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    • 6. 发明申请
    • POLYESTER POLYOLS BASED ON TEREPHTHALIC ACID
    • 基于过敏酸的聚酯多元醇
    • US20110201716A1
    • 2011-08-18
    • US13124217
    • 2009-10-13
    • Lionel GehingerGunnar KampfGerlinde Tischer
    • Lionel GehingerGunnar KampfGerlinde Tischer
    • C08G18/34C07C69/76C08J9/06
    • C08G18/4219C08G18/4018C08G18/4288C08G63/127C08G63/48C08G2101/0025
    • Polyester polyol comprising the esterification product of a) from 10 to 70 mol % of a dicarboxylic acid composition comprising a1) from 50 to 100 mol % of a material based on terephthalic acid, selected from among terephthalic acid, dimethyl terephthalate, polyalkylene terephthalate and mixtures thereof, a2) from 0 to 50 mol % of phthalic acid, phthalic anhydride or isophthalic acid, a3) from 0 to 50 mol % of one or more dicarboxylic acids, b) from 2 to 30 mol % of one or more fatty acids and/or fatty acid derivatives and/or benzoic acid, c) from 10 to 70 mol % of one or more aliphatic or cycloaliphatic diols having from 2 to 18 carbon atoms or alkoxylates thereof, d) from 2 to 50 mol % of a higher-functional polyol selected from the group consisting of glycerol, alkoxylated glycerol, trimethylolpropane, alkoxylated trimethylolpropane, pentaerythritol and alkoxylated pentaerythritol, wherein at least 200 mmol, preferably at least 500 mmol and particularly preferably at least 800 mmol, of polyols d) having an OH functionality of 2.9 are reacted per kg of polyester polyol.
    • 包含a)10-70mol%二羧酸组合物的酯化产物的聚酯多元醇,其包含a1)50-100mol%的基于对苯二甲酸的材料,其选自对苯二甲酸,对苯二甲酸二甲酯,聚对苯二甲酸亚烷基酯和混合物 a2)0〜50摩尔%的邻苯二甲酸,邻苯二甲酸酐或间苯二甲酸,a3)0〜50摩尔%的一种或多种二羧酸,b)2〜30摩尔%的一种或多种脂肪酸和 /或脂肪酸衍生物和/或苯甲酸,c)10至70mol%的一种或多种具有2至18个碳原子的脂族或脂环族二醇或其烷氧基化物,d)2-50mol% 选自甘油,烷氧基化甘油,三羟甲基丙烷,烷氧基化三羟甲基丙烷,季戊四醇和烷氧基化季戊四醇的官能多元醇,其中至少200mmol,优选至少500mmol,特别优选至少800mmol, 的多官能度为2.9的多元醇d)与每千克聚酯多元醇反应。