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    • 3. 发明申请
    • BINDER COMBINATIONS BASED ON POLYACRYLATE DISPERIONS
    • 基于聚丙烯酸酯分散剂的粘合剂组合
    • US20110060090A1
    • 2011-03-10
    • US12946402
    • 2010-11-15
    • Thomas MünzmaySandra HackbarthMartin MelchiorsHeinz-Dietmar Gewiß
    • Thomas MünzmaySandra HackbarthMartin MelchiorsHeinz-Dietmar Gewiß
    • C08L33/10C09D133/10C09D133/08C08L33/08
    • C09D133/08
    • Aqueous polyacrylate dispersions comprising hydrophobic co-solvents are provided. The dispersions are prepared from copolymers P) which are comprised of I) a hydroxy-functional, hydrophobic polymer containing as structural monomers Ia) (meth)acrylic acid esters having from C1- to C18-hydrocarbon radicals in the alcohol part and/or vinyl aromatic compounds and/or vinyl esters and Ib) hydroxy-functional monomers; and II) a hydroxy-functional, hydrophilic polymer containing as structural components IIa) (meth)acrylic acid esters having from C1- to C18-hydrocarbon radicals in the alcohol part and/or vinyl aromatic compounds and/or vinyl esters, IIb) hydroxy-functional monomers and IIc) acid-functional monomers, and as solvents C) one or more solvents selected from the group consisting of hydrophobic, water-immiscible hydrocarbons having an initial boiling point of from 170° C. to 250° C. and a dry point of from 200° C. to 280° C., to a process for their preparation and to their use as binders for the production of blister-free coatings.
    • 提供了包含疏水性共溶剂的聚丙烯酸酯水分散体。 分散体由共聚物P)制备,其由I)含有作为结构单体的羟基官能的疏水性聚合物在醇部分中具有C1-至C18-烃基的(甲基)丙烯酸酯和/或乙烯基 芳族化合物和/或乙烯基酯和Ib)羟基官能单体; 和II)在醇部分和/或乙烯基芳族化合物和/或乙烯基酯中含有具有C 1 -C 18烃基的结构组分IIa)(甲基)丙烯酸酯的羟基官能的亲水性聚合物,IIb)羟基 官能单体和IIc)酸官能单体和溶剂C)一种或多种溶剂,其选自初始沸点为170℃至250℃的疏水性,水不混溶烃,和 干燥点为200℃至280℃,涉及其制备方法和用作生产无水蓬涂层的粘合剂。