A film which can be industrially coated easily and exhibits excellent gas barrier performance without being subjected to a high-temperature heat treatment, good gas barrier performance immediately after the production, and maintains the excellent gas barrier performance while exhibiting excellent hot water resistance and printing resistance; a gas barrier laminated film including a resin layer on an inorganic thin film formed on at least one surface of a support film, the resin layer being formed by applying: (1) an aqueous dispersion containing polyvinyl alcohol (a), an ethylene-unsaturated carboxylic acid copolymer (b), and inorganic particles (c); (2) an aqueous dispersion containing an ethylene-unsaturated carboxylic acid copolymer (b), inorganic particles (c), and/or a cross-linking agent (d); or (3) an aqueous dispersion containing polyvinyl alcohol (a), an ethylene-unsaturated carboxylic acid copolymer (b), inorganic particles (c), and cross-linking agent (d), to the inorganic thin film surface; and a method of producing the gas barrier laminated film.
一种易于工业涂覆的薄膜,具有优异的气体阻隔性能,而无需进行高温热处理,生产后立即表现出良好的气体阻隔性能,并在表现出优异的耐热
水性和印刷抗性的同时,保持优异的气体阻隔性能;一种气体阻隔层压膜,包括在支撑膜的至少一表面上形成的无机薄膜上的
树脂层,所述
树脂层通过涂覆形成:(1) 含有聚
乙烯醇(a)、
乙烯-不饱和
羧酸共聚物(b)和无机颗粒(c)的
水分散液;(2) 含有
乙烯-不饱和
羧酸共聚物(b)、无机颗粒(c)和/或
交联剂(d)的
水分散液;或(3) 含有聚
乙烯醇(a)、
乙烯-不饱和
羧酸共聚物(b)、无机颗粒(c)和
交联剂(d)的
水分散液,涂覆在无机薄膜表面上;以及一种生产气体阻隔层压膜的方法。