Gas barrier film and production thereof
    3.
    发明公开
    Gas barrier film and production thereof 失效
    气体阻隔膜及其制造

    公开(公告)号:EP0649870A1

    公开(公告)日:1995-04-26

    申请号:EP94116476.6

    申请日:1994-10-19

    IPC分类号: C08L3/00 C08L33/02 C08J5/18

    摘要: Disclosed herein is a gas barrier film formed from a mixture containing (A) at least one poly(meth)acrylic acid polymer selected from the group consisting of poly(meth)acrylic acid and partially neutralized products of poly(meth)acrylic acid and (B) a saccharide in a weight ratio of 95:5 to 20:80, and having an oxygen gas permeability coefficient of 5.00 x 10⁻³ ml(STP)·cm/m²·h· atm{Pa} or lower as measured under conditions of 30°C and 80% relative humidity. A production process of the gas barrier film, in which a film is formed from the mixture, and then subjected to a heat treatment under specific conditions, is also disclosed.

    摘要翻译: 本发明公开了一种由含有(A)至少一种选自聚(甲基)丙烯酸和聚(甲基)丙烯酸和(甲基)丙烯酸的部分中和产物的聚(甲基)丙烯酸聚合物的混合物形成的阻气膜, B)重量比为95:5至20:80的糖,并且具有5.00×10 -3 ml(STP)·cm / m 2·h·atm {Pa}或更低的氧气渗透系数 30°C和80%相对湿度的条件。 还公开了一种阻气膜的制造方法,其中由混合物形成膜,然后在特定条件下进行热处理。

    Composite deposited film and production process thereof
    5.
    发明公开
    Composite deposited film and production process thereof 失效
    腹痛者Verbundfilm und Herstellung derselben

    公开(公告)号:EP0698634A1

    公开(公告)日:1996-02-28

    申请号:EP95111410.7

    申请日:1995-07-20

    IPC分类号: C08J7/04

    CPC分类号: C08J7/045 B32B27/08

    摘要: A composite deposited film including (A) a polymeric film substrate; (B) a deposit of an inorganic material formed on at least one side of the polymeric film substrate (A); and (C) a water-resistant film laminated on the deposit (B) and formed from a mixture containing polyvinyl alcohol and a polycarboxylic acid or a partially neutralized product thereof in a weight ratio of 95:5 to 10:90 is provided. A production process of a composite deposited film, which includes the steps of forming a deposit (B) of an inorganic material on at least one side of a polymeric film substrate (A); casting a solution of a mixture containing polyvinyl alcohol and a polycarboxylic acid or a partially neutralized product thereof in a weight ratio of 95:5 to 10:90 on the deposit (B); drying the mixture to form a film; and then subjecting the resultant dry film to a heat treatment at a temperature not lower than 100°C (373K), thereby forming a water-resistant film (C) on the deposit (B), is also provided.

    摘要翻译: 一种复合沉积膜,包括(A)聚合物膜基材; (B)形成在聚合物膜基材(A)的至少一侧上的无机材料的沉积物; 和(C)层压在沉积物(B)上并由重量比为95:5至10:90的聚乙烯醇和多元羧酸或其部分中和产物的混合物形成的防水膜。 复合沉积膜的制造方法,包括在聚合物膜基材(A)的至少一面上形成无机材料的沉积物(B)的步骤; 在沉积物(B)上浇铸含有聚乙烯醇和多元羧酸或其部分中和产物的混合物的重量比为95:5至10:90的溶液; 干燥混合物以形成膜; 然后在不低于100℃(373K)的温度下对所得干膜进行热处理,从而在沉积物(B)上形成防水膜(C)。

    Polyvinyl alcohol product and multi-layer product containing the same
    6.
    发明公开
    Polyvinyl alcohol product and multi-layer product containing the same 失效
    Gegenstand aus Polyvinylalkohol und diesen enthaltenden Mehrschichtgegenstand。

    公开(公告)号:EP0488779A2

    公开(公告)日:1992-06-03

    申请号:EP91311109.2

    申请日:1991-11-29

    摘要: Disclosed herein are a polyvinyl alcohol product obtained by heat-treating a melt-molded polyvinyl alcohol product composed of a polyvinyl alcohol composition containing 0.01 to 3.0 mmol of a metal compound based on 1 g of polyvinyl alcohol;
    a polyvinyl alcohol product obtained by stretching a melt-molded polyvinyl alcohol product composed of a polyvinyl alcohol composition containing 0.01 to 3.0 mmol of a metal compound based on 1 g of polyvinyl alcohol; and
    a multi-layer product comprising at least one inner layer of a melt-molded product composed of a polyvinyl alcohol composition containing 0.01 to 3.0 mmol of a metal compound based on 1 g of polyvinyl alcohol.

    摘要翻译: 本发明公开了一种聚乙烯醇产品,其通过将由聚乙烯醇组成的熔融模塑聚乙烯醇产物加热处理而得到,所述聚乙烯醇产物含有0.01至3.0mmol基于1g聚乙烯醇的金属化合物; 通过将含有0.01〜3.0mmol的金属化合物的聚乙烯醇组合物的熔融成型聚乙烯醇制成物,以1g聚乙烯醇为基础, 以及包含由含有0.01〜3.0mmol基于1g聚乙烯醇的金属化合物的聚乙烯醇组合物构成的熔融成型体的至少一层内层的多层制品。

    Gas barrier film and production process thereof
    7.
    发明公开
    Gas barrier film and production process thereof 失效
    Gassperrefilm und Herstellungsverfahrendafür。

    公开(公告)号:EP0645428A1

    公开(公告)日:1995-03-29

    申请号:EP94114948.6

    申请日:1994-09-22

    摘要: Disclosed herein is a gas barrier film formed from a mixture containing polyvinyl alcohol and a partially neutralized product of poly(meth)acrylic acid in a weight ratio of 95:5 to 10:90, and having an oxygen permeability constant of 1.25 x 10- 3 ml(STP)·cm/m2· h·atm{Pa} or smaller as measured under conditions of 30°C and 80% relative humidity. A production process of the gas barrier film, in which a film formed from a mixture containing polyvinyl alcohol and a partially neutralized product of poly(meth)acrylic acid is subjected to a heat treatment under specific conditions, is also disclosed. The gas barrier film of the invention is excellent in water resistance and oxygen gas barrier property, free of any chlorine atom, and scarcely colored.

    摘要翻译: 本文公开了一种阻气膜,其由含有聚乙烯醇和聚(甲基)丙烯酸的部分中和产物的混合物形成,其重量比为95:5至10:90,氧气渗透常数为1.25×10 5, - > 3ml(STP).cm / m 2。 h.atm {Pa}或更小,在30℃和80%相对湿度的条件下测量。 还公开了在特定条件下对含有聚乙烯醇和聚(甲基)丙烯酸的部分中和物的混合物形成的膜进行热处理的阻气膜的制造方法。 本发明的阻气膜的耐水性和氧气阻隔性优异,无任何氯原子,且几乎不着色。

    Resin laminated paper and packaging container using the same
    10.
    发明公开
    Resin laminated paper and packaging container using the same 失效
    Mit Kunststoff beschichtetes Papier und dieses benutzenderVerpackungsbehälter

    公开(公告)号:EP0803349A2

    公开(公告)日:1997-10-29

    申请号:EP97302807.9

    申请日:1997-04-24

    IPC分类号: B32B27/10 B65D65/40

    摘要: A resin-laminated paper, comprising at least a paper material; and a hardly hot water-soluble resin layer disposed on at least one side of the paper material;
       wherein the hardly hot water-soluble resin layer comprises the following Resin A and/or Resin B:

    Resin A: a resin mainly comprising at least one poly (meth)acrylic acid type polymer selected from a poly (meth)acrylic acid and a partially neutralized product thereof; and a poly-alcohol type polymer;
    Resin B: a resin mainly comprising a poly (meth)acrylic acid and a poly-alcohol type polymer, and further containing a metal in at least a portion thereof.

    摘要翻译: 一种树脂层压纸,至少包括一种纸材料; 以及设置在所述纸材的至少一侧的难溶热水性树脂层; 其中难热水溶性树脂层包含以下树脂A和/或树脂B:树脂A:主要包含至少一种选自聚(甲基)丙烯酸的聚(甲基)丙烯酸类聚合物和部分 其中和物; 和聚醇型聚合物; 树脂B:主要包含聚(甲基)丙烯酸和聚醇型聚合物的树脂,并且在其至少一部分中还含有金属。