发明名称 |
Magnetic recording media |
摘要 |
Magnetic recording media consist of a nonmagnetic substrate and at least one magnetizable layer which is firmly applied thereon is based on a magnetic material dispersed in at least one polyureaurethane and a polyurethaneurea (meth)acrylate, the polyurethaneurea (meth)acrylate being obtained by reacting a polyacrylate with a mixture of di- and polyisocyanates and converting the remaining NCO groups into substituted urea groups with aminoalkyltrialkoxysilanes.
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申请公布号 |
US5424132(A) |
申请公布日期 |
1995.06.13 |
申请号 |
US19930132856 |
申请日期 |
1993.10.07 |
申请人 |
BASF MAGNETICS GMBH |
发明人 |
BOBRICH, MICHAEL;BRODT, GREGOR;KRESS, RIA;MELZER, MILENA;SCHNEIDER, NORBERT |
分类号 |
C09D5/23;C08G18/10;C08G18/62;C09D175/04;G11B5/702;G11B5/842;(IPC1-7):G11B5/00 |
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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