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    • 6. 发明授权
    • Rigid polyurethane foams
    • 刚性聚氨酯泡沫
    • US09353234B2
    • 2016-05-31
    • US13780508
    • 2013-02-28
    • BASF SE
    • Olaf JacobmeierGunnar KampfChristian Koenig
    • C08J9/04C08G18/48C08G18/66C08G18/22C08G18/32C08G101/00
    • C08J9/04C08G18/225C08G18/3284C08G18/4891C08G18/6688C08G2101/0025C08G2101/005C08G2101/0083
    • The invention relates to rigid polyurethane foams obtainable by reaction of A) organic or modified organic polyisocyanates or mixtures thereof, B) compounds having two or more isocyanate-reactive hydrogen atoms in the presence of C) optionally further polyester polyols, D) optionally polyetherol polyols, E) optionally flame retardants, F) one or more blowing agents, G) catalysts, and H) optionally further auxiliaries and/or additives, wherein component B) comprises the reaction product of a1) 15 to 40 wt % of one or more polyols or polyamines having an average functionality of 2.5 to 8, a2) 2 to 30 wt % of one or more fatty acids and/or fatty acid monoesters, a3) 35 to 70 wt % of one or more alkylene oxides of 2 to 4 carbon atoms.
    • 本发明涉及通过A)有机或改性有机多异氰酸酯或其混合物的反应获得的硬质聚氨酯泡沫; B)在C)任选的其它聚酯多元醇存在下具有两个或多个异氰酸酯反应性氢原子的化合物,D)任选的聚醚多元醇 ,E)任选的阻燃剂,F)一种或多种发泡剂,G)催化剂,和H)任选的其它助剂和/或添加剂,其中组分B)包含a1)15至40重量%的一种或多种 平均官能度为2.5〜8的多元醇或多胺,a2)2〜30重量%的一种或多种脂肪酸和/或脂肪酸单酯,a3)35〜70重量%的一种或多种2〜4碳的氧化烯 原子