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公开(公告)号:US4722863A
公开(公告)日:1988-02-02
申请号:US719807
申请日:1985-04-04
申请人: Toshihiko Tanabe , Jozo Shimizu , Kozaburo Sato
发明人: Toshihiko Tanabe , Jozo Shimizu , Kozaburo Sato
CPC分类号: G11B5/708 , G11B5/712 , Y10S428/90 , Y10T428/257 , Y10T428/2991 , Y10T428/31609 , Y10T428/31935 , Y10T428/31971
摘要: A magnetic recording medium comprising a substrate and a magnetic layer coated thereon, the magnetic layer containing magnetic powder, a resinous binding agent and at least one sorbic acid compound selected from the group consisting of sorbic acid and derivatives and metal salts thereof, such that the magnetic powder is well dispersed in the magnetic layer and which has improved electrical properties.
摘要翻译: 一种磁性记录介质,其特征在于,包括基材和涂覆有磁性层的磁性层,含有磁性粉末的磁性层,树脂粘合剂和至少一种选自山梨酸及其衍生物和金属盐的山梨酸化合物, 磁粉很好地分散在磁性层中,具有改善的电性能。
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公开(公告)号:US4299882A
公开(公告)日:1981-11-10
申请号:US154015
申请日:1980-05-28
申请人: Fumio Togawa , Haruo Andoh , Toshihiko Tanabe
发明人: Fumio Togawa , Haruo Andoh , Toshihiko Tanabe
CPC分类号: G11B5/7013 , Y10S428/90 , Y10T428/257 , Y10T428/258
摘要: A magnetic recording medium which comprises a base and a magnetic layer of a magnetic coating composition comprising magnetic particles and a binder provided on said base, characterized in that the magnetic coating composition further comprises a dialkylsulfosuccinate.
摘要翻译: 一种磁记录介质,其特征在于,磁性涂料组合物还包含二烷基磺基琥珀酸盐,该磁性涂层组合物包含磁性涂料组合物,该磁性涂料组合物包含磁性颗粒和粘合剂。
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