发明名称 |
Surface treatment for recording media |
摘要 |
A method for improving the abrasion resistance of the (cobalt) recording layer of a video tape which comprises applying a (strong) hydrogen peroxide solution to the surface and quickly removing the solution prior to the onset of disintegration of the recording layer.
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申请公布号 |
US4741923(A) |
申请公布日期 |
1988.05.03 |
申请号 |
US19870084853 |
申请日期 |
1987.08.13 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC |
发明人 |
GOULDING, TERENCE |
分类号 |
G11B5/84;G11B5/858;(IPC1-7):H01F10/02 |
主分类号 |
G11B5/84 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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