| 发明名称 |
Polyurethane wear-resistant surfacing |
| 摘要 |
A tough wear-resistant elastomer finish coating for flooring and the like is provided comprising a moisture cured reaction product of an aliphatic polyisocyanate capped prepolymer and an unhindered polymeric polyprimary polyamine.
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| 申请公布号 |
US4018745(A) |
申请公布日期 |
1977.04.19 |
| 申请号 |
US19760679367 |
申请日期 |
1976.04.22 |
| 申请人 |
MINNESOTA MINING AND MANUFACTURING COMPANY |
发明人 |
PETERSON, ROBERT L. |
| 分类号 |
C08G18/10;C08G18/50;C08G18/75;(IPC1-7):C08G18/32 |
主分类号 |
C08G18/10 |
| 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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