D5/23
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