发明名称 |
Magnetic recording medium |
摘要 |
A magnetic recording medium is disclosed which is comprised of a non-magnetic support having thereon a magnetic layer comprising a ferromagnetic powder dispersed in a binder. The binder is comprised of a copolymer of vinyl chloride-vinyl acetate-vinyl alcohol and a copolymer of ethylene-vinyl acetate which is graft-polymerized with vinyl chloride and, optionally, a polyisocyanate. The recording medium has excellent electromagnetic properties, running properties and durability.
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申请公布号 |
US4510203(A) |
申请公布日期 |
1985.04.09 |
申请号 |
US19830500709 |
申请日期 |
1983.06.03 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
OGAWA, HIROSHI;MIZUNO, CHIAKI;TAMAI, YASUO |
分类号 |
C08G18/63;C09D5/23;C09D123/04;C09D127/04;C09D127/06;C09D129/04;G11B5/702;(IPC1-7):G11B5/70 |
主分类号 |
C08G18/63 |
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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