发明授权
- 专利标题： Magnetic recording medium
- 专利标题（中）： 磁记录介质
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申请号： US796526申请日： 1985-11-12
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公开(公告)号： US4628009A公开(公告)日： 1986-12-09
- 发明人: Masaharu Nishimatsu , Toshiaki Ide , Yoshiaki Saito , Yuichi Kubota
- 申请人： Masaharu Nishimatsu , Toshiaki Ide , Yoshiaki Saito , Yuichi Kubota
- 申请人地址： JPX Tokyo
- 专利权人： TDK Corporation
- 当前专利权人： TDK Corporation
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX58-135127 19830726
- 主分类号： C10M107/40
- IPC分类号： C10M107/40 ; C09D101/18 ; C09D127/06 ; C09D175/04 ; C10N40/18 ; G11B5/64 ; G11B5/73 ; G11B5/735 ; G11B5/72
摘要：
A magnetic recording medium which comprises a plastic base film, a thin magnetic metal layer formed on one side of the base film and a thermoset backing layer formed on the other side of the base film, wherein the backing layer is made of a thermosetting composition comprising a vinyl chloride-vinyl acetate-vinyl alcohol copolymer, a polyurethane prepolymer and a polyisocyanate and has a surface roughness of from 0.05 to 0.6 .mu.m.
公开/授权文献
- US5289575A Graphics coprocessor board with hardware scrolling window 公开/授权日：1994-02-22
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