Fixative agents for hair
    71.
    发明申请
    Fixative agents for hair 审中-公开
    头发固定剂

    公开(公告)号:US20050031567A1

    公开(公告)日:2005-02-10

    申请号:US10500138

    申请日:2003-01-20

    摘要: Hair-setting compositions comprising A) 0.5 to 20% by weight of a homopolymer of N-vinylcaprolactam or an anionic or nonionic copolymer of at least 70% by weight of N-vinylcaprolactam (polymer A), and B) 0.5 to 20% by weight of a terpolymer (polymer B) obtainable by copolymerization (a) of at least one C1-C4 N-alkylacrylamide or a C1-C4 N-alkylmethacrylamide and (b) at least one C1-C4 hydroxyalkyl ester or a C1-C4 alkyl ester of acrylic acid or methacrylic acid and (c) acrylic acid and/or methacrylic acid C) 0.5 to 20% by weight of a polymer chosen from the group consisting of copolymers of vinylpyrrolidone and a vinyl ester and of homopolymers of vinylpyrrolidone.

    摘要翻译: 包含A)0.5〜20重量%的N-乙烯基己内酰胺的均聚物或至少70重量%的N-乙烯基己内酰胺(聚合物A)的阴离子或非离子共聚物,和B)0.5〜20重量% 通过共聚(a)至少一种C 1 -C 4 N-烷基丙烯酰胺或C 1 -C 4 N-烷基甲基丙烯酰胺可获得的三元共聚物(聚合物B)的重量和(b)至少一种C 1 -C 4羟烷基酯或C 1 -C 4烷基 丙烯酸或甲基丙烯酸的酯和(c)丙烯酸和/或甲基丙烯酸C)0.5至20重量%的选自乙烯基吡咯烷酮和乙烯基酯的共聚物和乙烯基吡咯烷酮的均聚物的聚合物。

    Preparation of addition-polymer powder
    74.
    发明授权
    Preparation of addition-polymer powder 失效
    加成聚合物粉末的制备

    公开(公告)号:US06653372B1

    公开(公告)日:2003-11-25

    申请号:US08868736

    申请日:1997-06-04

    IPC分类号: C04B2604

    摘要: A process for preparing an addition-polymer powder suitable for modifying a binding mineral building material by drying an aqueous addition-polymer dispersion whose film has a glass transition temperature Tg≦30° C. and to which a drying assistant has been added comprises adding to the aqueous addition-polymer dispersion before drying only a drying assistant which will have a plasticizing or deplasticizing effect in the ready-to-use mix of the binding mineral building material with water and admixing the resulting dry addition-polymer powder with at least one assistant in the form of a finely divided solid which will have an opposite effect to the drying assistant added before drying.

    摘要翻译: 制备适合于通过干燥其玻璃化转变温度Tg <= 30℃的膜的水性加成聚合物分散体来改性结合矿物建筑材料并且已加入干燥助剂的加成聚合物粉末的方法包括加入 在干燥之前仅加入干燥助剂,其将在结合矿物建筑材料的即用型混合物中与水进行塑化或去塑化作用,并将得到的干加成聚合物粉末与至少一种 助剂以细分的固体的形式,对干燥前加入的干燥助剂具有相反的作用。

    Process for preparing pulverulent polymers by drying aqueous polymer
dispersions
    75.
    发明授权
    Process for preparing pulverulent polymers by drying aqueous polymer dispersions 失效
    通过干燥聚合物水分散体制备粉状聚合物的方法

    公开(公告)号:US06133345A

    公开(公告)日:2000-10-17

    申请号:US22382

    申请日:1998-02-12

    摘要: The invention provides for a process for preparing pulverulent polymers by drying aqueous polymer dispersions in the presence of copolymers based on ethylenically unsaturated C.sub.3 -C.sub.6 carboxylic acids and their hydroxyalkyl esters as assistants;polymer powders obtainable by this process;aqueous polymer dispersions obtainable by free-radical aqueous emulsion polymerization of ethylenically unsaturated monomers in the presence of the novel copolymers, and the powders obtainable therefrom, anda polymeric binder as well as and mineral building materials which comprise the novel polymer powders.

    摘要翻译: 本发明提供一种通过在基于烯键式不饱和C 3 -C 6羧酸及其羟烷基酯作为助剂的共聚物存在下干燥聚合物水分散体来制备粉状聚合物的方法; 可通过该方法获得的聚合物粉末; 在新型共聚物存在下可通过烯键式不饱和单体的自由基水性乳液聚合获得的聚合物水分散体,以及由其获得的粉末,以及包含新型聚合物粉末的聚合物粘合剂以及矿物建筑材料。

    Non woven material containing aqueous polymer dispersions
    79.
    发明授权
    Non woven material containing aqueous polymer dispersions 失效
    含有聚合物水分散体的无纺布材料

    公开(公告)号:US5300359A

    公开(公告)日:1994-04-05

    申请号:US99544

    申请日:1993-07-30

    摘要: Aqueous polymer dispersions obtainable by incorporating into an aqueous starting dispersion containingA) from 25 to 60% by weight, based on the starting dispersion, of a polymer A as the disperse phase, built up froma) from 3 to 55% by weight of one or more .alpha.,.beta.-monoethylenically unsaturated mono- or dicarboxylic acids containing from 3 to 5 carbon atoms, of an anhydride of these acids or of a mixture of these monomers (monomers a), andb) from 45 to 97% by weight of one or more other copolymerizable monomers (monomer b), in polymerized form and having, in disperse form, a mean particle size of from 20 to 400 nm,B) an effective amount of an emulsifier, andC) water as the remainder, at a temperature below the boiling point of pure water and above the glass transition point of the polymer A, from 5 to 60 mol-%, based on the number of moles of acid functions of the polymer A copolymerized in the form of the monomers a, of one or more of the divalent metals magnesium, calcium and zinc in the form of the oxide, hydroxide, carbonate or bicarbonate or in the form of a mixture of these basic salts, a process for their preparation, binders prepared therefrom, and bitumen-treated roof sheeting produced using these binders.

    摘要翻译: 通过掺入含有起始分散体的A)含水聚合物分散体,其含有基于起始分散体的25至60重量%的作为分散相的聚合物A,其由a)3至55重量% 含有3至5个碳原子的一种或多种(α),(β) - 单烯属不饱和单羧酸或二羧酸,这些酸的酸酐或这些单体(单体a)的混合物,以及b)45至 97重量%的一种或多种其它可共聚单体(单体b),聚合形式,分散形式为平均粒径为20-400nm,B)有效量的乳化剂,和C)水 作为其余部分,在低于纯水沸点和高于聚合物A的玻璃化转变温度的温度下,为5-60mol%,以聚合物A的酸官能度的摩尔数为基础 的单体a,一种或多种二价金属镁,钙 氧化物,碳酸盐或碳酸氢盐形式的锌或这些碱性盐的混合物的形式,其制备方法,由其制备的粘合剂和使用这些粘合剂制备的沥青处理的屋顶板材。

    Preparation of aqueous (meth)acrylate copolymer dispersions in two
stages and their use as impregnating materials, coating materials and
binders for sheet-like fibrous structures
    80.
    发明授权
    Preparation of aqueous (meth)acrylate copolymer dispersions in two stages and their use as impregnating materials, coating materials and binders for sheet-like fibrous structures 失效
    两步制备(甲基)丙烯酸(甲基)丙烯酸酯共聚物分散体,它们用作片状纤维结构物的浸渍材料,涂料和粘合剂

    公开(公告)号:US4912147A

    公开(公告)日:1990-03-27

    申请号:US257877

    申请日:1988-10-14

    摘要: Aqueous (meth)acrylate copolymer dispersions can be prepared by polymerization of the monomers in two stages having different monomer compositions and with the concomitant use of crosslinking monomers in aqueous emulsion at the usual temperatures in the presence of the conventional emulsifiers and polymerization initiators, from 40 to 99.5% by weight of the total monomers being polymerized in the first stage and from 60 to 0.5% by weight of the total monomers being polymerized in the second stage, by a process in which from 0.5 to 10% by weight, based on the total monomers, of (meth)-acrylamidoglycollic acid and /or its methyl ester and/or its methyl ether are polymerized in the second stage and from 0 to 1.8% by weight, based on the total monomers, of the amidoglycollic acid compounds are polymerized in the first stage, and the resulting copolymer dispersions are used as binders for sheet-like textile fibrous structures.

    摘要翻译: 水性(甲基)丙烯酸酯共聚物分散体可以通过在具有不同单体组成的两个阶段中聚合单体并在常规温度下在常规乳化剂和聚合引发剂存在下伴随使用交联单体在水性乳液中制备,从40 至99.5重量%的第一阶段中聚合的单体的总重量和在第二阶段中聚合的总单体的60至0.5重量%的方法,其中以0.5至10重量% (甲基)丙烯酰胺聚糖和/或其甲基酯和/或其甲基醚的总单体在第二阶段中聚合,并且基于总单体为0至1.8重量%的酰胺聚糖酸化合物聚合 在第一阶段中,将所得的共聚物分散体用作片状纺织纤维结构体的粘合剂。