ALS DISPERGIERHARZE GEEIGNETE POLYMERISATE
    3.
    发明授权
    ALS DISPERGIERHARZE GEEIGNETE POLYMERISATE 失效
    作为分散合适的聚合物

    公开(公告)号:EP0876413B1

    公开(公告)日:2000-04-12

    申请号:EP97901580.7

    申请日:1997-01-22

    IPC分类号: C08F291/00

    摘要: The invention concerns polymers (I) which are suitable as dispersing resins and are obtained by reacting: A. a polymer (II), obtained by reacting at least one compound (III) selected from the group comprising: a) an ester (IV) comprising: a1) an alpha , beta -unsaturated carboxylic acid (V), and a2) a C1-C25 alkyl alcohol (VI); b) an ester (VII) comprising: b1) vinyl alcohol, and b2) a saturated C1-C4 carboxylic acid (VIII); c) vinyl chloride; d) styrene or vinyl benzenes which carry a C1-C4 alkyl group on the benzene ring; in the presence of a compound (IX) which contains an N-oxyl radical function group; with B. at least one compound (X) comprising: a) between 50 and 100 wt %, relative to (X), of at least one compound (XI) selected from the group comprising: a1) an ester (XII) comprising: a) an alpha , beta -unsaturated carboxylic acid (XIII); and b) a C2-C10 alkyl alcohol (XIV) which carries at least one polar or acid group; a2) an amide (XV) comprising: a) an alpha , beta -unsaturated carboxylic acid (XVI); and b) ammonia or C2-C10 amine (XVII) which carries at least one polar or acid group; a3) N-vinyl compounds (XVIII); a4) styrene sulphonic acid or a vinyl benzene sulphonic acid which carries a C1-C4 alkyl group on the ring; and b) between 0 and 50 wt %, relative to (X), of at least one unsaturated ester.

    ALS DISPERGIERHARZE GEEIGNETE POLYMERISATE
    4.
    发明公开
    ALS DISPERGIERHARZE GEEIGNETE POLYMERISATE 失效
    作为分散合适的聚合物

    公开(公告)号:EP0876413A1

    公开(公告)日:1998-11-11

    申请号:EP97901580.0

    申请日:1997-01-22

    摘要: The invention concerns polymers (I) which are suitable as dispersing resins and are obtained by reacting: A. a polymer (II), obtained by reacting at least one compound (III) selected from the group comprising: a) an ester (IV) comprising: a1) an α,β-unsaturated carboxylic acid (V), and a2) a C1-C25 alkyl alcohol (VI); b) an ester (VII) comprising: b1) vinyl alcohol, and b2) a saturated C1-C4 carboxylic acid (VIII); c) vinyl chloride; d) styrene or vinyl benzenes which carry a C1-C4 alkyl group on the benzene ring; in the presence of a compound (IX) which contains an N-oxyl radical function group; with B. at least one compound (X) comprising: a) between 50 and 100 wt %, relative to (X), of at least one compound (XI) selected from the group comprising: a1) an ester (XII) comprising: a) an α,β-unsaturated carboxylic acid (XIII); and b) a C2-C10 alkyl alcohol (XIV) which carries at least one polar or acid group; a2) an amide (XV) comprising: a) an α,β-unsaturated carboxylic acid (XVI); and b) ammonia or C2-C10 amine (XVII) which carries at least one polar or acid group; a3) N-vinyl compounds (XVIII); a4) styrene sulphonic acid or a vinyl benzene sulphonic acid which carries a C1-C4 alkyl group on the ring; and b) between 0 and 50 wt %, relative to (X), of at least one unsaturated ester.

    A latex composition containing polymer particles having core/shell structure
    6.
    发明公开
    A latex composition containing polymer particles having core/shell structure 失效
    Eine Latexzusammensetzung,die Polymerteilchen mit einer Kern / Schale Strukturenthält。

    公开(公告)号:EP0614920A1

    公开(公告)日:1994-09-14

    申请号:EP94200628.9

    申请日:1994-03-10

    IPC分类号: C08F263/02

    摘要: This invention relates to a latex composition containing polymer particles having core/shell structure, obtainable by sequential aqueous emulsion polymerization of a monomer mixture (A) to prepare a core polymer having a glass transition temperature (Tg) of more than 13 °C, and a monomer mixture (B) to prepare a shell polymer having a Tg of less than 13 °C, provided that the difference in Tg is at least 5 °C, to paints, lacquers, adhesives, paper and textile coatings, comprising said latex composition, and to core/shell particles obtainable by (spray-)drying the latex composition.

    摘要翻译: 本发明涉及含有具有核/壳结构的聚合物颗粒的胶乳组合物,其通过单体混合物(A)的顺序水乳液聚合获得,以制备玻璃化转变温度(Tg)大于13℃的芯聚合物,以及 单体混合物(B),以制备Tg低于13℃的壳聚合物,条件是Tg的差异至少为5℃,包括所述胶乳组合物的涂料,漆,粘合剂,纸和纺织品涂料 ,和通过(喷雾)干燥胶乳组合物可获得的核/壳颗粒。

    Verfahren zur Herstellung von Ethylen-Vinylester-Pfropfpolymerisatdispersionen
    8.
    发明公开
    Verfahren zur Herstellung von Ethylen-Vinylester-Pfropfpolymerisatdispersionen 失效
    一种用于生产乙烯 - 乙酸乙烯酯接枝聚合物分散体的方法。

    公开(公告)号:EP0035686A2

    公开(公告)日:1981-09-16

    申请号:EP81101290.5

    申请日:1981-02-23

    申请人: BAYER AG

    IPC分类号: C08F255/02 C08F263/02

    CPC分类号: C08F255/026 C08F263/02

    摘要: Ein Verfahren zur Herstellung von Dispersionen von gegebenenfalls vernetzten Ethylen-Vinylester-Pfropfpolymerisaten, wobei man ein Ethylen-Vinylester-Copolymerisat als Pfropfsubstrat und einen Vinylester einer C 1 -C 18 -Carbonsäure und/oder einen C 1 -C 10 -Alkylester der Acryl-und/oder Methacrylsäure als Pfropfmonomer sowie gegebenenfalls ein zwei oder mehr C-C-Doppelbindungen enthaltendes Vernetzungsmittel in organischer Lösung bis zu einem Umsatz von mindestens 25 Gew.-% des Pfropfmonomeren polymerisiert, durch Zugabe eines Fällungsmittels unter Einwirkung von Scherkräften das Reaktionsprodukt in eine stabile, feinteilige Dispersion überführt und die Polymerisation vor, während oder nach der Bildung der Dispersion zu Ende 'führt.

    摘要翻译: 一种用于任选交联的乙烯 - 乙酸乙烯酯接枝聚合物的分散体的制备过程,得到的乙烯 - 乙烯酯共聚物作为接枝基板和C1-C18羧酸和/或丙烯酸和/或甲基丙烯酸的C1-Ψ10烷基酯的乙烯基酯 聚合作为接枝单体和任选一个,两个或更多的含有交联在有机溶液剂的至少25重量接枝单体的%的转化率,通过加入的剪切力的作用下沉淀剂的C-C双键,以稳定的,细分散的分散体中的反应产物转移并 聚合之前,期间或在最终的分散体的结果形成后。