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    • 3. 发明申请
    • Polyester Concentrates Having High Stability In Solution And Having A Greying-Inhibiting Effect
    • 聚酯聚合物在溶液中具有高稳定性并具有防灰白色效果
    • US20130200290A1
    • 2013-08-08
    • US13512260
    • 2010-11-24
    • Roman MorschhaeuserBarbara DueckerFrank-Peter LangGeorg BorchersPeter Naumann
    • Roman MorschhaeuserBarbara DueckerFrank-Peter LangGeorg BorchersPeter Naumann
    • C11D3/00C11D3/37
    • C11D3/0036C08G63/672C08G63/6886C11D3/3715
    • The invention relates to an aqueous polyester concentrate having a proportion by weight of polyesters of 12 to 60%, wherein the polyesters are obtainable by means of polymerisation of the components selected from a) one or more sulfo group-free aromatic dicarboxylic acids and/or salts thereof and/or anhydrides thereof and/or esters thereof, b) optionally one or more sulfo group-containing dicarboxylic acids, salts thereof and/or anhydrides thereof and/or esters thereof, c) 1,2-propylene glycol, d) ethylene glycol, e) one or more compounds of the formula (1) R1O(CHR2CHR3O)nH (1), where R1 is a linear or branched, saturated or unsaturated alkyl group having from 1 to 22 C atoms, R2 and R3, independently of one another, are hydrogen or an alkyl group having from 1 to 4 carbon atoms, and n is an integer of from 1 to 50, f) optionally one or more compounds of the formula (2) H—(OCH2CH2)m—SO3X (2), where m is an integer of from 1 to 10 and X is hydrogen or an alkali metal ion, and g) optionally one or more cross-linking polyfunctional compounds, provided that at least one of the components b) or f) is present, and provided further that the molar ratio of the components c) 1,2-propylene glycol to d) ethylene glycol is greater than or equal to 1.60.
    • 本发明涉及一种聚酯重量百分比为12至60%的聚酯水性聚酯浓缩物,其中聚酯可通过选自以下成分的聚合获得:a)一种或多种不含磺基的芳族二羧酸和/或 其盐和/或其酸酐和/或其酯,b)任选的一种或多种含磺基的二羧酸,其盐和/或其酸酐和/或其酯,c)1,2-丙二醇,d) 乙二醇,e)一种或多种式(1)化合物R 1 O(CHR 2 CHR 3 O)n H(1),其中R 1是具有1至22个C原子的直链或支链饱和或不饱和的烷基,R2和R3独立地 是氢或具有1至4个碳原子的烷基,n是1至50的整数,f)任选的一种或多种式(2)的化合物,H(OCH 2 CH 2)m -SO 3 X (2)其中m为1〜10的整数,X为氢或碱金属离子,g)可选项 提供一种或多种交联多官能化合物,条件是存在组分b)或f)中的至少一种,并且进一步提供组分c)1,2-丙二醇与d)乙二醇的摩尔比为 大于或等于1.60。