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    • 1. 发明申请
    • Copolymers containing aminoplast units and use thereof as a dispersing agent or stabilizers
    • 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
    • US20050119442A1
    • 2005-06-02
    • US10500059
    • 2002-12-17
    • Klause DziwokInge KramerNorbert SchallHelmut CoutelleSabine HuthAlan SteinmetzThadeus SchauerHeinz GreisigerMark Entenmann
    • Klause DziwokInge KramerNorbert SchallHelmut CoutelleSabine HuthAlan SteinmetzThadeus SchauerHeinz GreisigerMark Entenmann
    • C08G12/42C09B67/46C09D7/45C09D17/00C09D133/06C09D161/20C08G2/00C08G73/06
    • C08G12/424C08G12/42C09B67/0085C09D7/45C09D17/001
    • 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.
    • 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。