METHOD FOR PRODUCING POLYETHER ALCOHOLS
    4.
    发明申请
    METHOD FOR PRODUCING POLYETHER ALCOHOLS 审中-公开
    生产聚醚醇的方法

    公开(公告)号:US20100261870A1

    公开(公告)日:2010-10-14

    申请号:US12743116

    申请日:2008-12-16

    IPC分类号: C08G65/26

    摘要: The invention provides a process for preparing polyether alcohols by adding alkylene oxides onto H-functional starter substances, of which at least one is solid at room temperature in a reaction vessel, by feeding the starting components continuously to the reaction vessel, which comprises preparing a paste from the solid starter substance and feeding this paste continuously to the reaction vessel.

    摘要翻译: 本发明提供了一种制备聚醚醇的方法,其通过将氧化烯加入到H官能起始物质中,其中至少一种在室温下在反应容器中为固体,通过将起始组分连续地加入到反应容器中,其包括制备 从固体起始物质中糊化并将该糊剂连续地送入反应容器。

    FOAMED POLYURETHANES HAVING IMPROVED FLEXING ENDURANCE PROPERTIES
    9.
    发明申请
    FOAMED POLYURETHANES HAVING IMPROVED FLEXING ENDURANCE PROPERTIES 有权
    具有改进的弯曲性能的泡沫聚氨酯

    公开(公告)号:US20100227939A1

    公开(公告)日:2010-09-09

    申请号:US12741618

    申请日:2008-11-13

    IPC分类号: C08G18/06

    摘要: The present invention relates to foamed polyurethane obtainable by mixing a) polyisocyanates, b) relatively high molecular weight compounds having groups reactive toward isocyanate groups, c) solid particles, d) blowing agents, e) if appropriate, chain extender, crosslinking agent or mixtures thereof, f) if appropriate, catalyst and g) if appropriate, other additives to give a reaction mixture and allowing the reaction mixture to react to completion, the proportion of chain extender being less than 6% by weight, based on the total weight of the components a) to f), the content of solid particles being greater than 15% by weight, based on the total weight of the components a) to f), and the average functionality of the relatively high molecular weight compounds having groups reactive toward isocyanate groups being less than 2.5. The present invention furthermore relates to a molding comprising a foamed polyurethane according to the invention, a process for the preparation of the foamed polyurethane according to the invention and the use of a molding according to the invention as a shoe sole.

    摘要翻译: 本发明涉及通过混合a)多异氰酸酯得到的发泡聚氨酯,b)具有对异氰酸酯基团具有反应性的基团的相对高分子量化合物,c)固体颗粒,d)发泡剂,e)如果合适,扩链剂,交联剂或混合物 f)如果合适,催化剂和g)如果合适的话,其它添加剂得到反应混合物并允许反应混合物反应完成,扩链剂的比例小于6重量%,基于总重量的 组分a)至f),基于组分a)至f)的总重量,固体颗粒的含量大于15重量%,并且具有反应性的基团的相对高分子量化合物的平均官能度 异氰酸酯基团小于2.5。 本发明还涉及包含根据本发明的发泡聚氨酯的模制品,用于制备根据本发明的泡沫聚氨酯的方法以及根据本发明的模制品作为鞋底的用途。