POLYMERMISCHUNGEN ALS BELAGSINHIBITOREN IN WASSERFÜHRENDEN SYSTEMEN
    2.
    发明公开
    POLYMERMISCHUNGEN ALS BELAGSINHIBITOREN IN WASSERFÜHRENDEN SYSTEMEN 有权
    聚合物共混物在水中领先的系统COVERING抑制剂

    公开(公告)号:EP2742008A1

    公开(公告)日:2014-06-18

    申请号:EP12742921.5

    申请日:2012-08-06

    申请人: BASF SE

    IPC分类号: C02F5/08 C08L33/02 C08L35/00

    摘要: The invention relates to a polymer blend in solid or aqueous form containing, relative to the polymer content, (A) 5 to 95 wt% of a water-soluble or water-dispersible polymer with an average molecular weight of 1000 to 20000 g/mol consisting of (a1) 20 to 80 wt% of at least one monomer, selected from the group consisting of C
    2 -C
    8 olefins, allyl alcohol, isoprenol, C
    1 -C
    4 alkyl vinyl ethers and vinyl esters of C
    1 -C
    4 monocarboxylic acids, (a2) 20 to 80 wt% of at least one monoethylenically unsaturated C
    3 -C
    8 carboxylic acid, an anhydride or a salt thereof, (a3) 0 to 50 wt% of one or more monomers containing sulphonic acid groups, (B) 5 to 95 wt% of a water-soluble or water-dispersible polymer with an average molecular weight of 1000 to 50000 g/mol consisting of (b1) 30 to 100 wt% of at least one monoethylenically unsaturated C
    3 -C
    8 carboxylic acid, an anhydride or a salt thereof, (b2) 0 to 70 wt% of one or more monomers containing sulphonic acid groups, (b3) 0 to 70 wt% of at least one non-ionic monomer of formula (I), H
    2 C=C(R
    1 )(CH
    2 )
    x O[R
    2 -O]
    o -R
    3 , wherein R
    1 represents hydrogen or methyl, R
    2 represents the same or different, linear or branched C
    2 -C
    6 alkylene groups, which can be arranged block-wise or statistically, and R
    3 represents hydrogen or a straight-chain or branched C
    1 -C
    4 alkyl group, x representing 0, 1 or 2 and o for a number between 3 and 50.

    REINIGERFORMULIERUNGEN ZUR VERHINDERUNG DER VERFÄRBUNG VON KUNSTSTOFFGEGENSTÄNDEN
    3.
    发明授权
    REINIGERFORMULIERUNGEN ZUR VERHINDERUNG DER VERFÄRBUNG VON KUNSTSTOFFGEGENSTÄNDEN 有权
    用于防止塑料制品的污渍清洗剂配方

    公开(公告)号:EP1373450B1

    公开(公告)日:2009-05-13

    申请号:EP02716702.2

    申请日:2002-01-30

    摘要: The invention relates to cleaner formulations and to the use of said cleaner formulations for preventing plastic articles from discoloring when cleaned in a dishwasher. The cleaner formulations comprise the following components: a) copolymers containing a1) 10 to 60 % by weight of at least one monomer component (A) from the group of the monoethylenically unsaturated C3-C10 mono- or dicarboxylic acids or the anhydrides thereof; a2) 40 to 90 % by weight of at least one monomer component (B) of the general formula (I), wherein R , R and R independently represent H, CH3, C2H5, C3H7, COOH or OH, Y represents -C(=O)-, -C(=O)-O-, -O-, -O-C(=O)-, -O-C(=O)-O- or -C(=O)-NH-, n equals 0 or 1, R is a linear or branched, cyclic or acyclic aliphatic group with 7 to 100 carbon atoms; and a3) 0 to 30 % by weight of at least one further monomer component (C) that can be copolymerized with the monomer components (A) and (B) and that is selected from the group consisting of C1-C6 (meth)acrylic esters, C1-C6 vinylethers, C2-C8 olefins, styrenes, acrylnitriles, acrylamides, vinylformamides, allylalcohols, vinylphosphonates, vinyl-substituted heterocycles and unsaturated organosulfonic acids; b) a bleaching system that comprises at least one component of the group consisting of bleaching agents, bleaching activators and bleaching catalysts.

    KLARSPÜLMITTEL ENTHALTEND HYDROPHOB MODIFIZIERTE POLYCARBOXYLATE
    5.
    发明授权
    KLARSPÜLMITTEL ENTHALTEND HYDROPHOB MODIFIZIERTE POLYCARBOXYLATE 有权
    漂洗助剂包含疏水性改性羧酸盐

    公开(公告)号:EP1791938B1

    公开(公告)日:2011-01-12

    申请号:EP05784277.5

    申请日:2005-09-12

    申请人: BASF SE

    IPC分类号: C11D3/37 C11D1/72

    CPC分类号: C11D3/3765 C11D1/72

    摘要: The invention relates to clear rinsing agent formulations for dishwashers containing, as components: a) 1 - 20 wt.- % of hydrophobically modified polycarboxylates, b) 1 - 30 wt.- % of weak foaming non-ionic surfactants, c) 0 - 50 wt.- % of a non-aqueous solution, d) 0 - 15 wt. % of solubiliziers, e) 0 -15 wt. % of a acidifying agents, f) 0 - 10 wt.- % of one or several additional additives such as anionic, cationic, zwitterionic and amphoteric surfactants, dyes, fragrances and corrosion inhibitors, g) water to make up to 100 wt.- %.

    VERWENDUNG VON ALKYLENOXIDEINHEITEN ENTHALTENDEN COPOLYMEREN ALS ZUSATZ ZU WÄSSRIGEN SYSTEMEN
    7.
    发明公开
    VERWENDUNG VON ALKYLENOXIDEINHEITEN ENTHALTENDEN COPOLYMEREN ALS ZUSATZ ZU WÄSSRIGEN SYSTEMEN 有权
    使用含共聚物亚水性体系中加入

    公开(公告)号:EP1896372A1

    公开(公告)日:2008-03-12

    申请号:EP06763728.0

    申请日:2006-06-14

    申请人: BASF SE

    IPC分类号: C02F5/14

    摘要: The invention relates to the use of copolymers containing alkylene oxides as an additive to aqueous systems containing phosphate and/or phosphonate in industrial technical installations. These copolymers, while being incorporated by polymerization in a statistical or block-by-block manner, contain: (a) 50 to 93 mol- % of acrylic acid and/or of a water-soluble salt of the acrylic acid; (b) 5 to 30 mol- % of methacrylic acid and/or of a water-soluble salt of methacrylic acid, and; (c) 2 to 20 mol- % of at least one nonionic monomer of formula (I) in which the variables have the following meaning: R1 represents hydrogen or methyl; R2 represents a chemical bond or an unbranched or branched C1-C6 alkylene; R3 represents the same or different unbranched or branched C2-C4 alkylene radicals; R4 represents unbranched or branched C1-C6 alkyl, and; n represents 3 to 50.