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    • 2. 发明申请
    • TEREPHTHALIC ACID-BASED POLYESTER POLYOLS
    • 基于对苯二甲酸的聚酯多元醇
    • WO2010043624A3
    • 2010-12-09
    • PCT/EP2009063358
    • 2009-10-13
    • BASF SEGEHRINGER LIONELKAMPF GUNNARTISCHER GERLINDE
    • GEHRINGER LIONELKAMPF GUNNARTISCHER GERLINDE
    • C08G18/42C08G18/40C08G63/48C08J9/00
    • C08G18/4219C08G18/4018C08G18/4288C08G63/127C08G63/48C08G2101/0025
    • Polyester polyol containing the esterification product of a) 10 to 70 mol-% of a dicarboxylic acid composition containing a1) from 50 to 100 mol-% of a terephthalic acid-based material selected from terephthalic acid, dimethyl terephthalate and polyalkylene terephthalate and mixtures thereof, a2) 0 to 50 mol-% of phthalic acid, phthalic acid anhydride or isophthalic acid, a3) 0 to 50 mol-% of one or more dicarboxylic acids, b) 2 to 30 mol-% of one or more fatty acids and/or fatty acid derivatives and/or benzoic acid, c) 10 to 70 mol-% of one or more aliphatic or cycloaliphatic diols with 2 to 18 C atoms or alkoxylates thereof, d) 2 to 50 mol-% of a highly functional polyol selected from the group consisting of glycerin, alkoxylated glycerin, trimethylol propane, alkoxylated trimethylol propane, pentaerythritol and alkoxylated pentaerythritol, wherein at least 200 mmol, preferably at least 500 mmol and especially preferred at least 800 mmol of polyols d) with an OH functionality of = 2.9 are converted per kg of polyester polyol.
    • 聚酯多元醇,其包括的酯化产物)10〜70摩尔%,其包括A1从50〜100摩尔%的材料的基于来自对苯二甲酸,对苯二甲酸二甲酯,和聚亚烷基对苯二甲酸酯以及它们的混合物,A2)0〜50摩尔选定对苯二甲酸的二羧酸成分)的 - 邻苯二甲酸,邻苯二甲酸酐,或间苯二甲酸,a3)的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/或苯甲酸的%c)10至70摩尔 的一种或多种脂族或碳原子数为2至18或烷氧基化物或其脂环族二醇,D)2〜50摩尔%选自甘油的组中的官能高级多元醇,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的% 季戊四醇,其特征在于,每千克聚酯多元醇至少为200毫摩尔,优选至少500毫摩尔,特别青睐 至少800上的多元醇ð毫摩尔GT)与的= 2.9Hz羟基官能反应。