| 发明名称 |
POLYESTER-POLYURETHANE COMPOSITION AND ITS USE |
| 摘要 |
<p>A composition containing CrO2 and a polyester-polyurethane wherein the chain extender contains a mixture of 1,4-butanediol and 1,6-hexanediol; and use thereof, especially in magnetic recording media.</p> |
| 申请公布号 |
JPS61231050(A) |
申请公布日期 |
1986.10.15 |
| 申请号 |
JP19850288079 |
申请日期 |
1985.12.23 |
| 申请人 |
INTERNATL BUSINESS MACH CORP <IBM>;MORTON THIOKOL INC |
发明人 |
CHIYAARUZU JIYON AMIAASAKISU;RICHIYAADO RIONERU BURATSUDOSHIYOU |
| 分类号 |
C08K3/22;C08G18/00;C08G18/42;C08G18/66;C08L75/00;C08L75/06;C09D5/23;C09D167/00;C09D175/00;C09D175/04;G11B5/702;G11B5/73 |
主分类号 |
C08K3/22 |
| 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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