POLYURETHANE ENCAPSULATE
    3.
    发明申请
    POLYURETHANE ENCAPSULATE 审中-公开
    聚氨酯包封

    公开(公告)号:WO2014176390A1

    公开(公告)日:2014-10-30

    申请号:PCT/US2014/035226

    申请日:2014-04-24

    Abstract: Embodiments relate to a polyurethane coating film that has improved water barrier properties combined with mechanical strength. According to embodiments, a polyurethane encapsulate includes a polyurethane film that is a reaction product of an aromatic isocyanate and a polyol, and the polyol includes a butylene oxide based polyether polyol in an amount of at least 35 wt% based on a total weight of the polyol. The polyurethane encapsulate further includes a particulate material that is enclosed by the polyurethane film.

    Abstract translation: 实施例涉及具有改善的阻水性能和机械强度的聚氨酯涂膜。 根据实施方案,聚氨酯封装包括作为芳族异氰酸酯和多元醇的反应产物的聚氨酯膜,多元醇包含基于总重量为至少35重量%的环氧丁烷基聚醚多元醇 多元醇。 聚氨酯封装还包括由聚氨酯膜封闭的颗粒材料。

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