Multilayered high barrier packaging materials and method for the preparation thereof
    3.
    发明公开
    Multilayered high barrier packaging materials and method for the preparation thereof 失效
    多层不渗透的包装材料和它们的制备方法。

    公开(公告)号:EP0365211A2

    公开(公告)日:1990-04-25

    申请号:EP89310435.6

    申请日:1989-10-12

    Abstract: Multilayered high barrier film products providing gas and moisture barrier properties. The film products comprise at least a first polymer film having low permeability to moisture and a polymer blend film containing a gas barrier polymer and a second polymer functionalized for compatibility with the gas barrier polymer and so as to allow the polymer blend film to adhere to the first polymer film. A method for the preparation of multilayered high barrier film products includes the steps of forming a gas barrier polymer film from a polymer blend containing a gas barrier polymer and a second polymer and, bonding a moisture barrier polymer film to at least one side of the gas barrier film.

    Abstract translation: 多层高阻挡膜的产品提供的气体和湿气的阻隔性能。 薄膜产品包括至少一个具有低渗透性的第一聚合膜对湿气和聚合物共混物薄膜含阻气性聚合物和第二聚合物官能用于与所述阻气性聚合物的相容性,并以使该聚合物共混物电影粘附到 第一聚合物膜。 一种用于多层高阻挡膜的产品的制备方法,包括从一种聚合物共混物含有阻气性聚合物和第二聚合物形成的阻气性聚合物膜和湿气阻隔聚合物膜粘合到所述气体中的至少一个侧面的步骤 屏障电影。

    Blends of high nitrile polymers and polyolefins and method for the preparation thereof
    6.
    发明公开
    Blends of high nitrile polymers and polyolefins and method for the preparation thereof 失效
    Hochnitrilpolymer和聚烯烃的混合物及其制备方法。

    公开(公告)号:EP0356206A2

    公开(公告)日:1990-02-28

    申请号:EP89308512.6

    申请日:1989-08-22

    CPC classification number: C08L33/18 C08L51/06 C08L2666/04

    Abstract: A polymer blend comprises a high nitrile polymer and a compatible polyolefin functionalized with an unsaturated compound selected from the group consisting of unsaturated carboxylic acids, esters, anhydrides and imides. Such blends can be used to form films and membranes having improved thermal, mechanical and optical properties. The blend combines the low oxygen permeability of high nitrile polymers with the low water vapor permeability of the polyolefins and are, therefore, useful in the packaging industry. A method for forming blends of high nitrile polymers with polyolefins includes the step of functionalizing a polyolefin prepared from a monoolefin having from 2 to about 6 carbon atoms with an unsaturated compound selected from the group consisting of unsaturated carboxylic acids, esters, anhydrides and imides and blending from about 99 to 1 parts by weight of the functionalized polyolefin with from about 1 to 99 parts by weight of the high nitrile polymer.

    Abstract translation: 的聚合物共混物包括高腈聚合物和与选自不饱和羧酸,酯,酸酐和酰亚胺中选择的不饱和化合物官能化的聚烯烃相容。 搜索共混物可被用于形成膜和薄膜具有改进的热,机械和光学性能。 眩光结合了聚烯烃的低水蒸气透过性高腈聚合物的低的氧渗透性,并且因此,在包装工业中是有用的。 一种用于与聚烯烃形成高腈聚合物的共混物的方法包括官能化在选自不饱和羧酸,酯,酸酐和酰亚胺和的不饱和化合物从具有2单烯烃制备的约6个碳原子与聚烯烃的步骤 重量的高腈聚合物的重量与官能化的聚烯烃的从约99至1份共混约1至99份。

    Blends of high nitrile polymers and polyolefins and method for the preparation thereof
    8.
    发明公开
    Blends of high nitrile polymers and polyolefins and method for the preparation thereof 失效
    高分子聚合物和聚烯烃的共混物及其制备方法

    公开(公告)号:EP0356206A3

    公开(公告)日:1991-04-24

    申请号:EP89308512.6

    申请日:1989-08-22

    CPC classification number: C08L33/18 C08L51/06 C08L2666/04

    Abstract: A polymer blend comprises a high nitrile polymer and a compatible polyolefin functionalized with an unsaturated compound selected from the group consisting of unsaturated carboxylic acids, esters, anhydrides and imides. Such blends can be used to form films and membranes having improved thermal, mechanical and optical properties. The blend combines the low oxygen permeability of high nitrile polymers with the low water vapor permeability of the polyolefins and are, therefore, useful in the packaging industry. A method for forming blends of high nitrile polymers with polyolefins includes the step of functionalizing a polyolefin prepared from a monoolefin having from 2 to about 6 carbon atoms with an unsaturated compound selected from the group consisting of unsaturated carboxylic acids, esters, anhydrides and imides and blending from about 99 to 1 parts by weight of the functionalized polyolefin with from about 1 to 99 parts by weight of the high nitrile polymer.

    Catalytic process for the preparation of polyamides from omega - aminonitriles
    9.
    发明公开
    Catalytic process for the preparation of polyamides from omega - aminonitriles 失效
    Katalytisches Verfahren zur Herstellung von Polyamiden aus omega-Aminonitrilen。

    公开(公告)号:EP0227866A1

    公开(公告)日:1987-07-08

    申请号:EP85309394.6

    申请日:1985-12-20

    CPC classification number: C08G69/04

    Abstract: A catalytic process for the production of high molecular weight nylon-type polyamides from omega-aminonitriles has been discovered. The process comprises contacting an omega-aminonitrile, water and a catalytic amount of an oxygenated phosphorus compound catalyst.

    Abstract translation: 已经发现了用于从ω-氨基腈生产高分子量尼龙型聚酰胺的催化方法。 该方法包括使ω-氨基腈,水和催化量的氧化磷化合物催化剂接触。

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