| 发明名称 |
Magnetic recording medium |
| 摘要 |
In a magnetic recording medium having a coating for magnetic recording formed on one side of the base and a back coating on the opposite side, the back coating consists of a nonmagnetic powder dispersed in a binder which is a combination of nitrocellulose, vinyl chloride-vinyl acetate copolymer, polyurethane, and an isocyanate compound.
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| 申请公布号 |
US4673622(A) |
申请公布日期 |
1987.06.16 |
| 申请号 |
US19840577317 |
申请日期 |
1984.02.07 |
| 申请人 |
TDK ELECTRONICS CO., LTD. |
发明人 |
KAJIMOTO, NORIBUMI;KAWAKAMI, YOSHIO;TAKIZAWA, MASAHIRO |
| 分类号 |
C09D101/18;C09D127/06;C09D175/04;G11B5/73;G11B5/735;(IPC1-7):B32B27/00 |
主分类号 |
C09D101/18 |
| 代理机构 |
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代理人 |
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| 主权项 |
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