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Magnetic recording medium

阅读:364发布:2023-03-21

专利汇可以提供Magnetic recording medium专利检索,专利查询,专利分析的服务。并且PURPOSE:To obtain a medium which has a low coefft. of friction without spoiling the S/N characteristic thereof, obviates chipping, etc. and has good running durability by incorporating oxide powder as an oxide powder component and carbon black into powder. CONSTITUTION:The powder of a magnetic recording medium provided with a magnetic recording layer on one surface of a nonmagnetic base and a back layer formed by dispersing the powder into a binder on the other surface contains the oxide powder expressed by the general formulas M-1, M-2.O2+x (M-1 is at least one kind selected from Ba, Sr, Pb and Ca and M-2 is at least one kind selected from Ti, Zr and Sn, x is 0 =2 kinds) are also usable as the oxide. The materials expressed by, for example, (BabPb1-b)TuO2+x(o,下面是Magnetic recording medium专利的具体信息内容。

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