发明名称 CLEANING LIQUID FOR MAGNETIC HEAD AND MAGNETIC HEAD USING THE LIQUID
摘要 PROBLEM TO BE SOLVED: To provide a cleaning liquid for a magnetic head which has an excellent cleaning effect for a magnetic head and can be soluble with a general-purpose solvent and to provided a magnetic head capable of preventing the sliding surface between the magnetic head and a magnetic recording medium from being contaminated and preventing the occurrence of brown stains by applying the cleaning liquid for a magnetic head. SOLUTION: This cleaning liquid is prepared by dissolving a partially fluorinated amine salt compd. of perfluoropolyether having carboxyl groups on molecular ends in a solvent. When the obtd. cleaning liquid is applied by using a wash-leather, a perfluorocarbon-base solvent is used as a solvent. The obtd. cleaning liquid may be held on the sliding surface between the magnetic head and the magnetic recording medium.
申请公布号 JPH09102110(A) 申请公布日期 1997.04.15
申请号 JP19950258654 申请日期 1995.10.05
申请人 SONY CORP 发明人 KONDO HIROFUMI
分类号 C11D7/60;G11B5/41;(IPC1-7):G11B5/41 主分类号 C11D7/60
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