专利名称:Polycarbonate polyurethane resin
composition
发明人:Umeya, Shinichi申请号:EP97104678.4申请日:19970319公开号:EP0837083A2公开日:19980422
摘要:A water-dispersable polycarbonate polyurethane resin composition obtainedby creating an emulsified dispersion of a urethane prepolymer with isocyanate groups atthe ends in water in the presence of an emulsifying agent if necessary, and thenextending the ends with a polyamine compound containing 2 or more amino groupsand/or imino groups in the molecule, wherein the polyol component used for productionof the urethane prepolymer contains a polycarbonate polyol as a portion thereof, andthe polyisocyanate component comprises at least 2 polyisocyanates. The compositiongives a soft and resilient hand quality to treated fabrics, can be stably and reasonablyproduced, has excellent film formability in a suitable state of aqueous dispersion, andalso has excellent water resistance, light fastness, heat resistance, oil resistance andsolvent resistance.
申请人:NICCA CHEMICAL CO., LTD.
地址:23-1, Bunkyo 4-chome Fukui-shi Fukui 910 JP
国籍:JP
代理机构:Cohausz & Florack
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