CARBOXYL GROUP-CONTAINING POLYMER COMPOSITION
    1.
    发明申请
    CARBOXYL GROUP-CONTAINING POLYMER COMPOSITION 审中-公开
    含羧基的聚合物组合物

    公开(公告)号:US20140142269A1

    公开(公告)日:2014-05-22

    申请号:US14127089

    申请日:2012-06-27

    IPC分类号: C08F220/06

    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 obtained 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中的至少一种化合物, 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通过使α,β-不饱和羧酸 和具有两个以上烯属不饱和基团的化合物。

    PROCESS FOR PRODUCING CARBOXYL-CONTAINING POLYMER COMPOSITION, AND CARBOXYL-CONTAINING POYLMER COMPOSTION
    2.
    发明申请
    PROCESS FOR PRODUCING CARBOXYL-CONTAINING POLYMER COMPOSITION, AND CARBOXYL-CONTAINING POYLMER COMPOSTION 有权
    生产含羧基聚合物组合物的方法和含羧基聚合物组合物

    公开(公告)号:US20130131299A1

    公开(公告)日:2013-05-23

    申请号:US13813357

    申请日:2011-08-05

    IPC分类号: C08F20/18

    摘要: A process is disclosed 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: 公开了一种制备含羧基聚合物组合物的方法,其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粘度的粘度而增加到较低程度 液体,使用无添加剂的含羧基聚合物,并且在其中和的粘稠液体中具有高度的透明度。 通过在多元醇(异)硬脂酸酯的存在下使含有α,β-不饱和羧酸作为主要成分的单体聚合,得到含羧基的聚合物组合物。 多元醇(iso)硬脂酸酯中的多元醇为选自特定基团的多元醇,相对于100质量份,聚合中使用多元醇(异硬脂酸酯)0.2〜7质量份 的α,β-不饱和羧酸。

    METHOD FOR MANUFACTURING CARBOXYL GROUP-CONTAINING WATER-SOLUBLE POLYMER
    3.
    发明申请
    METHOD FOR MANUFACTURING CARBOXYL GROUP-CONTAINING WATER-SOLUBLE POLYMER 有权
    含羧基的含水聚合物的制备方法

    公开(公告)号:US20120108776A1

    公开(公告)日:2012-05-03

    申请号:US13383339

    申请日:2010-07-27

    IPC分类号: C08F236/00 C08F301/00

    摘要: In manufacturing of a carboxyl group-containing water-soluble polymer by a precipitation polymerization method, a method which can improve production efficiency with increasing practicality continuously adds a monomer solution wherein a monomer component containing an α,β-unsaturated carboxylic acid is dissolved in an inert solvent in a concentration of 20 to 50% by volume to an inert solvent charged in a reaction vessel. In this case, the amount of the inert solvent charged in the reaction vessel is set so that the concentration of the monomer component in the total amount summed up with the monomer solution is 10 to 24% by volume, and the time period until completion of continuous addition of the total amount of the monomer solution is set so that the conversion of the monomer component at the time of completion of addition of the total amount of the monomer solution is 60% or more. The monomer component may contain a polymerizable compound having two or more ethylenically unsaturated groups.

    摘要翻译: 在通过沉淀聚合法制造含羧基的水溶性聚合物时,可以连续提高生产效率的方法连续添加单体溶液,其中将含有α,β-不饱和羧酸的单体组分溶解在 浓度为20体积%至50体积%的惰性溶剂与装入反应容器中的惰性溶剂。 在这种情况下,将装入反应容器中的惰性溶剂的量设定为使单体成分总量与单体溶液相加的浓度为10〜24体积%,直到完成时间为止 设定单体溶液的总量的连续添加,使得在完成添加总量的单体溶液时的单体组分的转化率为60%以上。 单体成分可以含有具有两个以上烯键式不饱和基团的聚合性化合物。

    WATER-SOLUBLE COPOLYMER HAVING ALKYL-MODIFIED CARBOXYL GROUPS
    4.
    发明申请
    WATER-SOLUBLE COPOLYMER HAVING ALKYL-MODIFIED CARBOXYL GROUPS 有权
    具有烷基改性羧酸基团的水溶性共聚物

    公开(公告)号:US20090292078A1

    公开(公告)日:2009-11-26

    申请号:US12094327

    申请日:2006-11-13

    IPC分类号: C08F8/30

    摘要: The present invention provide a water-soluble copolymer having alkyl-modified carboxyl groups which is able to produce a neutralized viscous liquid in which although its viscosity is very low when no electrolyte exists, the viscosity greatly increases when electrolytes are added, which has a sufficiently high viscosity and a very high transmittance and which has moist textures without stickiness even in the presence of a relatively high concentration of electrolytes, and a thickening agent comprising the same. More specifically, the present invention proves a water-soluble copolymer having alkyl-modified carboxyl groups which is obtained by polymerizing 100 parts by weight of (meth)acrylic acid, 5-10 parts by weight of lauryl (meth)acrylate, and 0-0.1 parts by weight of a compound having two or more of ethylenic unsaturated groups, wherein a 1 weight %-neutralized viscous liquid shows a viscosity of 1000 mPa·s or lower and a transmittance of 95% or higher, and when 1-7 parts by weight of sodium chloride is added to 100 parts by weight of the neutralized viscous liquid, the liquid shows a highest viscosity of 10000-30000 mPa·s and a transmittance of 95% or higher, and a thickening agent comprising the same.

    摘要翻译: 本发明提供具有烷基改性羧基的水溶性共聚物,其能够产生中和的粘性液体,其中当不存在电解质时其粘度非常低,当加入电解质时,粘度大大增加,其具有足够的 高粘度和非常高的透光率,并且即使在存在相对高浓度的电解质的情况下也具有不粘性的湿润纹理,以及包含该电解质的增稠剂。 更具体地说,本发明证明了通过聚合100重量份的(甲基)丙烯酸,5-10重量份的(甲基)丙烯酸月桂酯和0重量份的(甲基)丙烯酸酯而获得的具有烷基改性的羧基的水溶性共聚物, 0.1重量份具有两个或更多个烯属不饱和基团的化合物,其中1重量%中和粘稠液体的粘度为1000mPa.s以下,透光率为95%以上,当1-7份 加入到100重量份中和的粘稠液体中,液体显示出10000-30000mPa.s的最高粘度和95%以上的透光率,以及包含其的增稠剂。

    Method for producing carboxyl group-containing water-soluble polymer
    5.
    发明授权
    Method for producing carboxyl group-containing water-soluble polymer 有权
    制备含羧基的水溶性聚合物的方法

    公开(公告)号:US07521517B2

    公开(公告)日:2009-04-21

    申请号:US11572590

    申请日:2005-07-27

    IPC分类号: C08F20/06 C08F20/02 C08F2/06

    摘要: A first object of the present invention is to provide a method for producing a carboxyl group-containing water-soluble polymer capable of giving neutralized viscous solutions excellent in thickening effect even when the aqueous solutions of the carboxyl group-containing water-soluble polymer have a low concentration. A second object of the invention is to provide a method for producing a carboxyl group-containing water-soluble polymer capable of giving neutralized viscous solutions excellent in thickening effect at low concentration levels and, at the same time, capable of being dispersed and dissolved in water at high concentrations with ease.The prevent invention is a method for producing a carboxyl group-containing water-soluble polymer by reacting an α,β-unsaturated carboxylic acid and a compound having two or more ethylenically unsaturated groups in the presence of a radical polymerization initiator, which method is characterized in that the reaction is carried out in the presence of a (meth)acrylic acid derivative represented by the general formula (1): (in the formula, R1 and R2 each independently represents a hydrogen atom or a methyl group and n represents 1 or 2).

    摘要翻译: 本发明的第一个目的是提供一种制备含羧基的水溶性聚合物的方法,即使当含羧基的水溶性聚合物的水溶液具有 低浓度 本发明的第二个目的是提供一种制备含羧基的水溶性聚合物的方法,该聚合物能够提供在低浓度水平下具有优异的增稠效果的中和的粘稠溶液,同时能够分散和溶解于 高浓度的水容易。 本发明是通过在自由基聚合引发剂的存在下使α,β-不饱和羧酸和具有两个以上烯键式不饱和基团的化合物反应来制造含羧基的水溶性聚合物的方法,该方法的特征在于 反应在通式(1)表示的(甲基)丙烯酸衍生物的存在下进行:(式中,R 1和R 2各自独立地表示氢原子或甲基,n表示1或 2)。

    GELLING AGENT FOR BATTERIES
    7.
    发明申请
    GELLING AGENT FOR BATTERIES 有权
    电池用胶凝剂

    公开(公告)号:US20100196763A1

    公开(公告)日:2010-08-05

    申请号:US12668729

    申请日:2008-07-09

    IPC分类号: H01M6/14

    摘要: The present invention has its object to provide a gelling agent for a battery, which forms a paste gel in a short period of time on dissolution in an alkaline electrolyte. The gel has less bubbles and a high gel density.The present invention is a gelling agent for a battery, which comprises granular carboxyl group-containing polymer particles having a median particle diameter of 100 to 800 μm and a bulk density of 0.30 g/ml or more, and has a gel turbidity of 200 ppm or less and a gel density of 1.37 g/ml or more in a gel, the gel being prepared by adding 2 parts by mass of the granular carboxyl group-containing polymer particles to 98 parts by mass of 40% by mass of an aqueous potassium hydroxide solution.

    摘要翻译: 本发明的目的是提供一种用于电池的胶凝剂,其在溶解于碱性电解质中时在短时间内形成糊状凝胶。 凝胶具有较少的气泡和较高的凝胶密度。 本发明是电池用胶凝剂,其包含中值粒径为100〜800μm,体积密度为0.30g / ml以上的粒状含羧基聚合物粒子,凝胶浊度为200ppm 凝胶中的凝胶密度为1.37g / ml以上,凝胶通过将2质量份含有颗粒状含羧基的聚合物粒子加入到98质量份的40质量%的水性钾 氢氧化物溶液。

    Process for Producing Granular Carboxylated-Polymer Particle and Granular Carboxylated-Polymer Particle
    8.
    发明申请
    Process for Producing Granular Carboxylated-Polymer Particle and Granular Carboxylated-Polymer Particle 有权
    生产粒状羧化聚合物颗粒和颗粒状羧化聚合物颗粒的方法

    公开(公告)号:US20100029901A1

    公开(公告)日:2010-02-04

    申请号:US12227036

    申请日:2007-05-01

    IPC分类号: C08J3/12

    CPC分类号: C08J3/122 C08J2333/00

    摘要: An object of the invention is to provide a method for easily producing granular carboxyl group-containing polymer particles which have a high bulk density and readily swell in water.The invention provides a method for producing a granular carboxyl group-containing polymer particle which comprises producing a carboxyl group-containing polymer particle, preparing an aggregate of the carboxyl group-containing polymer particles by causing the carboxyl group-containing particles to absorb moisture to a moisture content of 5 to 25% by weight and drying the aggregate of the carboxyl group-containing polymer particles and then grinding the dried aggregate.

    摘要翻译: 本发明的一个目的是提供一种容易生产具有高堆积密度并在水中容易溶胀的颗粒状含羧基聚合物颗粒的方法。 本发明提供一种含有颗粒状含羧基的聚合物粒子的制造方法,其特征在于,制造含羧基的聚合物粒子,通过使含羧基的粒子吸收水分而制备含羧基的聚合物粒子的聚集体 水分含量为5〜25重量%,干燥含羧基聚合物颗粒的聚集体,然后研磨干燥聚集体。

    WATER-SOLUBLE COPOLYMER HAVING ALKYL-MODIFIED CARBOXYL GROUPS
    9.
    发明申请
    WATER-SOLUBLE COPOLYMER HAVING ALKYL-MODIFIED CARBOXYL GROUPS 有权
    具有烷基改性羧酸基团的水溶性共聚物

    公开(公告)号:US20090227751A1

    公开(公告)日:2009-09-10

    申请号:US12093218

    申请日:2006-11-13

    IPC分类号: C08F220/06

    CPC分类号: C08F220/06 C08F220/18

    摘要: The present invention provide a water-soluble copolymer having alkyl-modified carboxyl groups which is able to produce a neutralized viscous liquid in which although its viscosity is very low when no electrolyte exists, the viscosity greatly increases when electrolytes are added, which has a high viscosity and a high transmittance and which has moist textures without stickiness even in the presence of a relatively high concentration of electrolytes, and a thickening agent comprising the same. More specifically, the present invention provides a water-soluble copolymer having alkyl-modified carboxyl groups which is obtained by polymerizing 100 parts by weight of (meth)acrylic acid, 0.5-5 parts by weight of alkyl (meth)acrylate comprising an alkyl group having a carbon number of 18-24, and 0-0.1 parts by weight of a compound having two or more of ethylenic unsaturated groups, wherein a 1 weight %-neutralized viscous liquid shows a viscosity of 1500 mPa·s or lower and a transmittance of 90% or higher, and when 0.25-5 parts by weight of sodium chloride is added to 100 parts by weight of the neutralized viscous liquid, the liquid shows a highest viscosity of 15000-40000 mPa·s and a transmittance of 90% or higher, and a thickening agent comprising the same.

    摘要翻译: 本发明提供具有烷基改性羧基的水溶性共聚物,其能够产生中和的粘性液体,其中当不存在电解质时其粘度非常低,当加入电解质时,粘度大大增加,其具有高 粘度和高透光率,并且即使在存在相对高浓度的电解质的情况下也具有无粘性的湿润纹理,以及包含该电解质的增稠剂。 更具体地说,本发明提供一种具有烷基改性羧基的水溶性共聚物,其通过使100重量份的(甲基)丙烯酸,0.5-5重量份的包含烷基的(甲基)丙烯酸烷基酯 碳原子数为18〜24,0〜0.1重量份具有2个以上烯键式不饱和基团的化合物,其中1重量%中和粘稠液体的粘度为1500mPa.s以下,透射率 为90%以上,当向100重量份中和的粘稠液体中加入0.25-5重量份氯化钠时,液体的粘度最高为15000-40000mPa.s,透光率为90%, 更高,和包含该增稠剂的增稠剂。

    Gelling agent for batteries
    10.
    发明授权
    Gelling agent for batteries 有权
    电池胶凝剂

    公开(公告)号:US08377595B2

    公开(公告)日:2013-02-19

    申请号:US12668729

    申请日:2008-07-09

    IPC分类号: H01M6/14

    摘要: The present invention has its objective to provide a gelling agent for a battery, which forms a paste gel in a short period of time on dissolution in an alkaline electrolyte. The gel has less bubbles and a high gel density. The gelling agent for a battery comprises granular carboxyl group-containing polymer particles having a median particle diameter of 100 to 800 μm and a bulk density of 0.30 g/ml or more, and has a gel turbidity of 200 ppm or less and a gel density of 1.37 g/ml or more in a gel. The gel is prepared by adding 2 parts by mass of the granular carboxyl group-containing polymer particles to 98 parts by mass of 40% by mass of an aqueous potassium hydroxide solution.

    摘要翻译: 本发明的目的是提供一种电池用胶凝剂,其在短时间内在碱性电解液中溶解时形成糊状凝胶。 凝胶具有较少的气泡和较高的凝胶密度。 电池用胶凝剂包含中值粒径为100〜800μm,体积密度为0.30g / ml以上的粒状含羧基聚合物粒子,凝胶浊度为200ppm以下,凝胶密度 在凝胶中为1.37g / ml以上。 通过将2质量份含有颗粒状含羧基的聚合物颗粒加入到质量百分比为40质量%的氢氧化钾水溶液的98质量份中来制备凝胶。