发明名称 |
Magnetic recording medium |
摘要 |
A magnetic recording medium, consisting of a base coated with a magnetic coating material, uses as a binder a synthetic resin having a metal sulfonate group and a vinyl chloride-vinyl acetate copolymer containing not less than 8% vinyl alcohol, in which magnetic particles are dispersed. The binder may contain an isocyanate compound as a crosslinking agent for added particle durability.
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申请公布号 |
US4411957(A) |
申请公布日期 |
1983.10.25 |
申请号 |
US19820412164 |
申请日期 |
1982.08.27 |
申请人 |
TDK ELECTRONICS CO., LTD. |
发明人 |
TOKUDA, FUKUNORI;NAKASHIMA, YUTAKA |
分类号 |
C09D5/23;G11B5/702;(IPC1-7):H01F10/02 |
主分类号 |
C09D5/23 |
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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