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公开(公告)号:US06936340B2
公开(公告)日:2005-08-30
申请号:US09826901
申请日:2001-04-06
申请人: Helmut Jakusch , Albert Kohl , Peter Heilmann , Ronald John Veitch , Ria Kress , Stefan Müller , Johannes Sandrock , Hartmut Heene
发明人: Helmut Jakusch , Albert Kohl , Peter Heilmann , Ronald John Veitch , Ria Kress , Stefan Müller , Johannes Sandrock , Hartmut Heene
IPC分类号: G11B5/667 , G11B5/70 , G11B5/706 , G11B5/708 , G11B5/712 , G11B5/714 , G11B5/716 , G11B5/842 , B32B5/16 , G11B5/66
CPC分类号: G11B5/70678 , G11B5/70652 , G11B5/708 , G11B5/716 , Y10S428/90 , Y10T428/25 , Y10T428/256 , Y10T428/257 , Y10T428/258 , Y10T428/259 , Y10T428/26 , Y10T428/265 , Y10T428/269
摘要: Multilayer magnetic recording medium which is suitable for high recording densities and the recording of digital data, has very good electromagnetic recording properties and good surface smoothness and can absorb a large amount of lubricant in the lower layer and has at least one upper magnetic recording layer less than 0.5 μm thick and at least one lower layer which contains a magnetically soft pigment.
摘要翻译: 适用于高记录密度和数字数据记录的多层磁记录介质具有非常好的电磁记录性能和良好的表面平滑度,并且能够在下层吸收大量的润滑剂,并且具有至少一个上磁记录层 超过0.5μm厚,以及至少一个含有软质软质颜料的下层。