Composite high-nitrile filaments
    1.
    发明公开
    Composite high-nitrile filaments 有权
    复合高腈纤维

    公开(公告)号:EP0922795A3

    公开(公告)日:1999-12-08

    申请号:EP98309894.8

    申请日:1998-12-03

    CPC classification number: D01F8/08 Y10T428/2929 Y10T428/2931

    Abstract: A novel composite high-nitrile fiber in which the polymers are arranged in a sheath core type configuration. One polymer of the composite filament comprises a solventless, waterless, melt-processable acrylonitrile olefinically unsaturated polymer and the other polymer of the composite filament comprises an organic polymer. Either polymer can be employed as the sheath or the core component of the composite filament.

    Abstract translation: 一种新型复合高腈纤维,其中聚合物以皮芯形式排列。 所述复合长丝的一种聚合物包含无溶剂,无水,可熔融加工的丙烯腈烯属不饱和聚合物,并且所述复合长丝的另一种聚合物包含有机聚合物。 任何一种聚合物都可以用作复合长丝的皮或芯组分。

    Blends of high nitrile polymers and polyolefins and method for the preparation thereof
    2.
    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.

    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。

    Polymer/liquid crystal composite semipermeable membranes and process for the use thereof
    7.
    发明公开
    Polymer/liquid crystal composite semipermeable membranes and process for the use thereof 失效
    聚合物/液晶复合膜可切割膜及其使用方法

    公开(公告)号:EP0227299A3

    公开(公告)日:1987-10-07

    申请号:EP86309028

    申请日:1986-11-19

    CPC classification number: B01D71/52 B01D69/141

    Abstract: Composite membrane compositions are formed from about 99 to 30 parts by weight of a matrix polymeric chain selected from the group consisting of polyarylenes, substituted polyarylenes, polyesters, polypropylene, polystyrenes, polyvinyl halides and nitrogen containing polymers and, from about 1 to 70 parts by weight of a liquid crystal selected from the group consisting of smectic and cholesteric classes. The composite membrane compositions are novel and have utility as a semipermeable membrane for the separation of gases.

    Abstract translation: 复合膜组合物由约99至30重量份的基质聚合物链形成,所述基质聚合物链选自聚亚芳基,取代的聚亚芳基,聚酯,聚丙烯,聚苯乙烯,聚卤乙烯和含氮聚合物,和约1至70份 的重量是选自近晶和胆甾醇类的液晶。 复合膜组合物是新颖的,并且可用作用于分离气体的半透膜。

    Polymer/liquid crystal composite semipermeable membranes and process for the use thereof
    8.
    发明公开
    Polymer/liquid crystal composite semipermeable membranes and process for the use thereof 失效
    聚合物的半透性复合膜和液晶及其使用方法。

    公开(公告)号:EP0227299A2

    公开(公告)日:1987-07-01

    申请号:EP86309028.8

    申请日:1986-11-19

    CPC classification number: B01D71/52 B01D69/141

    Abstract: Composite membrane compositions are formed from about 99 to 30 parts by weight of a matrix polymeric chain selected from the group consisting of polyarylenes, substituted polyarylenes, polyesters, polypropylene, polystyrenes, polyvinyl halides and nitrogen containing polymers and, from about 1 to 70 parts by weight of a liquid crystal selected from the group consisting of smectic and cholesteric classes. The composite membrane compositions are novel and have utility as a semipermeable membrane for the separation of gases.

    Abstract translation: 复合膜组合物由约99至30份(重量)选自聚芳撑,substituiertem聚芳撑,聚酯,聚丙烯,聚苯乙烯,聚卤乙烯和含氮聚合物的选择的矩阵聚合链通过形成并且,从约1至70份 重量选自近晶型和胆甾型类的所选择的液晶的。 的复合膜组合物是新颖的并且具有实用性作为用于气体分离的半透膜。

    Composite high-nitrile filaments
    10.
    发明公开
    Composite high-nitrile filaments 有权
    Zusammengesetze Filamente mit hohem Nitrilgehalt

    公开(公告)号:EP0922795A2

    公开(公告)日:1999-06-16

    申请号:EP98309894.8

    申请日:1998-12-03

    CPC classification number: D01F8/08 Y10T428/2929 Y10T428/2931

    Abstract: A novel composite high-nitrile fiber in which the polymers are arranged in a sheath core type configuration. One polymer of the composite filament comprises a solventless, waterless, melt-processable acrylonitrile olefinically unsaturated polymer and the other polymer of the composite filament comprises an organic polymer. Either polymer can be employed as the sheath or the core component of the composite filament.

    Abstract translation: 一种新型复合高腈纤维,其中聚合物以皮芯型配置。 复合长丝的一种聚合物包含无溶剂,无水,可熔融加工的丙烯腈烯属不饱和聚合物,复合长丝的其它聚合物包含有机聚合物。 可以使用任一种聚合物作为复合长丝的鞘或芯组分。

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