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    • 2. 发明授权
    • Cross-linkable polymer resins and use thereof as binders for coating
agents
    • 可交联聚合物树脂及其作为涂布剂的粘合剂的用途
    • US4639499A
    • 1987-01-27
    • US756483
    • 1985-07-18
    • Peter HohleinManfred SchmidtJosef PedainBernd RiberiMichael Sonntag
    • Peter HohleinManfred SchmidtJosef PedainBernd RiberiMichael Sonntag
    • C09D201/06C08F216/00C08F246/00C09D133/04C09D157/04C09D175/00C08F238/00C08F220/04
    • C08F246/00C08F216/00C09D157/04
    • The present invention is directed to cross-linkable, hydroxyl group-containing polymer resins which are obtained by copolymerizing olefinically-unsaturated monomers and are suitable as binder components for lacquers, the polymer resins having a hydroxyl number of about 20 to 400, an average osmometrically-determined molecular weight of about 500 to 30,000 and a molecular inhomogeneity U of about 0.5 to 15, characterized in that they contain about 0.2 to 80% by weight, preferably about 10 to 70% by weight, based on the total weight of the copolymers, of incorporated monomers selected from olefinically- and acetylenically-unsaturated aliphatic diols having 4 carbon atoms, the ether group-containing alkoxylation products thereof with a hydroxyl number of about 50 to 900, the reaction products of these diols with .epsilon.-caprolactone in a mol ratio of diol:-caprolactone of about 1:0.2 to 1:10 and any mixtures of these components.The present invention is also directed to the use of the above polymer resins as binders for coating compositions.
    • 本发明涉及可交联的含羟基的聚合物树脂,其通过使烯属不饱和单体共聚合而获得,并且适合作为漆的粘合剂组分,聚合物树脂的羟值为约20至400,平均渗透压 约500至30,000的测定分子量和约0.5至15的分子不均匀性U,其特征在于它们含有约0.2至80重量%,优选约10至70重量%,基于共聚物的总重量 包含选自具有4个碳原子的烯属和炔属不饱和脂族二醇的单体,其含醚基的烷氧基化产物的羟值为约50至900,这些二醇与ε-己内酯的摩尔比为摩尔 二醇:己内酯的比例为约1:0.2至1:10,以及这些组分的任何混合物。 本发明还涉及上述聚合物树脂作为涂料组合物的粘合剂的用途。