Urethane-Modified Isocyanate Composition and Polyurethane Product Therefrom
    3.
    发明申请
    Urethane-Modified Isocyanate Composition and Polyurethane Product Therefrom 审中-公开
    聚氨酯改性异氰酸酯组合物和聚氨酯产品

    公开(公告)号:US20080274894A1

    公开(公告)日:2008-11-06

    申请号:US10588347

    申请日:2005-03-28

    摘要: The present invention relates to an isocyanate-terminated composition having utility in the preparation of hydrophilic polyurethanes. The isocyanate composition has an isocyanate content of less than about 15 weight percent and comprises the reaction product of an aliphatic or aromatic polyisocyanate, or mixtures thereof; with a polyol composition that contains a polyether polyol derived from a molecule containing tertiary nitrogen.

    摘要翻译: 本发明涉及用于制备亲水性聚氨酯的异氰酸酯封端的组合物。 异氰酸酯组合物具有小于约15重量%的异氰酸酯含量,并且包含脂族或芳族多异氰酸酯或其混合物的反应产物; 与含有源自含有叔氮的分子的聚醚多元醇的多元醇组合物。