Flash-spinning process
    25.
    发明授权
    Flash-spinning process 失效
    闪纺过程

    公开(公告)号:US5874036A

    公开(公告)日:1999-02-23

    申请号:US902645

    申请日:1997-07-30

    IPC分类号: D01D5/11 D01F6/04 D01F6/06

    CPC分类号: D01D5/11 D01F6/04 D01F6/06

    摘要: A spin solution of a polyolefin dissolved in a primary solvent selected from the group consisting of methylene chloride and dichloroethylene, and a cyclic partially fluorinated hydrocarbon co-solvent, and a process for producing plexifilamentary polyolefin products by flash-spinning the spin solution.

    摘要翻译: 将溶解在选自二氯甲烷和二氯乙烯的一次溶剂中的聚烯烃的旋转溶液和环状部分氟化的烃助溶剂,以及通过旋转旋转溶液来生产聚烯烃产品的方法。

    Flash spinning process
    26.
    发明授权
    Flash spinning process 失效
    闪纺工艺

    公开(公告)号:US5672307A

    公开(公告)日:1997-09-30

    申请号:US612714

    申请日:1996-03-08

    IPC分类号: D01D5/11 D01F6/04 D01F6/06

    CPC分类号: D01F6/04 D01D5/11 D01F6/06

    摘要: A process for producing plexifilamentary products by spinning from a solution of a primary solvent selected from the group consisting of methylene chloride and 1,2-dichloroethylene and a co-solvent, and a spin solution of a polyolefin dissolved in a primary solvent selected from the group consisting of methylene chloride, and 1,2-dichloroethylene, and a co-solvent.

    摘要翻译: 通过从选自二氯甲烷和1,2-二氯乙烯和共溶剂的一次溶剂的溶液中旋转制备有色玻璃纤维产品的方法,以及溶解在主要溶剂中的聚烯烃的旋转溶液,所述溶剂选自 由二氯甲烷和1,2-二氯乙烯组成的组和共溶剂。

    Mixed halocarbon for flash-spinning polyethylene plexifilaments
    30.
    发明授权
    Mixed halocarbon for flash-spinning polyethylene plexifilaments 失效
    混合卤代烃用于闪纺聚乙烯丛状纤维

    公开(公告)号:US5039460A

    公开(公告)日:1991-08-13

    申请号:US484312

    申请日:1990-02-26

    申请人: Hyunkook Shin

    发明人: Hyunkook Shin

    IPC分类号: D01D1/00 D01D5/11 D01F6/04

    CPC分类号: D01D5/11

    摘要: An improved process is provided for flash-spinning plexifilamentary film-fibril strands of polyethylene. A portion of the conventionally used trichlorofluoromethane ("F-11") is replaced with at least one isomer of dichlorotrifluoroethane to reduce the ozone depletion hazard.

    摘要翻译: 提供了一种改进的方法,用于闪纺聚乙烯的有丝纤维膜 - 原纤维股线。 常规使用的三氯氟甲烷(“F-11”)的一部分被至少一种二氯三氟乙烷异构体代替,以减少臭氧消耗危害。