PROCESS FOR PRODUCING CARBOXYL-CONTAINING POLYMER COMPOSITION, AND CARBOXYL-CONTAINING POLYMER COMPOSITION
    1.
    发明公开
    PROCESS FOR PRODUCING CARBOXYL-CONTAINING POLYMER COMPOSITION, AND CARBOXYL-CONTAINING POLYMER COMPOSITION 审中-公开
    VERFAHREN ZUR HERSTELLUNG EINER CARBOXYLHALTIGEN POLYMERZUSAMMENSETZUNG SOWIE CARBOXYLHALTIGE POLYMERZUSAMMENSETZUNG

    公开(公告)号:EP2607425A1

    公开(公告)日:2013-06-26

    申请号:EP11818091.8

    申请日:2011-08-05

    IPC分类号: C08L33/02 C08F2/44 C08K5/103

    摘要: The invention provides a process for producing a carboxyl-containing polymer composition that allows the possibility of obtaining a carboxyl-containing polymer composition which exhibits excellent dispersibility in water or the like, has a viscosity increasing to a lower degree compared to the viscosity of a neutralized viscous liquid using an additive-free carboxyl-containing polymer, and has a high degree of transparency in a neutralized viscous liquid thereof. A carboxyl-containing polymer composition is obtained by polymerizing a monomer containing an α,β-unsaturated carboxylic acid as a main component in a presence of a polyol (iso)stearic acid ester. A polyol in the polyol (iso)stearic acid ester is a polyol selected from a specific group, and the polyol (iso)stearic acid ester is used in the polymerization in an amount of 0.2 to 7 parts by mass based on 100 parts by mass of the α,β-unsaturated carboxylic acid.

    摘要翻译: 本发明提供一种制备含羧基聚合物组合物的方法,该组合物允许获得在水等中表现出优异分散性的含羧基聚合物组合物的粘度随着中和物的粘度而增加到较低程度 使用无添加剂的含羧基聚合物的粘性液体,并且在其中和的粘性液体中具有高度的透明度。 通过在多元醇(异)硬脂酸酯的存在下聚合含有作为主要成分的±,β-不饱和羧酸的单体获得含羧基的聚合物组合物。 多元醇(iso)硬脂酸酯中的多元醇是选自特定基的多元醇,相对于100质量份,以聚合中的多元醇(iso)硬脂酸酯为0.2〜7质量份 的±,β-不饱和羧酸。

    CARBOXYL GROUP-CONTAINING POLYMER COMPOSITION
    4.
    发明公开
    CARBOXYL GROUP-CONTAINING POLYMER COMPOSITION 审中-公开
    羧甲基纤维素聚合物

    公开(公告)号:EP2730615A1

    公开(公告)日:2014-05-14

    申请号:EP12811146.5

    申请日:2012-06-27

    摘要: [Problems] To provide a carboxyl group-containing polymer composition having excellent dispersibility in water or the like, and a neutralized viscous liquid of which has a low viscosity and high transparency. [Solving Means] A carboxyl group-containing polymer composition containing at least one compound selected from the group consisting of (1) a fatty acid A and (2) a fatty acid ester formed between a fatty acid B and a monohydric alcohol having 1 to 22 carbon atoms, in an amount of from 0.05 to 5 parts by mass, based on 100 parts by mass of a carboxyl group-containing polymer, wherein the carboxyl group-containing polymer is obtainable by copolymerizing an α,β-unsaturated carboxylic acid and a compound having two or more ethylenically unsaturated groups.

    摘要翻译: [问题]提供一种在水等中具有优异的分散性的含羧基聚合物组合物,其中和的粘稠液体具有低粘度和高透明度。 [解决方案]含有羧基的聚合物组合物,其含有选自(1)脂肪酸A和(2)在脂肪酸B与一元醇之间形成的脂肪酸的至少一种化合物,所述脂肪酸B与1〜 22个碳原子,相对于含有羧基的聚合物100质量份,为0.05〜5质量份,其中含羧基的聚合物可通过使±,2-不饱和羧酸和 具有两个以上烯键式不饱和基团的化合物。

    GELLING AGENT FOR AN ELECTROLYTE SOLUTION FOR AN ALKALINE BATTERY
    5.
    发明公开
    GELLING AGENT FOR AN ELECTROLYTE SOLUTION FOR AN ALKALINE BATTERY 审中-公开
    GELIERUNGSMITTELFÜREINEELEKTROLYTLÖSUNGFÜREINE ALKALIBATTERIE

    公开(公告)号:EP2455999A1

    公开(公告)日:2012-05-23

    申请号:EP10799819.7

    申请日:2010-07-12

    摘要: A gelling agent capable of turning an electrolyte solution for an alkaline battery into a gel, which is less likely to cause syneresis, is composed of particles of a carboxyl group-containing polymer, and a 0.1% by weight aqueous solution has a viscosity of at least 3,000 mPa·s at a pH of 7. The particles of a carboxyl group-containing polymer are normally obtainable by polymerizing a polymerizable material containing α,β-unsaturated carboxylic acids, for example, a polymerizable material containing α,β-unsaturated carboxylic acids and a compound having two or more ethylenically unsaturated groups as a cross-linking agent, in an inert solvent which dissolves the α,β-unsaturated carboxylic acids but does not dissolve particles of a carboxyl group-containing polymer. The above-mentioned viscosity is achieved by adjusting the balance among the concentration of the α,β-unsaturated carboxylic acids, the concentration of a cross-linking agent and a polymerization temperature during polymerization.

    摘要翻译: 能够将碱性电池的电解液转化为不太可能引起脱水收缩的凝胶的胶凝剂由含羧基的聚合物的颗粒构成,并且0.1重量%的水溶液的粘度为 含有羧基的聚合物的颗粒通常可通过聚合含有±,β-不饱和羧酸的可聚合材料获得,例如含有±,2-不饱和羧酸的可聚合材料 酸和具有两个或更多个烯属不饱和基团的化合物作为交联剂,在惰性溶剂中溶解±,β-不饱和羧酸,但不溶解含羧基聚合物的颗粒。 通过调节±,2-不饱和羧酸的浓度,交联剂的浓度和聚合期间的聚合温度之间的平衡来实现上述粘度。