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    • 4. 发明申请
    • METHOD FOR PREPARING URETHANE METHACRYLATE RESIN
    • 制备甲基丙烯酸甲酯树脂的方法
    • WO2012076686A2
    • 2012-06-14
    • PCT/EP2011/072307
    • 2011-12-09
    • DSM IP Assets B.V.HAVEMAN, DanielJANSEN, Johan Franz Gradus AntoniusRAIMANN, Daniel
    • HAVEMAN, DanielJANSEN, Johan Franz Gradus AntoniusRAIMANN, Daniel
    • C08G18/22C08G18/67
    • C08G18/22C08G18/672
    • The present invention relates to a method for the preparation of an urethane methacrylate resin composition comprising (a) urethane methacrylate resin, (b) reactive diluent and (c) a transition metal compound as accelerator, wherein the method comprises (1) preparing an urethane methacrylate resin by reacting at least a hydroxyl functional methacrylate and an isocyanate and optionally other alcohols in the presence of a reaction catalyst, whereby a secondary hydroxyalkyl methacrylate is used as methacrylate, and the isocyanate is an aromatic and/or aliphatic di- and tri- isocyanate; (2) adding reactive diluent to the urethane methacrylate resin during and/or after its preparation, and (3) adding at least one transition metal compound to the urethane methacrylate resin, wherein a zirconium alkoxide and/or zirconium carboxylate is used as reaction catalyst and a Co, Cu, Mn and/or Fe compound is used as transition metal compound.
    • 本发明涉及一种制备聚氨酯甲基丙烯酸酯树脂组合物的方法,其包含(a)氨基甲酸酯甲基丙烯酸酯树脂,(b)反应性稀释剂和(c)作为促进剂的过渡金属化合物,其中该方法包括(1) 通过在反应催化剂存在下使至少一种羟基官能的甲基丙烯酸酯与异氰酸酯和任选的其它醇反应,由此甲基丙烯酸二烷基酯作为甲基丙烯酸酯使用,异氰酸酯是芳族和/或脂族二 - 和三 - 异氰酸酯; (2)在其制备过程中和/或之后向氨基甲酸酯甲基丙烯酸酯树脂中加入反应性稀释剂,和(3)向聚氨酯甲基丙烯酸酯树脂中加入至少一种过渡金属化合物,其中使用锆醇盐和/或羧酸锆作为反应催化剂 使用Co,Cu,Mn和/或Fe化合物作为过渡金属化合物。