Modified polyurethane liquid polymer compositions
    3.
    发明授权
    Modified polyurethane liquid polymer compositions 失效
    改性聚氨酯液体聚合物组合物

    公开(公告)号:US4552917A

    公开(公告)日:1985-11-12

    申请号:US544049

    申请日:1983-10-24

    CPC分类号: C08G18/671 C08F299/065

    摘要: A novel, heat curable, liquid polymer composition is disclosed which comprises a modified urethane oligomer containing terminal ethylenic unsaturation and a free radical catalyst. In a preferred embodiment, the polymer composition further includes at least one additional component selected from a reinforcing agent and a filler; the cured composition demonstrates enhanced impact properties and is particularly useful in automotive body constructions.

    摘要翻译: 公开了一种新型的可热固化的液体聚合物组合物,其包含含有末端烯属不饱和度的改性氨基甲酸酯低聚物和自由基催化剂。 在优选的实施方案中,聚合物组合物还包括至少一种选自增强剂和填料的附加组分; 固化的组合物表现出增强的冲击性能,并且在汽车车身结构中特别有用。