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    • 4. 发明申请
    • Laminated article
    • 层压制品
    • US20070148481A1
    • 2007-06-28
    • US10584351
    • 2004-12-22
    • Hideshi Onishi
    • Hideshi Onishi
    • B32B27/34
    • B32B27/08B32B27/18B32B27/306B32B27/32B32B27/34B32B2250/02B32B2250/24B32B2264/105B32B2270/00B32B2307/7242B32B2307/7248B32B2439/70B32B2439/80Y10T428/31725
    • A disclosed laminated article is excellent in appearance at a retort treatment, delamination resistance, gas barrier property, further, long-run processability, performance of preventing odor and coloring and the like. The laminated article includes a layer (I) containing a saponified product of an ethylene-vinyl acetate copolymer (A) and a polyamide resin (B) and a layer (II) of a polyamide resin (C) which is adjacent to the layer (I) directly or via an adhesive resin layer, wherein the saponified product of an ethylene-vinyl acetate copolymer (A) contains a sodium salt (M1) and a bivalent metal salt (M2), and an amount ratio (M1/M2) of the sodium salt (M1) to the bivalent metal salt (M2) is 0.01 to 15 calculated in terms of metal weight, further comprising 3 to 50 ppm of a phosphorus compound calculated in terms of phosphorus and 10 to 1000 ppm of a hindered phenol antioxidant.
    • 所公开的层压制品在蒸煮处理中的外观优异,耐分层性,阻气性,长期加工性,防止气味和着色等的性能。 层压制品包括含有乙烯 - 乙酸乙烯酯共聚物(A)和聚酰胺树脂(B)的皂化产物的层(I)和与层(I)相邻的聚酰胺树脂(C)的层(II) I)直接或经由粘合树脂层,其中乙烯 - 乙酸乙烯酯共聚物(A)的皂化产物含有钠盐(M1)和二价金属盐(M2),并且量比(M1 / M2)为 以金属重量计,钠盐(M1)与二价金属盐(M2)的摩尔比为0.01〜15,进一步含有3〜50ppm的磷化合物,10〜1000ppm的受阻酚抗氧化剂 。