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    • 6. 发明授权
    • Method of preparing various multifunctional materials using limited starting reactants
    • 使用有限起始反应物制备各种多功能材料的方法
    • US06838530B2
    • 2005-01-04
    • US10325328
    • 2002-12-20
    • Walter H. OhrbomPatricia A. Herrel
    • Walter H. OhrbomPatricia A. Herrel
    • C08F2/00C08F8/30C08F8/32
    • C08F8/30C08F8/32
    • The invention provides a method of making a number of different multifunctional acrylic materials from a limited number of starting materials. The method of the invention requires the product of a masterbatch of an acrylic oligomer or polymer having two or more cyclic carbonate functional groups. A first portion of the masterbatch is then reacted with ammonia and a grafting material (c) in either successive or simultaneous reactions to provide a first multifunctional acrylic oligomer or polymer. Additional portions of the masterbatch may be reacted with ammonia and other grafting materials (c), different from the first grafting material (c), in either successive or simultaneous reactions to provide different multifunctional acrylic oligomers or polymers.
    • 本发明提供从有限数量的原料制备许多不同的多官能丙烯酸类材料的方法。 本发明的方法需要具有两个或更多个环状碳酸酯官能团的丙烯酸类低聚物或聚合物的母料的产品。 然后在连续或同时反应中将母料的第一部分与氨和接枝材料(c)反应以提供第一多官能丙烯酸低聚物或聚合物。 在连续或同时反应中,母料的另外部分可与氨和不同于第一接枝材料(c)的其它接枝材料(c)反应以提供不同的多官能丙烯酸低聚物或聚合物。
    • 10. 发明授权
    • Method for making multifunctional materials
    • 制作多功能材料的方法
    • US06812300B2
    • 2004-11-02
    • US10325304
    • 2002-12-20
    • Walter H. OhrbomPatricia A. Herrel
    • Walter H. OhrbomPatricia A. Herrel
    • C08F830
    • C08F8/30
    • The invention relates to a method of making multifunctional materials, especially materials comprising at least one primary carbamate group and a grafting moiety (cii). The method of the invention requires the successive or simultaneous reactions of a material P with a grafting material (c) and ammonia. Material P comprises two or more cyclic carbonate groups (bi). Grafting material (c) comprises at least one amine group (ci) and a grafting moiety (cii). The amine group (ci) is selected from primary amines, secondary amines, and mixtures thereof. The resulting multifunctional materials are useful in a variety of curable coating compositions, including solventborne, waterborne, electrodeposition, liquid solvent free coatings, powder, and powder slurry.
    • 本发明涉及制备多功能材料的方法,特别是包含至少一种伯氨基甲酸酯基团和接枝部分(cii)的材料。 本发明的方法需要材料P与接枝材料(c)和氨的连续或同时的反应。 材料P包含两个或更多个环状碳酸酯基团(bi)。 接枝材料(c)包含至少一个胺基(ci)和接枝部分(cii)。 胺基(ci)选自伯胺,仲胺及其混合物。 所得多功能材料可用于各种可固化涂料组合物,包括溶剂型,水性,电沉积,液体无溶剂涂料,粉末和粉末浆料。