Aqueous synthetic resin preparation
    5.
    发明授权
    Aqueous synthetic resin preparation 有权
    水性合成树脂制剂

    公开(公告)号:US07632883B2

    公开(公告)日:2009-12-15

    申请号:US10494444

    申请日:2002-10-29

    摘要: An aqueous synthetic resin formulation essentially comprising a synthetic resin A, a metallic cation with a charge number of from 2 to 4, dispersants, water, and finely divided fillers, and also, if desired, acetophenone derivatives or benzophenone derivatives, the resin A being prepared by free-radically initiated aqueous emulsion polymerization of monomers in the presence of from 0.01 to 3 parts by weight of an alien polymer seed per 100 parts by weight of the monomer mixture.

    摘要翻译: 一种水性合成树脂制剂,其基本上包含合成树脂A,电荷数为2至4的金属阳离子,分散剂,水和细碎填料,以及如果需要的话,苯乙酮衍生物或二苯甲酮衍生物,树脂A为 通过在每100重量份单体混合物的存在下,在0.01至3重量份的外来聚合物种子的存在下,通过自由基引发的单体水乳液聚合制备。

    Aqueous low-emulsifier dispersions of butadiene-styrene emulsion
copolymers containing carboxyl groups
    7.
    发明授权
    Aqueous low-emulsifier dispersions of butadiene-styrene emulsion copolymers containing carboxyl groups 失效
    含有羧基的丁二烯 - 苯乙烯乳液共聚物的水性低乳化剂分散体

    公开(公告)号:US4358403A

    公开(公告)日:1982-11-09

    申请号:US292223

    申请日:1981-08-12

    摘要: Aqueous low-emulsifier dispersions of emulsion copolymers which contain, as copolymerized units,(a) from 35 to 55% by weight of butadiene,(b) from 35 to 60% by weight of styrene,(c) from 1 to 3% by weight of .alpha.,.beta.-monoolefinically unsaturated monocarboxylic acids and/or dicarboxylic acids of 3 to 6 carbon atoms,(d) from 1 to 3% by weight of amides of .alpha.,.beta.-monoolefinically unsaturated monocarboxylic acids and/or dicarboxylic acids of 3 to 5 carbon atoms,(e) from 1 to 4% by weight of N-methylolamides of .alpha.,.beta.-monoolefinically unsaturated monocarboxylic acids and/or dicarboxylic acids of 3 to 5 carbon atoms, or their alkyl ethers, and(f) from 1 to 3% by weight of acrylic acid and/or methacrylic acid monoesters of alkanediols of 2 to 6 carbon atoms,the emulsion containing, as emulsifier, from 0.1 to 0.8% by weight, based on emulsion copolymers, of fatty alcohol-sulfonates and/or alkylbenzenesulfonates, where alkyl is of 12 to 16 carbon atoms, are of particular value as binders for aqueous anti-corrosion paints.

    摘要翻译: 乳液共聚物的水性低乳化剂分散体含有(a)35-55%(重量)丁二烯,(b)35-60%(重量)苯乙烯,(c)1-3% 具有3至6个碳原子的α,β-单烯属不饱和单羧酸和/或二羧酸的重量,(d)1至3重量%的α,β-单烯属不饱和一元羧酸和/或二羧酸的酰胺3 至5个碳原子,(e)1至4重量%的α,β-单烯属不饱和单羧酸和/或3至5个碳原子的二羧酸的N-甲基酰胺或其烷基醚,和(f) 1至3重量%的2至6个碳原子的链烷二醇的丙烯酸和/或甲基丙烯酸单酯,乳液含有基于乳液共聚物的0.1至0.8重量%的脂肪醇 - 磺酸盐和 /或烷基苯磺酸盐,其中烷基为12至16个碳原子 ar值作为水性防腐涂料的粘合剂。

    Preparation of aqueous polyacrylate dispersions having improved flow
characteristics
    8.
    发明授权
    Preparation of aqueous polyacrylate dispersions having improved flow characteristics 失效
    具有改善的流动特性的聚丙烯酸酯水分散体的制备

    公开(公告)号:US4265796A

    公开(公告)日:1981-05-05

    申请号:US73300

    申请日:1979-09-07

    CPC分类号: C08F20/12

    摘要: Aqueous polyacrylate dispersions having improved flow characteristics are prepared by polymerizing esters of acrylic acid and/or methacrylic acid and alkanols of 1 to 10 carbon atoms, with or without admixture of styrene and/or vinyl esters and/or water-soluble monoolefinically unsaturated comonomers (the monomer feed being in the form of an emulsion), in aqueous emulsion in the presence of a free radical polymerization initiator, a protective colloid, a nonionic emulsifier and a regulator, at least a part of the protective colloid being introduced into an aqueous initial charge, and a water-soluble regulator being employed in the initial charge and in the feed.

    摘要翻译: 具有改善的流动特性的聚丙烯酸酯水分散体通过聚合丙烯酸和/或甲基丙烯酸和具有1-10个碳原子的链烷醇的酯来制备,具有或不包含苯乙烯和/或乙烯基酯和/或水溶性单烯属不饱和共聚单体的混合物( 单体进料为乳液形式),在自由基聚合引发剂,保护胶体,非离子乳化剂和调节剂的存在下,在水乳液中,将至少一部分保护胶体引入水性初始 电荷和在初始充电和饲料中使用的水溶性调节剂。