发明名称 MAGNETIC RECORDING MEDIUM, PRODUCTION METHOD THEREOF AND MAGNETIC RECORDING AND READING DEVICE USING THE SAME
摘要 A magnetic recording medium is produced by: a step for contacting the surface of a medium substrate to a chemisorbent solution produced by mixing an alkoxysilane compound, a silanol condensing catalyst and a non-aqueous solvent, reacting the surface of the medium substrate with the alkoxysilane compound and forming the first reactive organic film on the surface of the medium substrate; a step for dispersing the magnetic particulate into the chemisorbent solution produced by mixing a second alkoxysilane compound, a silanol condensing catalyst and a non-aqueous solvent, reacting the surface of the magnetic particulates with the alkoxysilane compound and forming a second reactive organic film on the surface of the magnetic particulates; a step for contacting the surface of the medium substrate having the first reactive organic film with the magnetic particulate covered with the second reactive organic film and reacting those films; and a step for washing and removing the excess magnetic particulates.
申请公布号 WO2008139597(A1) 申请公布日期 2008.11.20
申请号 WO2007JP59787 申请日期 2007.05.01
申请人 OGAWA, KAZUFUMI 发明人 OGAWA, KAZUFUMI
分类号 G11B5/70;G11B5/712;G11B5/716;G11B5/738;G11B5/842;G11B5/845 主分类号 G11B5/70
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