POLYHEDRAL OLIGOMERIC STANNASILSESQUIOXANES AS CATALYST FOR POLYURETHANE CURING
    5.
    发明申请
    POLYHEDRAL OLIGOMERIC STANNASILSESQUIOXANES AS CATALYST FOR POLYURETHANE CURING 审中-公开
    作为聚氨酯固化催化剂的聚氧乙烯低聚硅烷基聚氧乙烯

    公开(公告)号:WO2009065873A2

    公开(公告)日:2009-05-28

    申请号:PCT/EP2008065869

    申请日:2008-11-19

    Abstract: The invention relates to a curable composition comprising the following components: (A) at least one isocyanate, (B) at least one binder, and (C) at least one polyhedral oligomeric silsesquioxane, with the number of cages z per molecule being 2 or 3 and the number of tin atoms per molecule being at least one. Furthermore, the invention refers to a kit of parts comprising as components A), B), and C); to the use of the polyhedral oligomeric silsesquioxanes in coatings, lacquers, paintings, films and polymer compositions; to coatings obtainable by curing of these compositions; and to the use of polyhedral oligomeric silsesquioxanes containing at least one metal atom, in particular polyhedral oligomeric stannasilsesquioxane to increase the scratch resistance of coatings.

    Abstract translation: 本发明涉及包含以下组分的可固化组合物:(A)至少一种异氰酸酯,(B)至少一种粘合剂和(C)至少一种多面体低聚倍半硅氧烷,每个分子的笼数z为2或 3,每个分子的锡原子数至少为1。 此外,本发明涉及包含作为组分A),B)和C)的试剂盒。 涉及在涂料,油漆,油漆,膜和聚合物组合物中使用多面体低聚倍半硅氧烷; 通过这些组合物的固化可获得的涂层; 以及使用含有至少一个金属原子的多面体低聚倍半硅氧烷,特别是多面体低聚倍半硅氧烷,以增加涂层的耐刮擦性。

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