Copolymers containing aminoplast units and use thereof as a dispersing agent or stabilizers
    1.
    发明申请
    Copolymers containing aminoplast units and use thereof as a dispersing agent or stabilizers 失效
    含有氨基塑料单元的共聚物及其作为分散剂或稳定剂的用途

    公开(公告)号:US20050119442A1

    公开(公告)日:2005-06-02

    申请号:US10500059

    申请日:2002-12-17

    摘要: A description is given of water-soluble aminoplast ether copolymers of the following structural type: where Z is an aminoplast unit based on a glycoluril which is unsubstituted or substituted by a reactive OR group (where R is an alkyl, alkylene, alkyl ether or alkyl ester group, preferably a lower alkyl group, e.g., a methyl or ethyl group); B is the radical of an essentially water-insoluble polymer selected from poly-n-butyl acrylate, poly-n-butyl methacrylate, polyethyl acrylate, polytetrahydrofuran, polyethyl methacrylate, polymethyl acrylate, polymethyl methacrylate, a predominantly aliphatic polycarbonate or a predominantly aromatic polycarbonate, and more preferably from a poly-n-butyl methacrylate or a predominantly aliphatic or aromatic polycarbonate having at least two functional groups which are able to react with the OR function of the aminoplast unit, preferably having a hydroxyl function; R1 is the radical of a hydrophilic organic compound containing at least one functional group which is able to react with the OR function of the aminoplast unit to form an ether bond, preferably having a hydroxyl function, and a is at least 1. A description is additionally given of a process for preparing the above aminoplast ether copolymers and also of their use as dispersants and stabilizers.

    摘要翻译: 给出以下结构类型的水溶性氨基塑料醚共聚物的描述:其中Z是基于甘脲的氨基塑料单元,其未被取代或被反应性OR基团取代(其中R是烷基,亚烷基,烷基醚或烷基 酯基,优选低级烷基,例如甲基或乙基); B是基本上不溶于水的聚合物的基团,其选自聚丙烯酸正丁酯,聚甲基丙烯酸正丁酯,聚丙烯酸乙酯,聚四氢呋喃,聚甲基丙烯酸乙酯,聚丙烯酸甲酯,聚甲基丙烯酸甲酯,主要是脂族聚碳酸酯或主要是芳族聚碳酸酯 ,更优选由具有至少两个能够与氨基塑料单元的OR功能反应的至少两个官能团的优选具有羟基官能团的聚甲基丙烯酸甲酯或主要是脂族或芳族聚碳酸酯; R1是含有至少一个官能团的基团,其能够与氨基塑料单元的OR功能反应形成醚键,优选具有羟基官能团,并且a至少为1.描述为 另外给出了制备上述氨基塑料醚共聚物的方法,以及它们作为分散剂和稳定剂的用途。

    Supplementary agent for mineral binder systems
    2.
    发明授权
    Supplementary agent for mineral binder systems 失效
    矿物粘合剂系统补充剂

    公开(公告)号:US5948156A

    公开(公告)日:1999-09-07

    申请号:US903708

    申请日:1997-07-31

    IPC分类号: C04B14/10 C04B40/00

    摘要: A supplementing agent for mineral binder systems is disclosed, especially for the construction industry, containing at least 1 finely divided, swellable layer silicate and possible at least 1 other additive, the proportion of the swellable layer silicate being more than 60 wt. % and the swelling volume of the layer silicate being around 5-50 ml, in terms of a suspension of 2 g layer silicate in 100 ml water.

    摘要翻译: 公开了用于矿物粘合剂体系的补充剂,特别是对于建筑工业,其含有至少1个细分散的可溶胀层状硅酸盐和可能的至少1种其它添加剂,可膨胀层硅酸盐的比例大于60wt。 %,硅酸盐的溶胀体积为约5-50ml,以2g硅酸盐在100ml水中的悬浮液计。

    Associative thickener preparation
    7.
    发明申请
    Associative thickener preparation 审中-公开
    缔合增稠剂制剂

    公开(公告)号:US20070161745A1

    公开(公告)日:2007-07-12

    申请号:US10548696

    申请日:2004-03-07

    IPC分类号: C08G67/02

    摘要: An associative thickener preparation having a viscosity in aqueous solution of less than 25 000 mPa·s is described, comprising (a) a combination of at least one associative thickener (A) having a structural viscosity and at least one Newtonian associative thickener (B); and/or (b) a combination of at least one associative thickener (A) having a structural viscosity, at least one Newtonian associative thickener (B) and at least one thinner (C); and/or (c) a combination of at least one associative thickener (A) having a structural viscosity, at least one Newtonian associative thickener (B) and at least one wetting agent; and/or (d) a combination of at least one associative thickener (A) having a structural viscosity, at least one Newtonian associative thickener (B) and at least one solvent; and/or (e) a combination of at least one associative thickener (A) having a structural viscosity, at least one Newtonian associative thickener (B), at least one solvent and at least one wetting agent; and/or (f) a combination of at least one thickener (A) having a structural viscosity and at least one thinner (C); and/or (g) a combination of at least one Newtonian thickener (B) and at least one thinner (C).

    摘要翻译: 描述了在水溶液中粘度小于25000mPa.s的缔合增稠剂制剂,其包含(a)至少一种具有结构粘度的缔合增稠剂(A)和至少一种牛顿缔合增稠剂(B)的组合, ; 和/或(b)具有结构粘度的至少一种缔合增稠剂(A),至少一种牛顿缔合增稠剂(B)和至少一种稀释剂(C)的组合; 和/或(c)具有结构粘度的至少一种缔合增稠剂(A),至少一种牛顿缔合增稠剂(B)和至少一种润湿剂的组合; 和/或(d)具有结构粘度的至少一种缔合增稠剂(A),至少一种牛顿缔合增稠剂(B)和至少一种溶剂的组合; 和/或(e)具有结构粘度的至少一种缔合增稠剂(A),至少一种牛顿缔合增稠剂(B),至少一种溶剂和至少一种润湿剂的组合; 和/或(f)具有结构粘度的至少一种增稠剂(A)和至少一种稀释剂(C)的组合; 和/或(g)至少一种牛顿增稠剂(B)和至少一种稀释剂(C)的组合。