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公开(公告)号:US6130292A
公开(公告)日:2000-10-10
申请号:US457991
申请日:1999-12-09
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。
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公开(公告)号:US5431829A
公开(公告)日:1995-07-11
申请号:US169334
申请日:1993-12-16
申请人: David B. Pall , Colin F. Harwood , Isaak Vasserman
发明人: David B. Pall , Colin F. Harwood , Isaak Vasserman
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。
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公开(公告)号:US6110589A
公开(公告)日:2000-08-29
申请号:US880815
申请日:1997-06-24
CPC分类号: C08L81/02 , D01F6/94 , D01D5/0985 , Y10T428/2913 , Y10T428/2929
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。
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公开(公告)号:US5690873A
公开(公告)日:1997-11-25
申请号:US598475
申请日:1996-02-08
IPC分类号: B01D39/16 , C08L23/00 , C08L23/10 , C08L81/02 , D01D5/098 , D01F6/46 , D01F6/76 , D01F6/94 , D04H3/00 , D04H3/16 , B29C39/14
CPC分类号: D01F6/765 , C08L81/02 , D01D5/0985 , D01F6/94 , C08L23/10 , Y10T428/2929
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。
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