| 发明名称 |
URETHANE PREPOLYMER AND POLYURETHANE COMPOSITION |
| 摘要 |
A urethane prepolymer used for paints, coating agents, adhesives, etc., which is produced by the reaction of a diisocyanate with a tetrafunctional polyol prepared by the reaction of erythritol with an alkylene oxide or a lactone. |
| 申请公布号 |
EP0478773(B1) |
申请公布日期 |
1996.03.06 |
| 申请号 |
EP19900905688 |
申请日期 |
1990.04.11 |
| 申请人 |
MITSUBISHI CHEMICAL CORPORATION |
发明人 |
TSUGE, YUKIO;HOTTA, HISAHARU;IIZUKA, HARUO |
| 分类号 |
C08G18/10;C08G18/42;C08G18/48;C09J175/04 |
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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