Liquid detergent with copolymer additive
    33.
    发明授权
    Liquid detergent with copolymer additive 失效
    液体洗涤剂与共聚添加剂

    公开(公告)号:US5009805A

    公开(公告)日:1991-04-23

    申请号:US424084

    申请日:1989-10-19

    IPC分类号: C11D3/32 C11D3/37

    CPC分类号: C11D3/3773

    摘要: Liquid detergent formulations contain as essential constituents a surfactant and 0.1-20% by weight of a copolymer which contains(a) 50-99 mol % of units of a monoethylenically unsaturated C.sub.3 -C.sub.8 -monocarboxylic acid, a monoethylenically unsaturated C.sub.4 -C.sub.8 -dicarboxylic acid, a half ester of a monoethylenically unsaturated C.sub.4 -C.sub.8 -dicarboxylic acid, an ester of a monoethylenically unsaturated C.sub.3 -C.sub.8 -monocarboxylic acid, a C.sub.2 -C.sub.30 -olefin, styrene, a C.sub.1 -C.sub.3 -alkylstyrene, a C.sub.1 -C.sub.28 -alkyl vinyl ether, a vinyl ester of a saturated C.sub.1 -C.sub.8 -monocarboxylic acid or a mixture thereof and(b) 50-1 mol % of units of an amide of a monoethylenically unsaturated C.sub.3 -C.sub.8 -carboxylic acid where the amide groups have the structure ##STR1## where R.sup.1 is C.sub.8 -C.sub.28 -alkyl or preferably ##STR2## R.sup.3 and R.sup.4 are each H, CH.sub.3 or C.sub.2 H.sub.5, R is C.sub.1 -C.sub.28 -alkyl,n is from 2 to 100 andR.sup.2 is H or R.sup.1,and has a K value of from 8 to 200, or a salt thereof.

    摘要翻译: 液体洗涤剂配方含有表面活性剂和0.1-20重量%的共聚物,其含有(a)50-99摩尔%的单烯属不饱和C3-C8-单羧酸单元,单烯属不饱和C4-C8-二羧酸 酸,单烯键式不饱和C4-C8-二羧酸的半酯,单烯属不饱和C3-C8-一元羧酸的酯,C2-C30-烯烃,苯乙烯,C1-C3-烷基苯乙烯,C1-C28- 烷基乙烯基醚,饱和C1-C8-一元羧酸的乙烯基酯或其混合物,和(b)50-1摩尔%的单烯属不饱和C 3 -C 8 - 羧酸的酰胺单元,其中酰胺基具有 其中R 1为C 8 -C 28 - 烷基或优选R 3和R 4各自为H,CH 3或C 2 H 5,R为C 1 -C 28 - 烷基,n为2至100,R 2为H或R 1,并且 的K值为8〜200,或其盐。

    Preparation of stable water-in-oil emulsions of hydrolyzed polymers of
N-vinylamides and their use
    35.
    发明授权
    Preparation of stable water-in-oil emulsions of hydrolyzed polymers of N-vinylamides and their use 失效
    N-乙烯基酰胺水解聚合物的稳定的油包水乳液的制备及其用途

    公开(公告)号:US5008321A

    公开(公告)日:1991-04-16

    申请号:US438034

    申请日:1989-11-20

    摘要: Stable water-in-oil emulsions of hydrolyzed polymers of N-vinylamides of the formula ##STR1## where R and R.sup.1 are each H or C.sub.1 -C.sub.6 -alkyl are prepared by polymerization of a compound of the formula I alone or as a mixture with other monoethylenically unsaturated monomers, in the form of a water-in-oil emulsion, to give a water-in-oil polymer emulsion, and subsequent hydrolysis of the polymer, by a process in which hydrolysis of the polymer in the form of the water-in-oil polymer emulsion is carried out in the presence of an acid or base and of from 1 to 30% by weight, based on the polymer, of an emulsifier which is obtainable by(A) reacting a C.sub.10 -C.sub.22 -fatty alcohol with epichlorohydrin in a molar ratio of from 1:0.5 to 1:1.5 to give a glycidyl ether,(B) reacting the glycidyl ether with (1) a saturated C.sub.2 -C.sub.6 -alcohol containing from 2 to 6 OH groups or (2) its monoether with a C.sub.10 -C.sub.22 -fatty alcohol, in a molar ratio of glycidyl ether to (1) or (2) of from 1:0.5 to 1:6, in the presence of an acid or base, and(C) alkoxylating the reaction product from (B) with one or more C.sub.2 -C.sub.4 -alkylene oxides in a molar ratio of from 1:1 to 1:6.The polymer emulsions obtainable in this manner are used as drainage aids, retention aids and flocculants in the making of paper and paper products.

    摘要翻译: 式(I)的N-乙烯基酰胺的水解聚合物的稳定的油包水乳液,其中R和R 1各自为H或C 1 -C 6 - 烷基,其通过将式I化合物单独或作为 与油包水乳液形式的其它单烯键式不饱和单体的混合物,通过以下形式的水解方法得到油包水聚合物乳液,并随后水解聚合物 的油包水聚合物乳液在酸或碱的存在下进行,并且以聚合物为基础计,为1至30重量%的乳化剂,其可通过(A)使C10-C22 - 醇与摩尔比为1:0.5至1:1.5的醇,得到缩水甘油醚,(B)使缩水甘油醚与(1)含有2-6个OH基团的饱和C 2 -C 6醇反应,或 (2)其单醚与C 10 -C 22脂肪醇,其缩水甘油醚与(1)或(2)的摩尔比为1:0.5至1:6,在存在o (C)将(B)的反应产物与一种或多种摩尔比为1:1至1:6的C 2 -C 4 - 氧化烯烷氧基化。 以这种方式获得的聚合物乳液可用作造纸和纸制品中的助滤剂,助留剂和絮凝剂。