Polyarylene sulfide resin composition
    1.
    发明授权
    Polyarylene sulfide resin composition 有权
    聚芳硫醚树脂组合物

    公开(公告)号:US6130292A

    公开(公告)日:2000-10-10

    申请号:US457991

    申请日:1999-12-09

    IPC分类号: C08L81/02 C08L81/00

    CPC分类号: C08L81/02

    摘要: The present invention provides a method of preparing polyarylene sulfide fibers, particularly polyphenylene sulfide fibers, comprising melt blowing a blend of polyarylene sulfide and a polyolefin, wherein the polyolefin is present in the blend in an amount of up to about 40% by weight of the total blend. The present invention also provides fibers, webs, and other products prepared in accordance with the present inventive method.

    摘要翻译: 本发明提供了制备聚芳硫醚纤维,特别是聚苯硫醚纤维的方法,包括熔融吹塑聚芳硫醚和聚烯烃的共混物,其中聚烯烃以共混物的重量计高达约40% 总共混合。 本发明还提供根据本发明方法制备的纤维,纤维网和其它产品。

    Polymethylpentene filtration medium
    2.
    发明授权
    Polymethylpentene filtration medium 失效
    聚甲基戊烯过滤介质

    公开(公告)号:US5431829A

    公开(公告)日:1995-07-11

    申请号:US169334

    申请日:1993-12-16

    IPC分类号: B01D39/16 D04H3/07 B01D29/66

    CPC分类号: D04H3/07 B01D39/1623

    摘要: The present invention provides a filtration medium comprising a fibrous mass of nonwoven polymethylpentene fibers. Moreover, a filter element comprising the aforesaid fibrous mass of nonwoven polymethylpentene fibers surrounding a perforated, hollow, cylindrical tube is also provided. The present invention further provides a filter cartridge which comprises a housing and the aforesaid filter element.

    摘要翻译: 本发明提供了一种包含非织造聚甲基戊烯纤维的纤维块的过滤介质。 此外,还提供了一种过滤元件,其包括围绕穿孔的中空圆柱形管的上述非织造聚甲基戊烯纤维的纤维块。 本发明还提供一种滤筒,其包括壳体和上述过滤元件。

    Polyarylene sulfide melt blown fibers and products
    3.
    发明授权
    Polyarylene sulfide melt blown fibers and products 失效
    聚芳硫醚熔喷纤维及制品

    公开(公告)号:US6110589A

    公开(公告)日:2000-08-29

    申请号:US880815

    申请日:1997-06-24

    IPC分类号: C08L81/02 D02G3/00

    摘要: The present invention provides a method of preparing polyarylene sulfide fibers, particularly polyphenylene sulfide fibers, comprising melt blowing a blend of polyarylene sulfide and a polyolefin, wherein the polyolefin is present in the blend in an amount of up to about 40% by weight of the total blend. The present invention also provides fibers, webs, and other products prepared in accordance with the present inventive method.

    摘要翻译: 本发明提供了制备聚芳硫醚纤维,特别是聚苯硫醚纤维的方法,包括熔融吹塑聚芳硫醚和聚烯烃的共混物,其中聚烯烃以共混物的重量计高达约40% 总共混合 本发明还提供了根据本发明方法制备的纤维,纤维网和其它产品。