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    • 5. 发明授权
    • Addition interpolymers having improved stability and two-package
compositions comprising such interpolymers and polyepoxides
    • 具有改进的稳定性的加成互聚物和包含这种互聚物和聚环氧化物的双组分组合物
    • US4225480A
    • 1980-09-30
    • US929882
    • 1978-07-31
    • Karl F. SchimmelRoger M. ChristensonJerome A. SeinerJames A. Claar
    • Karl F. SchimmelRoger M. ChristensonJerome A. SeinerJames A. Claar
    • C08L33/02C08L63/00C09D133/02C09D157/04C08F8/30C08F8/32C08F8/44C08L31/02
    • C09D133/02C08L33/02C08L63/00C09D157/04
    • Amine group-containing addition interpolymers having improved stability under conditions of storage and use are prepared by interpolymerizing at least one polymerizable ethylenically unsaturated carboxylic acid monomer and at least one polymerizable ethylenically unsaturated aminolysis-resistant organic monomer to form an addition interpolymer containing carboxyl groups pendent to the polymer chain and aminolysis-resistant organic groups pendent to the polymer chain, following which a portion of the pendent carboxyl groups of the addition interpolymer are reacted with an alkylenimine to form pendent amine groups and a portion of the pendent carboxyl groups of the addition interpolymer are neutralized with a basic compound to form pendent anionic salt groups. The addition interpolymer is preferably reducible with organic solvents, water or a mixture thereof, and can be utilized as pigment grinding vehicles or they can be formulated with conventional additives to form useful coating compositions. A preferred use for these interpolymers is in combination with a polyepoxide to provide two-package cocurable polymeric compositions for coatings and other uses.
    • 通过将至少一种可聚合的烯键式不饱和羧酸单体和至少一种可聚合的烯属不饱和的抗氨基有机单体共聚以形成含有羧基的加成互聚物来制备在储存和使用条件下具有改进的稳定性的含胺基的加成互聚物, 聚合物链和耐氨基的有机基团聚合到聚合物链上,随后将一部分加成互聚物的侧基羧基与亚烷基亚胺反应以形成侧挂胺基团和一部分加成互聚物的侧挂羧基 用碱性化合物中和以形成悬垂的阴离子盐基团。 添加互聚物优选可以用有机溶剂,水或其混合物还原,并且可以用作颜料研磨载体,或者可以用常规添加剂配制以形成有用的涂料组合物。 这些互聚物的优选用途是与聚环氧化物组合,以提供用于涂料和其它用途的双包封可共聚的聚合物组合物。