DE19882204T1 - Verfahren zur Herstellung eines porösen Polyolefinmaterials - Google Patents

Verfahren zur Herstellung eines porösen Polyolefinmaterials

Info

Publication number
DE19882204T1
DE19882204T1 DE19882204T DE19882204T DE19882204T1 DE 19882204 T1 DE19882204 T1 DE 19882204T1 DE 19882204 T DE19882204 T DE 19882204T DE 19882204 T DE19882204 T DE 19882204T DE 19882204 T1 DE19882204 T1 DE 19882204T1
Authority
DE
Germany
Prior art keywords
producing
polyolefin material
porous polyolefin
porous
polyolefin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE19882204T
Other languages
English (en)
Other versions
DE19882204B4 (de
Inventor
Yukio Mizutani
Satoshi Nagou
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokuyama Corp
Original Assignee
Tokuyama Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokuyama Corp filed Critical Tokuyama Corp
Publication of DE19882204T1 publication Critical patent/DE19882204T1/de
Application granted granted Critical
Publication of DE19882204B4 publication Critical patent/DE19882204B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
    • D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D01F6/04—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyolefins
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00—Formation of filaments, threads, or the like
    • D01D5/24—Formation of filaments, threads, or the like with a hollow structure; Spinnerette packs therefor
    • D01D5/247—Discontinuous hollow structure or microporous structure
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
    • D01F1/00—General methods for the manufacture of artificial filaments or the like
    • D01F1/02—Addition of substances to the spinning solution or to the melt
    • D01F1/10—Other agents for modifying properties

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Artificial Filaments (AREA)
  • Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
DE19882204T 1997-03-17 1998-03-16 Verfahren zur Herstellung eines porösen Polyolefinmaterials Expired - Fee Related DE19882204B4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP9062563A JPH10259519A (ja) 1997-03-17 1997-03-17 微多孔性ポリオレフィン繊維及びその製造方法
JP9/62563 1997-03-17
PCT/JP1998/001100 WO1998041572A1 (fr) 1997-03-17 1998-03-16 Procede de production de polyolefine poreuse

Publications (2)

Publication Number Publication Date
DE19882204T1 true DE19882204T1 (de) 2000-02-10
DE19882204B4 DE19882204B4 (de) 2005-07-14

Family

ID=13203886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19882204T Expired - Fee Related DE19882204B4 (de) 1997-03-17 1998-03-16 Verfahren zur Herstellung eines porösen Polyolefinmaterials

Country Status (4)

Country Link
US (1) US6245270B1 (de)
JP (1) JPH10259519A (de)
DE (1) DE19882204B4 (de)
WO (1) WO1998041572A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1209404C (zh) 1999-09-01 2005-07-06 埃克森化学专利公司 透气膜及其制备方法
CN1236508C (zh) * 1999-11-10 2006-01-11 宇部兴产株式会社 电池隔膜和锂二次电池
DE10040778C2 (de) * 2000-08-21 2002-11-21 Daramic Inc Fische anlockende Duft-und Lockkörper auf Basis von porösem, thermoplastischen Kunststoff
ATE349011T1 (de) * 2000-10-03 2007-01-15 Minerva Biotechnologies Corp Magnetisches in situ dilutionsverfahren
KR20130043186A (ko) * 2010-08-02 2013-04-29 셀가드 엘엘씨 높은 용융 온도 미세다공성 리튬-이온 2차 전지 세퍼레이터 및 제조방법 및 용도
WO2012046753A1 (ja) * 2010-10-06 2012-04-12 三菱樹脂株式会社 ポリオレフィン系樹脂多孔フィルム
US8802272B2 (en) * 2010-11-29 2014-08-12 Takemoto Yushi Kabushiki Kaisha Method of producing polyolefin microporous membrane and separator for lithium ion battery
EP2469623A1 (de) * 2010-12-24 2012-06-27 Takemoto Yushi Kabushiki Kaisha Mikroporöse Polyolefinmembrane und Separator für Lithium-Ionenbatterien
HUE043797T2 (hu) * 2010-12-28 2019-09-30 Asahi Chemical Ind Poliolefin alapú porózus film és eljárás elõállítására
US9212433B2 (en) 2012-03-23 2015-12-15 Toray Industries, Inc. Polymethylpentene conjugate fiber or porous polymethylpentene fiber and fiber structure comprising same
AU2018228336B2 (en) 2017-02-28 2023-07-06 Kimberly-Clark Worldwide, Inc. Techinque for forming porous fibers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1311886C (en) 1986-06-12 1992-12-29 Satoshi Nagou Microporous film and process for production thereof
JPH01293102A (ja) 1988-05-23 1989-11-27 Tokuyama Soda Co Ltd 微多孔性中空糸膜及びその製造方法
KR0147284B1 (ko) * 1989-01-27 1998-08-17 스즈끼 세이지 다공성 필름 및 그의 제조방법
JPH07289829A (ja) 1994-04-27 1995-11-07 Tokuyama Corp 筒状フィルター
JP3485704B2 (ja) 1995-12-14 2004-01-13 株式会社トクヤマ 微多孔性繊維
JPH09157944A (ja) 1995-12-14 1997-06-17 Tokuyama Corp 微多孔性繊維

Also Published As

Publication number Publication date
JPH10259519A (ja) 1998-09-29
DE19882204B4 (de) 2005-07-14
US6245270B1 (en) 2001-06-12
WO1998041572A1 (fr) 1998-09-24

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee