Compositions thickened through urethane reaction
    1.
    发明授权
    Compositions thickened through urethane reaction 失效
    组合物通过氨基甲酸酯反应增稠

    公开(公告)号:US4683266A

    公开(公告)日:1987-07-28

    申请号:US796031

    申请日:1985-11-07

    摘要: A thickened composition which is cured by free-radical initiated polymerization is composed of a compound containing at least two ethylenically unsaturated double bonds per molecule; an active hydrogen-containing homopolymer or copolymer of a diene having a number average molecular weight of from 500 to 15,000; the active hydrogens being derived from hydroxyl, amino, or mercapto groups; and an organic polyisocyanate present in an amount sufficient to thicken said composition without gelation.

    摘要翻译: 通过自由基引发聚合固化的增稠组合物由每分子含有至少两个烯属不饱和双键的化合物组成; 数均分子量为500〜15000的二烯的活性含氢均聚物或共聚物; 活性氢源自羟基,氨基或巯基; 和有机多异氰酸酯的存在量足以增稠所述组合物而没有凝胶化。