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    • 6. 发明授权
    • Copolymers having long-chain acrylates
    • 具有长链丙烯酸酯的共聚物
    • US08841363B2
    • 2014-09-23
    • US13123990
    • 2009-10-02
    • Motonori YamamotoUlrike LichtDietrich Scherzer
    • Motonori YamamotoUlrike LichtDietrich Scherzer
    • C08F220/18C08F220/32C08L3/02
    • 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。
    • 9. 发明授权
    • Latently crosslinking aqueous dispersions containing a polyurethane
    • 含有聚氨酯的水性分散体
    • US06767954B2
    • 2004-07-27
    • US10113296
    • 2002-04-02
    • Bernd Meyer-RoscherAndre BurghardtUlrike Licht
    • Bernd Meyer-RoscherAndre BurghardtUlrike Licht
    • C08J300
    • C08G18/797C08G18/0828C08G18/10C08L33/00C09J175/04Y10T428/31551
    • Latently crosslinking aqueous polyurethane dispersions contain I) a disperse phase (P.I) containing Ia) a polyurethane (Ia) which, in addition to hydrophilic groups which produce water dispersibility, carries carbodiimide groups and substantially no carboxyl groups or Ib) a physical mixture of Ibi) a polyurethane (Ibi) which carries hydrophilic groups which produce water dispersibility and carries substantially no carbodiimide or carboxyl groups, and Ibii) a carbodiimide (Ibii) which carries substantially no hydrophilic groups which produce water dispersibility, and II) a disperse phase (P.II) containing another polymer (II) which carries substantially no carbodiimide groups and is substantially derived from II.1) from 30 to 99.98% by weight of main monomers selected from C1- to C20-alkyl (meth)acrylates, vinyl esters of carboxylic acids of up to 20 carbon atoms, vinylaromatics of up to 20 carbon atoms, ethylenically unsaturated nitriles, vinyl halides and aliphatic hydrocarbons having 2 to 8 carbon atoms and 1 or 2 double bonds, II.2) from 0.01 to 20% by weight of a carboxylic acid having an olefinic double bond and II.3) from 0.01 to 10% by weight of a monomer differing from the monomers II.1 and II.2 and selected from the group consisting of N-methylol (meth)acrylamide (AMOL), (MAMOL), acetoacetoxyethyl (meth)acrylate, diacetone (meth)acrylamide, glycidyl (meth)acrylate, ureido (meth)acrylate and (meth)acrylic anhydride, and II.4) if required, monomers differing from (II.1), (II.2) and (II.3) and capable of free radical polymerization.
    • 潜在交联的水性聚氨酯分散体含有I)含有I)聚氨酯(Ia)的分散相(PI),除了产生水分散性的亲水基团之外,聚氨酯(Ia)还含有碳二亚胺基团并且基本上不含羧基,或Ib)Ibi的物理混合物 Ibi),其携带产生水分散性且基本上不携带碳二亚胺或羧基的亲水基团,和Ibii)基本上不具有产生水分散性的亲水基团的碳二亚胺(Ibii),和II)含有另一种聚合物的分散相(P.II) (II),其基本上不携带碳二亚胺基团,并且基本上衍生自II.1)30至99.98重量%的选自C 1 -C 20烷基(甲基)丙烯酸酯的主要单体,至多20个碳原子的羧酸的乙烯基酯 原子,高达20个碳原子的乙烯基芳烃,烯属不饱和腈,乙烯基卤化物和具有2至8个碳原子的脂族烃 碳原子和1或2个双键,II.2)0.01至20重量%的具有烯属双键的羧酸和II.3)0.01至10重量%的不同于单体II.1的单体 选自N-羟甲基(甲基)丙烯酰胺(AMOL),(MAMOL),(甲基)丙烯酸乙酰乙酰氧基乙酯,双丙酮(甲基)丙烯酰胺,(甲基)丙烯酸缩水甘油酯,脲基(甲基)丙烯酸酯和 (甲基)丙烯酸酐,以及II.4)如果需要,不同于(II.1),(II.2)和(II.3)并且能够进行自由基聚合的单体。