Pigment dispersion for the preparation of aqueous inks
    133.
    发明公开
    Pigment dispersion for the preparation of aqueous inks 失效
    用于制备水性油墨的颜料分散体

    公开(公告)号:EP0889102A3

    公开(公告)日:1999-01-20

    申请号:EP98304678.0

    申请日:1998-06-12

    CPC classification number: C09D17/001

    Abstract: The present invention is directed to a pigment dispersion for an aqueous ink. The pigment is dispersed in a liquid by a dispersing agent wherein the dispersing agent comprises a styrene/maleic anhydride (SMA) copolymer, a reaction product of the SMA copolymer and an alcohol, or a combination of the SMA copolymer and the SMA copolymer/alcohol reaction product. The weight ratio of the pigment to the dispersing agent in the dispersion is from about 5:1 to about 9:1, and preferably from about 6:1 to about 8:1. The pigment comprises at least about 33 wt% of the total weight of the dispersion, preferably at least about 36 wt. % of the dispersion, and most preferably at least about 40 wt. % of the dispersion. An aqueous ink is prepared combining the pigment dispersion with an emulsion comprising a polymer stabilized in water. The pigment comprises at least about 10 wt.% of the total weight of the ink composition.

    Abstract translation: 本发明涉及用于水性油墨的颜料分散体。 通过分散剂将颜料分散在液体中,其中分散剂包含苯乙烯/马来酸酐(SMA)共聚物,SMA共聚物和醇的反应产物,或SMA共聚物和SMA共聚物/醇的组合 反应产物。 颜料与分散剂在分散体中的重量比为约5:1至约9:1,优选约6:1至约8:1。 颜料占分散体总重量的至少约33重量%,优选至少约36重量%。 %的分散体,最优选至少约40重量% 分散体的百分比。 将颜料分散体与包含稳定在水中的聚合物的乳液合并制备水性油墨。 颜料占油墨组合物总重量的至少约10重量%。

    Aqueous dispersions of polymerizable reactants, catalyst preparations therefor, their preparation and use
    135.
    发明公开
    Aqueous dispersions of polymerizable reactants, catalyst preparations therefor, their preparation and use 失效
    可聚合的反应物的水分散体,用于该目的的催化剂组合物,其制备和用途

    公开(公告)号:EP0859017A1

    公开(公告)日:1998-08-19

    申请号:EP98301178.4

    申请日:1998-02-18

    Abstract: Aqueous compositions containing polymerizable components and a water incompatible catalyst for the polymerization reaction sorbed onto an inorganic particulate carrier, polymers produced thereby and articles coated with said polymers are provided. The invention also relates to water incompatible catalyst sorbed onto on an inorganic particulate carrier for aqueous coatings and the coatings produced by reactions catalyzed with the water incompatible catalyst sorbed onto an inorganic particulate carrier in an aqueous matrix.

    Abstract translation: 含有可聚合的组分和关于聚合反应的水不相容的催化剂的含水组合物吸附到无机颗粒载体的,提供了涂有所述聚合物由此制备的聚合物和制品。 因此,本发明涉及水不相容的催化剂吸附到为wässrige涂料无机颗粒载体,并通过与水不相容的催化剂吸附到无机颗粒载体的在wässrige矩阵催化反应制得的涂层中的一个。

    Novel oxalic acid peroxide compositions and uses
    137.
    发明公开
    Novel oxalic acid peroxide compositions and uses 失效
    OxalsäurePeroxid Zusammensetzungen und deren Verwendungen

    公开(公告)号:EP0850927A1

    公开(公告)日:1998-07-01

    申请号:EP97122764.0

    申请日:1997-12-23

    CPC classification number: C08K5/14 C07C409/18

    Abstract: A novel peroxide composition of Structure A ,
    and use of the novel oxalic acid peroxide composition of Structure A as an initiator; a) for curing of unsaturated polyester resins, b) for polymerizing ethylenically unsaturated monomers, c) for crosslinking of polyolefins, d) for curing of elastomers, e) for modifying polyolefins, f) for grafting of vinyl monomers onto polymer backbones and g) for compatibilizing blends of two or more incompatible polymers are disclosed.

    Abstract translation: 结构A的新型过氧化物组合物,并且使用结构A的新型草酸过氧化物组合物作为引发剂; a)用于固化不饱和聚酯树脂,b)用于聚合烯属不饱和单体,c)交联聚烯烃,d)固化弹性体,e)改性聚烯烃,f)将乙烯基单体接枝到聚合物主链上,g) 公开了两种或更多种不相容的聚合物的相容化共混物。

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