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    • 10. 发明授权
    • Coating compositions containing ethylene-acrylic acid copolymers with polyamide grafts as rheology modifiers
    • 含有乙烯 - 丙烯酸共聚物与聚酰胺接枝物作为流变改性剂的涂料组合物
    • US06310127B1
    • 2001-10-30
    • US08572193
    • 1995-12-14
    • Michael Jablon
    • Michael Jablon
    • C08K504
    • C08G81/028C08L87/00C09D5/04C09D7/45C09D7/47C09D7/65
    • An improved coating composition having one or more polymeric binders dispersed in a liquid medium, wherein the improvement comprises an anti-sag and anti-settling effective amount of a copolymer comprising a polymeric backbone comprising recurring monomeric units derived from monomers selected from the group consisting of one or more &agr;-olefins and one or more unsaturated carboxylic acids, said backbone having grafted thereto, by a covalent amide linkage, one or more polymeric grafts comprising at least one recurring monomeric unit selected from the group consisting of: —NHC(O)RC(O)NHR1 and —NH—R—C(O)— or a combination thereof, wherein R is an alkylene group of at least about 2 carbon atoms, and R1 is R or aryl.
    • 一种改进的涂料组合物,其具有分散在液体介质中的一种或多种聚合物粘合剂,其中所述改进包括抗流挂和抗沉降有效量的共聚物,所述共聚物包含聚合物主链,其包含衍生自选自以下的单体的重复单体单元: 一种或多种α-烯烃和一种或多种不饱和羧酸,所述骨架通过共价酰胺键接枝到其上,一个或多个聚合物接枝物包含至少一个选自以下的重复单体单元:-NHC(O) RC(O)NHR1和-NH-RC(O) - 或其组合,其中R是至少约2个碳原子的亚烷基,R 1是R或芳基。