Laminate having good gas barrier properties
    2.
    发明公开
    Laminate having good gas barrier properties 失效
    Laminat mit guten gasdichten Eigenschaften。

    公开(公告)号:EP0207440A2

    公开(公告)日:1987-01-07

    申请号:EP86108684.1

    申请日:1986-06-25

    申请人: KURARAY CO., LTD.

    IPC分类号: B32B27/08 C08L29/04

    摘要: There is described a laminate having good gas barrier properties which comprises at least one barrier layer of a modified ethylene-vinyl alcohol copolymer containing 0.1 to 5 mol% of pyrrolidone ring-containing units and 20 to 55 mol% of ethylene units, with a degree of saponification of the vinyl acetate component being at least 98 mol%, and at least one layer of a thermoplastic resin. This laminate is superior in drawability, and it can be made by drawing into bottles, cups, and the like which are good in clarity, appearance, and gas barrier properties.

    摘要翻译: 描述了具有良好气体阻隔性的层压体,其包含至少一个含有0.1至5mol%的含吡咯烷酮环的单元和20至55mol%的乙烯单元的改性乙烯 - 乙烯醇共聚物的阻隔层,其含量为 乙酸乙烯酯组分的皂化度为至少98摩尔%,和至少一层热塑性树脂。 该层叠体的拉伸性优异,可以通过拉伸透明性,外观和阻气性良好的瓶,杯等进行制造。

    Resin compositions and their use for preparing shaped articles
    3.
    发明公开
    Resin compositions and their use for preparing shaped articles 失效
    树脂组合物及其制备形状文章的用途

    公开(公告)号:EP0274748A3

    公开(公告)日:1990-01-17

    申请号:EP87119315.7

    申请日:1987-12-29

    申请人: KURARAY Co. LTD.

    IPC分类号: C08L23/08 C08L29/04 B32B27/00

    摘要: Described are resin compositions containing a saponified product of a modified ethylene-vinyl acetate copolymer containing 0.1 to 10 mole percent of pyrrolidone ring containing units and shaped articles prepared from this composition, especially a multilayered structure formed by a high speed thermal drawing, having excellent uniform gas barrier properties without pinholes, cracks and localized uneven stretching.

    摘要翻译: 描述了含有由该组合物制备的包含0.1至10摩尔%的含吡咯烷酮环的单体和成型制品的改性乙烯 - 乙酸乙烯酯共聚物的皂化产品的树脂组合物,特别是通过高速热拉伸形成的具有优异均匀性的多层结构 阻气性无针孔,裂纹和局部不均匀拉伸。

    Coating material
    4.
    发明公开
    Coating material 失效
    涂料

    公开(公告)号:EP0164134A3

    公开(公告)日:1988-05-18

    申请号:EP85107081

    申请日:1985-06-07

    申请人: KURARAY CO., LTD.

    CPC分类号: C09D129/04 C09D123/08

    摘要: There is provided a coating material made of a saponification product of a modified ethylene-vinyl acetate copolymer containing a cross-linkable olefinically unsaturated monomer. The saponification product is characterized by its intrinsic viscosity not greater than 0.7 dl/g which is measured at 20°C using phenol containing 15 wt% of water as a solvent. This polymer is readily soluble in solvents, and the resulting solution can have concentration as high as 20 to 50 wt% and provide coating film which is as strong as that obtained from the conventional EVOH having a high degree of polymerization.