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    • 23. 发明申请
    • COPOLYERS HAVING LONG-CHAIN ACRYLATES
    • 具有长链丙烯酸酯的共聚物
    • US20110201728A1
    • 2011-08-18
    • US13123990
    • 2009-10-02
    • Motonori YamamotoUlrike LichtDietrich Scherzer
    • Motonori YamamotoUlrike LichtDietrich Scherzer
    • C08L3/00C08F224/00C08L33/10C08L75/00
    • C08F220/18C08F220/32C08L3/02C08L2666/04
    • The present invention relates to copolymers obtainable by free-radical polymerization of i) 10% to 90% by weight, based on the total weight of components i to iv, of at least one monomer selected from the group consisting of a C8-C30 alkyl (meth)acrylate, C8-C30 vinyl ester, C8-C30 vinyl ether, C8-C30 olefin, and triglyceride of unsaturated C8-C30 carboxylic acids; ii) 0.5% to 70% by weight, based on the total weight of components i to iv, of a double-bond-containing monomer having at least one epoxide, isocyanate, carbodiimide, silane, β-dicarbonyl, oxazoline, or anhydride group; iii) 0% to 75% by weight, based on the total weight of components i to iv, of one or more monomers selected from the group consisting of vinylaromatic, C1-C7-alkyl (meth)acrylate, ethylenically unsaturated acetophenone derivative or benzophenone derivative, C1-C7 vinyl ester, C1-C7 vinyl ether, ethylenically unsaturated nitrile, ethylenically unsaturated amide, vinyl halide, C2-C7 olefin, cyclic lactam, and mixtures of these monomers; and iv) 0% to 10% by weight, based on the total weight of components i to iv, of a free-radically polymerizable monomer with carboxylic acid, sulfonic acid or phosphonic acid groups or salts thereof. The invention further relates to polymer mixtures comprising these copolymers and also to the use of the copolymers as chain extenders, compatibilizers and/or hydrolysis stabilizers, to produce paper and cardboard, for surface finishing in the paper, textile, and leather industries, and in adhesives.
    • 本发明涉及可通过自由基聚合获得的共聚物,i)10至90重量%,基于组分i至iv的总重量,至少一种选自下组的单体:C 8 -C 30烷基 (甲基)丙烯酸酯,C8-C30乙烯基酯,C8-C30乙烯基醚,C8-C30烯烃和不饱和C8-C30羧酸的甘油三酯; ii)基于i至iv组分的含有至少一种环氧化物,异氰酸酯,碳二亚胺,硅烷,二羰基,恶唑啉或酸酐的含双键的单体的总重量的0.5重量%至70重量% 组; iii)0至75重量%,基于组分i至iv的总重量,选自乙烯基芳族化合物,(甲基)丙烯酸C 1 -C 7烷基酯,烯属不饱和苯乙酮衍生物或二苯甲酮的一种或多种单体 衍生物,C1-C7乙烯基酯,C1-C7乙烯基醚,烯键式不饱和腈,烯属不饱和酰胺,卤代乙烯基,C 2 -C 7烯烃,环状内酰胺和这些单体的混合物; 和iv)基于组分i至iv的具有羧酸,磺酸或膦酸基团的可自由基聚合的单体或其盐的0重量%至10重量%。 本发明还涉及包含这些共聚物的聚合物混合物,并且还涉及使用共聚物作为增链剂,增容剂和/或水解稳定剂来生产纸和纸板,用于纸,纺织和皮革工业中的表面处理,以及 粘合剂。