COMPOSITION WHICH IS SUITABLE FOR PRODUCING POLYURETHANE FOAMS AND CONTAINS AT LEAST ONE HFO BLOWING AGENT
    4.
    发明申请
    COMPOSITION WHICH IS SUITABLE FOR PRODUCING POLYURETHANE FOAMS AND CONTAINS AT LEAST ONE HFO BLOWING AGENT 有权
    适用于生产聚氨酯泡沫和至少一种HFO泡沫剂的组合物

    公开(公告)号:US20160311961A1

    公开(公告)日:2016-10-27

    申请号:US15103015

    申请日:2014-12-05

    摘要: The present invention relates to compositions which are suitable for producing polyurethane foams and contain at least one polyol component, at least one blowing agent, a catalyst which catalyzes the formation of a urethane or isocyanurate bond, a silicon-containing foam stabilizer and optionally further additives and optionally an isocyanate component, characterized in that they contain at least one unsaturated halogenated hydrocarbon as blowing agent and additionally at least one surfactant TD which does not have a silicon atom and has an HLB of less than 10, where the proportion of the sum of the surfactants TD in the composition is from 0.05 to 20 parts by mass per 100 parts by mass of polyol components, a process for producing polyurethane and polyisocyanurate foams, in particular rigid foams, starting out from these polyol compositions, the use of the foams, in particular as insulation material, and also the insulation materials themselves.

    摘要翻译: 本发明涉及适用于生产聚氨酯泡沫并含有至少一种多元醇组分,至少一种发泡剂,催化形成氨基甲酸酯或异氰脲酸酯键的催化剂,含硅泡沫稳定剂和任选的其它添加剂的组合物 和任选的异氰酸酯组分,其特征在于它们含有至少一种不饱和卤代烃作为发泡剂,另外还含有至少一种不具有硅原子并具有小于10的HLB的表面活性剂TD,其中, 组合物中的表面活性剂TD为相对于100质量份多元醇成分为0.05〜20质量份,从这些多元醇组合物开始的聚氨酯和聚异氰脲酸酯泡沫的制造方法,特别是刚性泡沫体的制造方法, 特别是作为绝缘材料,以及绝缘材料本身。