POLYURETHANES, DISPERSIONS THEREOF, THEIR PREPARATION AND USE
    3.
    发明申请
    POLYURETHANES, DISPERSIONS THEREOF, THEIR PREPARATION AND USE 审中-公开
    聚氨酯,其分散体,其制备和使用

    公开(公告)号:US20150247043A1

    公开(公告)日:2015-09-03

    申请号:US14440440

    申请日:2013-11-12

    Applicant: BASF SE

    Abstract: The present invention relates to polyurethanes (A) being obtainable by reaction of (a) 15% to 70% by weight of di- or polyisocyanate comprising on average from 1 to 10 allophanate groups and on average from 1 to 10 C—C double bonds per molecule, and optionally (b) 0% to 60% by weight of further di- or polyisocyanate, with (c) 5% to 50% by weight of compounds having at least two isocyanate-reactive groups, comprising at least one polycarbonate diol with a molecular weight from 500 to 3000 g/mol weight % ages being based on total polyurethane (A), with the proviso that the total is 100%.

    Abstract translation: 本发明涉及聚氨酯(A),其可通过(a)15重量%至70重量%的平均包含1至10个脲基甲酸酯基团的平均1至10个C-C双键的二 - 或多异氰酸酯 每个分子,和任选地(b)0重量%至60重量%的其它二异氰酸酯或多异氰酸酯,和(c)5重量%至50重量%的具有至少两个异氰酸酯反应性基团的化合物,包含至少一种聚碳酸酯二醇 其分子量为500至3000g / mol重量%,基于总聚氨酯(A),条件是总量为100%。

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