ASSOCIATIVE THICKENER DISPERSION
    1.
    发明申请
    ASSOCIATIVE THICKENER DISPERSION 审中-公开
    缔合型增稠剂分散

    公开(公告)号:WO2009019225A2

    公开(公告)日:2009-02-12

    申请号:PCT/EP2008060167

    申请日:2008-08-01

    Abstract: The invention relates to an aqueous dispersion of a copolymer incorporating by polymerization units of a) at least one ethylene unsaturated carbonic acid, b) at least one non-ionic ethylene unsaturated tenside monomer, c) at least one C1-C2-alkylmethacrylate, d) at least one C2-C4-alkylacrylate, the alkyl chain length averaged over the number of alkyl groups of the alkylacrylate being 2.1 to 4.0. After neutralization using alkali, the dispersion serves as an associative thickener, particularly for liquid washing and cleaning agent formulations. The thickeners are characterized by high transparency and high thickening effectiveness at simultaneously high shear dilution.

    Abstract translation: 公开的是具有聚合单元的共聚物的水性分散体:a)至少一种烯键式不饱和羧酸,b)至少一种非离子型烯属不饱和表面活性剂单体,c)至少一个C1-C2烷基甲基丙烯酸酯,d)至少一种C2-C4烷基酯,其特征在于,上述 丙烯酸烷基酯的烷基基团的数目为2,1〜4,0平均烷基链长。 用碱中和后,将分散体作为在特定缔合性增稠剂可用于液体洗涤剂和清洗剂配方。 增稠剂是由高透明度和高增稠作用在高剪切稀化组合表征。

    ASSOCIATIVE THICKENER DISPERSION
    2.
    发明专利

    公开(公告)号:NZ582947A

    公开(公告)日:2011-06-30

    申请号:NZ58294708

    申请日:2008-08-01

    Applicant: BASF SE

    Abstract: Disclosed herein is an associative thickener comprising an aqueous dispersion of an alkali-soluble copolymer with copolymerized units a) of at least one ethlenically unsaturated carboxylic acid, b) of at least one non-ionic ethylenically unsaturated surfactant monomer, c) of at least one C1-C2-alkyl methacrylate, d) of at least one C2-C4-alkyle acrylate, where the alkyl chain length averaged over the number of alkyl groups of the alkyl acrylate is 2.1 to 4.0. Also disclosed are methods for the preparation of said thickener and also liquid detergent or cleaner composition comprising said thickener composition.

    ASSOCIATIVE THICKENER DISPERSION
    3.
    发明专利

    公开(公告)号:CA2694212A1

    公开(公告)日:2009-02-12

    申请号:CA2694212

    申请日:2008-08-01

    Applicant: BASF SE

    Abstract: The invention relates to an aqueous dispersion of a copolymer incorporating by polymerization units of a) at least one ethylene unsaturated carbonic acid, b) at least one non-ionic ethylene unsaturated tenside monomer, c) at least one C1-C2-alkylmethacrylate, d) at least one C2-C4-alkylacrylate, the alkyl chain length averaged over the number of alkyl groups of the alkylacrylate being 2.1 to 4Ø After neutralization using alkali, the dispersion serves as an associative thickener, particularly for liquid washing and cleaning agent formulations. The thickeners are characterized by high transparency and high thickening effectiveness at simultaneously high shear dilution.

    Espesante que contiene al menos un polímero catiónico

    公开(公告)号:ES2598078T3

    公开(公告)日:2017-01-25

    申请号:ES12781117

    申请日:2012-11-07

    Applicant: BASF SE

    Abstract: Espesante que contiene i) al menos un polímero catiónico que puede prepararse mediante polimerización de a) al menos un monómero etilénicamente insaturado soluble en agua, que comprende al menos un monómero catiónico, dado el caso al menos un monómero aniónico y/o dado el caso al menos un monómero no iónico, b) al menos un monómero asociativo etilénicamente insaturado, que se selecciona de un compuesto de acuerdo con la fórmula (I) R-O-(CH2-CHR'-O)n-CO-CR">=CH2 (I) en la que R es igual a alquilo C6-C50, preferentemente alquilo C8-C30, en particular alquilo C16-C22, R' es igual a H o alquilo C1-C4, preferentemente H, R" es igual a H o metilo, n es un número entero de 0 a 100, preferentemente de 3 a 50, en particular 25, c) del 0 % al 0,3 % en peso de al menos un agente reticulador, d) del 0,01 % al 0,1 % en peso de al menos un agente de transferencia de cadena, ii) al menos un activador, siendo el activador un tensioactivo, en el que la proporción de activador con respecto a polímero catiónico asciende a > 10 con respecto al 100 [% en peso / % en peso] y el componente a) en el polímero catiónico comprende del 30 % al 99,5 % en peso de al menos un monómero catiónico y del 0,5 % al 70 % en peso de al menos un monómero no iónico o el 100 % en peso de al menos un monómero catiónico y las proporciones solubles en agua del polímero catiónico ascienden a más del 25 % en peso (con respecto al peso total del polímero catiónico).

    ASSOCIATIVE THICKENER DISPERSION
    6.
    发明专利

    公开(公告)号:CA2694212C

    公开(公告)日:2016-04-12

    申请号:CA2694212

    申请日:2008-08-01

    Applicant: BASF SE

    Abstract: An aqueous dispersion of a copolymer with copolymerized units a) of at least one ethylenically unsaturated carboxylic acid, b) of at least one nonionic ethylenically unsaturated surfactant monomer, c) of at least one C1-C2-alkyl methacrylate, d) of at least one C2-C4-alkyl acrylate, where the alkyl chain length averaged over the number of alkyl groups of the alkyl acrylate is 2.1 to 4.0, is described. Following neutralization with alkali, the dispersion serves as associative thickener, in particular for liquid detergent and cleaner formulations. The thickeners are characterized by high transparency and high thickening effect coupled with high shear dilution.

    Associative thickener dispersion
    7.
    发明专利

    公开(公告)号:EG26003A

    公开(公告)日:2012-12-06

    申请号:EG2010010158

    申请日:2010-01-31

    Applicant: BASF SE

    Abstract: An aqueous dispersion of a copolymer with copolymerized units a) of at least one ethylenically unsaturated carboxylic acid, b) of at least one nonionic ethylenically unsaturated surfactant monomer, c) of at least one C1-C2-alkyl methacrylate, d) of at least one C2-C4-alkyl acrylate, where the alkyl chain length averaged over the number of alkyl groups of the alkyl acrylate is 2.1 to 4.0, is described. Following neutralization with alkali, the dispersion serves as associative thickener, in particular for liquid detergent and cleaner formulations. The thickeners are characterized by high transparency and high thickening effect coupled with high shear dilution.

    USE OF A COPOLYMER AS A THICKENER IN LIQUID DETERGENTS HAVING LOWER GRAYING TENDENCY

    公开(公告)号:CA2788046A1

    公开(公告)日:2011-08-18

    申请号:CA2788046

    申请日:2011-02-11

    Applicant: BASF SE

    Abstract: The invention relates to copolymers which contain a) at least 15% by weight units of an ethylenically unsaturated carboxylic acid, b) at least 15% by weight units of a C4-C8-alkylacrylats, c) less than 5% by weight units of methyl methacrylate, and are used as thickeners in liquid textile detergents. The copolymers can additionally contain units of a non-ionic ethylenically unsaturated surfactant monomer that are incorporated by polymerization. The thickeners are characterized by high thickening action, high shear thinning and low graying of the laundry after the washing process.

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