发明名称 |
MAGNETIC RECORDING CARRIER |
摘要 |
<p>The invention relates to magnetic recording media, consisting of a nonmagnetic substrate and at least one magnetisable layer firmly applied thereon and based on a polyurethane binder which is optionally crosslinked with polyisocyanate, and the binder consisting of at least 50% by weight of a low molecular weight branched polyureaurethane having OH-containing urea groups at the chain ends, and in which the sliding properties are improved and the friction is improved by incorporating perfluoro groups.</p> |
申请公布号 |
JPH03152116(A) |
申请公布日期 |
1991.06.28 |
申请号 |
JP19900228518 |
申请日期 |
1990.08.31 |
申请人 |
BASF AG |
发明人 |
MIHIYAERU BOBURITSUHI;AUGUSUTO REENAA;ARUBERUTO KOORU;RUDORUFU ZUYUTEINGAA;UBUE KEPERAA;BUERUNAA RENTSU;HERUMAN RORAA;HERUMUUTO KOPUKE;GIYUNTAA SHIYURUTSU |
分类号 |
C08G18/12;C08G18/38;C08G18/50;C08G18/65;C08G18/66;C08G18/76;C08L75/04;C09D5/23;C09D175/00;C09D175/04;G11B5/702 |
主分类号 |
C08G18/12 |
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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