VERFAHREN ZUR HERSTELLUNG VON VINYLCHLORID-VINYLACETAT-MISCHPOLYMERISATEN IN FORM DEREN FESTHARZE
    2.
    发明授权
    VERFAHREN ZUR HERSTELLUNG VON VINYLCHLORID-VINYLACETAT-MISCHPOLYMERISATEN IN FORM DEREN FESTHARZE 有权
    VERFAHREN ZUR HERSTELLUNG VON VINYLCHLORID-VINYLACETAT-MISCHOLOLMERISATEN IN FORM DEREN FESTHARZE

    公开(公告)号:EP1919969B1

    公开(公告)日:2008-12-24

    申请号:EP06792761.6

    申请日:2006-08-09

    申请人: Wacker Chemie AG

    摘要: The invention relates to a method for producing vinyl chloride-vinyl acetate copolymers in the form of their solid resins by means of radically initiated suspension polymerization in an aqueous medium consisting of 70 to 90 % by weight of vinyl chloride, 10 to 30 % by weight of vinyl acetate and optionally other comonomers that can be copolymerized therewith. The invention is characterized in that 0.1 to 5 % by weight of a vinyl acetate-vinyl chloride copolymer that is soluble in ethyl acetate are present, the indications in % by weight relating to the total weight of the comonomers.

    摘要翻译: 本发明涉及通过在由70-90重量%氯乙烯,10-30重量%水溶液组成的含水介质中通过自由基引发的悬浮聚合生产其固体树脂形式的氯乙烯 - 乙酸乙烯酯共聚物的方法。 乙酸乙烯酯和任选的可与其共聚的其它共聚单体。 本发明的特征在于存在0.1-5重量%的可溶于乙酸乙酯的乙酸乙烯酯 - 氯乙烯共聚物,其含量以重量%表示,与共聚单体的总重量有关。

    FUSSBODENBELAGSKLEBER-ZUSAMMENSETZUNG MIT EINEM VINYLACETAT-ETHYLEN-MISCHPOLYMERISAT
    4.
    发明公开
    FUSSBODENBELAGSKLEBER-ZUSAMMENSETZUNG MIT EINEM VINYLACETAT-ETHYLEN-MISCHPOLYMERISAT 有权
    地板粘合剂组合物与乙烯基酯 - 乙烯共聚物USE

    公开(公告)号:EP3068806A1

    公开(公告)日:2016-09-21

    申请号:EP14793828.6

    申请日:2014-10-28

    申请人: Wacker Chemie AG

    摘要: The invention relates to a floor covering adhesive composition, based on an aqueous, emulsifier-stabilized polymer dispersion of vinyl acetate-ethylene copolymer, containing A) tackifying resin, B) one or more fillers, and C) a vinyl acetate-ethylene copolymer in the form of an emulsifier-stabilized aqueous dispersion, characterized in that the vinyl acetate-ethylene copolymer is obtained by radical-initiated emulsion polymerization in an aqueous medium, of a) 60 to 89.9% by weight of vinyl acetate, b) 10 to 36% by weight of ethylene, c) 0 to 2% by weight of one or more monomers selected from the group of vinyl esters of carboxylic acids having 8 to 12 C atoms and acrylic acid alkyl esters having a C
    1 to C
    8 alkyl radical, d) 0.1 to 5% by weight of one or more ethylenically unsaturated auxiliary monomers having a carboxylic acid group, amide group, nitrile group or sulfonic acid (salt) group, wherein the percentages stated in % by weight are each in relation to the total weight of the comonomers and add up to 100% by weight, and the polymerization is carried out in the presence of one or more emulsifiers.

    摘要翻译: 本发明涉及一种地板覆盖物的粘合剂组合物,基于增粘上wässrige,乳化剂稳定化的乙烯基酯 - 乙烯共聚物的聚合物分散体,含有:a)树脂,B)一种或多种填料,和C)乙酸乙烯酯 - 乙烯共聚物中 乳化剂稳定wässrige分散体的形式,其特征在于在没有乙酸乙烯酯 - 乙烯共聚物是通过自由基引发的乳液聚合在wässrige介质获得,a)的60〜89.9%(重量)乙酸乙烯酯,b)10至36 %(重量)乙烯的,c)按重量计的一种或多种单体组成的组的具有具有C至C8烷基8至12个碳原子和丙烯酸烷基酯的羧酸的乙烯基酯的选择0至2%,D) 0.1-2重量具有一个或多个烯属不饱和辅助单体的羧酸基团,酰胺基团,腈基团或磺酸(盐)基团的5%,worin以重量%表示的百分比各自相对的总重量 合作 单体重量,并通过添加高达100%,和在聚合反应中一种或多种乳化剂的存在下进行。

    VERWENDUNG VON COPOLYMERISATEN ALS KLEBRIGMACHER FÜR KLEBSTOFFE
    5.
    发明公开
    VERWENDUNG VON COPOLYMERISATEN ALS KLEBRIGMACHER FÜR KLEBSTOFFE 有权
    VERWENDUNG VON COPOLYMERISATEN ALS KLEBRIGMACHERFÜRKLEBSTOFFE

    公开(公告)号:EP2847290A1

    公开(公告)日:2015-03-18

    申请号:EP13720942.5

    申请日:2013-05-06

    申请人: Wacker Chemie AG

    摘要: The invention relates to the use of copolymers as tackifiers for adhesives containing one or more base polymers, one or more tackifiers, optionally one or more fillers and optionally one or more additives, characterized in that the copolymers used as tackifiers can be obtained by radically initiated polymerization of: a) one or more ethylenically unsaturated monomers selected from the group comprising vinyl acetate, methyl methacrylate, methacrylate and styrene; b) 5 to 60 wt% of one or more ethylenically unsaturated monomers selected from the group comprising vinyl esters of branched or unbranched alkyl carboxylic acids with 3 to 15 C atoms and acrylic acid esters or methacrylic acid esters of branched or unbranched alcohols with 2 to 22 C atoms; and c) 0.5 to 15 wt% of one or more ethylenically unsaturated monomers containing at least one functional group selected from the group comprising sulphonic acid, sulphuric acid, phosphonic acid or carboxylic acid groups or the salts of said acids, carboxylic acid anhydride groups, hydroxy groups, silicon-functional groups and amino or ammonium groups, the specifications of wt% each relating to the total weight of the respective copolymer.

    摘要翻译: 本发明涉及共聚物作为用于含有一种或多种基础聚合物,一种或多种增粘剂,任选的一种或多种填料和任选的一种或多种添加剂的粘合剂的增粘剂的用途,其特征在于用作增粘剂的共聚物可以通过自由基引发 a)一种或多种选自乙酸乙烯酯,甲基丙烯酸甲酯,甲基丙烯酸酯和苯乙烯的烯属不饱和单体; b)5重量%至60重量%的一种或多种烯属不饱和单体,所述烯属不饱和单体选自具有3至15个C原子的支化或未支化烷基羧酸的乙烯基酯和支化或未支化醇的丙烯酸酯或甲基丙烯酸酯, 22个碳原子; 和c)0.5-15重量%的一种或多种含有至少一个选自磺酸,硫酸,膦酸或羧酸基团的官能团的烯键式不饱和单体或所述酸的盐,羧酸酐基团, 羟基,硅官能团和氨基或铵基,各自的wt%的规格涉及相应共聚物的总重量。

    THERMOSTABILE VINYLCHLORID-MISCHPOLYMERISATE
    6.
    发明授权
    THERMOSTABILE VINYLCHLORID-MISCHPOLYMERISATE 有权
    THERMO稳定氯乙烯共聚物

    公开(公告)号:EP1599515B1

    公开(公告)日:2010-01-13

    申请号:EP04717081.6

    申请日:2004-03-04

    IPC分类号: C08F214/06

    CPC分类号: C08F214/06 C08F2/46

    摘要: The invention relates to vinyl chloride mixed polymers which can be obtained by means of the radically initiated polymerisation of a mixture of vinyl chloride, vinyl monomers containing epoxide, and other comonomers which can be copolymerised therewith. Said mixed polymers are characterised in that a) between 49.5 and 90 wt. % vinyl chloride, b) between 0.01 and 0.7 wt. % vinyl monomers containing epoxide, and c) between 9.5 and 50 wt. % of other comonomers which can be copolymerised with a) and b) are polymerised. According to the invention, the amounts in wt. % are added together to equal 100 wt. %, and, optionally during or following the polymerisation, between 0.001 and 0.1 wt. % of at least one carboxylic acid is added from the group containing aliphatic and alicyclic, saturated and unsaturated dicarboxylic acids containing between 1 and 10 C atoms, and aliphatic and alicyclic, saturated and unsaturated hydroxymonocarboxylic, hydroxydicarboxylic, and hydroxytricarboxylic acids containing between 3 and 10 C atoms and between 1 and 4 hydroxy groups.