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    • 5. 发明授权
    • Aqueous matte coating composition
    • 水性无光泽涂料组合物
    • US4980409A
    • 1990-12-25
    • US419336
    • 1989-10-10
    • Hiromi HarakawaHiroshi InoueHiroyuki Negishi
    • Hiromi HarakawaHiroshi InoueHiroyuki Negishi
    • C08L33/06C08L61/28C09D5/00C09D133/06C09D143/04
    • C09D133/06C09D143/04C09D5/00C08L33/06C08L61/28
    • Disclosed are an aqueous matte coating composition containing an aqueous dispersion (I) formed by dispersing into water (A) a water-dispersible vinyl copolymer having an acid value of 15 to 150 and a hydroxyl value of 30 to 200 and hving alkoxysilane group on its side chain and (B) a melamine resin not having complete compatibility with said vinyl copolymer (A); and an aqueous matte coating composition containing an aqueous dispersion (II) of the vinyl copolymer (A), and an aqueous dispersion (III) formed by dispersing into water (B) a melamine resin not having complete compatibility with the vinyl copolymer (A) and (C) a water-dispersible vinyl copolymer having neither alkoxysilane group nor complete compatibility with the melamine resin (B), and having an acid value of 15 to 150 and a hydroxyl value of 30 to 200.
    • 公开了含有水分散体(I)的水性无光泽涂料组合物,其通过将水分散体(A)分散在水(A)中,其酸值为15〜150,羟基值为30〜200,羟基烷基硅烷基组成的水分散性乙烯基共聚物 侧链和(B)与所述乙烯基共聚物(A)不具有完全相容性的三聚氰胺树脂; 和含有乙烯基共聚物(A)的水分散体(II)的水性无光泽涂料组合物和通过将与乙烯基共聚物(A)不具有完全相容性的三聚氰胺树脂分散在水中形成的水​​分散体(III) 和(C)不具有烷氧基硅烷基但不与三聚氰胺树脂(B)完全相容的水分散性乙烯基共聚物,酸值为15〜150,羟值为30〜200。