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 WO9115531(A1) 申请公布日期 1991.10.17
申请号 WO1990JP00485 申请日期 1990.04.11
申请人 MITSUBISHI KASEI 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
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