CURABLE URETHANE (METH)ACRYLATE POLYMER COMPOSITIONS AND METHODS
    8.
    发明申请
    CURABLE URETHANE (METH)ACRYLATE POLYMER COMPOSITIONS AND METHODS 审中-公开
    可固化脲(甲基)丙烯酸酯聚合物组合物和方法

    公开(公告)号:US20170051096A1

    公开(公告)日:2017-02-23

    申请号:US15308190

    申请日:2015-04-28

    申请人: Arkema France

    发明人: Jin Lu Xiaoxing DONG

    摘要: An ethylenically unsaturated polyurethane, which is an oligomer or polymer, results from the reaction of A) an alcohol component comprising: A1) at least one hydroxylated polydiene oligomer or polymer which may optionally be alkoxylated and A2) at least one hydroxyl-functional ethylenically unsaturated compound, which is a monomer or oligomer, bearing at least one ethylenic unsaturation and B) an isocyanate component comprising at least one polyisocyanate with a functionality of at least 2, wherein the molar ratio OH/NCO is greater than 1 and wherein said polyurethane bears reactive free hydroxyl groups. Such ethylenically unsaturated polyurethanes are useful as components of curable compositions such as coatings or adhesives.

    摘要翻译: 作为低聚物或聚合物的烯键式不饱和聚氨酯是由A)醇组分与Al组分的反应产生的,所述醇组分包括:A1)至少一种羟基化聚二烯低聚物或可任选被烷氧基化的聚合物,和A2)至少一个羟基官能烯属不饱和 化合物,其是具有至少一个烯属不饱和度的单体或低聚物,以及B)包含官能度至少为2的至少一种多异氰酸酯的异氰酸酯组分,其中OH / NCO的摩尔比大于1,并且其中所述聚氨酯负载 反应性游离羟基。 这种烯键式不饱和聚氨酯可用作可固化组合物如涂料或粘合剂的组分。