BE845844A - Procede pour preparer une pellicule de polymere microporeux - Google Patents

Procede pour preparer une pellicule de polymere microporeux

Info

Publication number
BE845844A
BE845844A BE170345A BE170345A BE845844A BE 845844 A BE845844 A BE 845844A BE 170345 A BE170345 A BE 170345A BE 170345 A BE170345 A BE 170345A BE 845844 A BE845844 A BE 845844A
Authority
BE
Belgium
Prior art keywords
microporeous
preparing
polymer film
polymer
film
Prior art date
Application number
BE170345A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE845844A publication Critical patent/BE845844A/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/04—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique
    • B29C55/06—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed
    • B29C55/065—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets uniaxial, e.g. oblique parallel with the direction of feed in several stretching steps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/47—Processes of splitting film, webs or sheets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Molding Of Porous Articles (AREA)
  • Filtering Materials (AREA)
BE170345A 1975-09-08 1976-09-03 Procede pour preparer une pellicule de polymere microporeux BE845844A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/611,300 US4138459A (en) 1975-09-08 1975-09-08 Process for preparing a microporous polymer film

Publications (1)

Publication Number Publication Date
BE845844A true BE845844A (fr) 1977-03-03

Family

ID=24448482

Family Applications (1)

Application Number Title Priority Date Filing Date
BE170345A BE845844A (fr) 1975-09-08 1976-09-03 Procede pour preparer une pellicule de polymere microporeux

Country Status (9)

Country Link
US (1) US4138459A (xx)
JP (1) JPS5936575B2 (xx)
BE (1) BE845844A (xx)
CA (1) CA1078118A (xx)
DE (1) DE2638582A1 (xx)
FR (1) FR2322716A1 (xx)
GB (1) GB1550396A (xx)
IT (1) IT1065128B (xx)
NL (1) NL190449C (xx)

Families Citing this family (85)

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US4257997A (en) * 1979-06-01 1981-03-24 Celanese Corporation Solvent stretch process for preparing a microporous film
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US4613643A (en) * 1984-02-09 1986-09-23 Tokuyama Soda Kabushiki Kaisha Porous sheet
JPS61146308A (ja) * 1984-12-21 1986-07-04 Ube Ind Ltd 多孔質ポリプロピレン中空糸又はフイルムの製造法
US4620956A (en) * 1985-07-19 1986-11-04 Celanese Corporation Process for preparing microporous polyethylene film by uniaxial cold and hot stretching
US4861644A (en) * 1987-04-24 1989-08-29 Ppg Industries, Inc. Printed microporous material
US4833172A (en) * 1987-04-24 1989-05-23 Ppg Industries, Inc. Stretched microporous material
US5013439A (en) * 1988-05-12 1991-05-07 Hoechst Celanese Corporation Microporous membranes having increased pore densities and process for making the same
US4994335A (en) * 1988-09-10 1991-02-19 Ube Industries, Ltd. Microporous film, battery separator employing the same, and method of producing them
US5173235A (en) * 1988-09-10 1992-12-22 Ube Industries, Ltd. Method of producing microporous film
US4975469A (en) * 1989-03-20 1990-12-04 Amoco Corporation Oriented porous polypropylene films
US5208098A (en) * 1990-10-23 1993-05-04 Amoco Corporation Self-bonded nonwoven web and porous film composites
US5176953A (en) * 1990-12-21 1993-01-05 Amoco Corporation Oriented polymeric microporous films
US5565281A (en) * 1994-12-02 1996-10-15 Hoechst Celanese Corporation Shutdown, bilayer battery separator
TW297171B (xx) 1994-12-20 1997-02-01 Hoechst Celanese Corp
NZ331962A (en) 1996-03-29 1999-05-28 Kimberly Clark Co Absorbent article comprising a vapour permeable material with a specified water vapour transmission rate
US5843056A (en) * 1996-06-21 1998-12-01 Kimberly-Clark Worldwide, Inc. Absorbent article having a composite breathable backsheet
US6444356B1 (en) 1996-11-01 2002-09-03 Jackson C. Ma Lithium battery with secondary battery separator
US5927567A (en) * 1996-11-12 1999-07-27 Owens-Illinois Closure Inc. Dispensing closure and method of making
US5947944A (en) * 1996-12-30 1999-09-07 Kimberly-Clark Worldwide, Inc. Stretched-thinned films comprising low crystallinity polymers and laminates thereof
US5910136A (en) * 1996-12-30 1999-06-08 Kimberly-Clark Worldwide, Inc. Oriented polymeric microporous films with flexible polyolefins
US6020394A (en) * 1998-02-23 2000-02-01 Celgard Llc Crosslinking of polymers
US6303067B1 (en) * 1998-11-13 2001-10-16 3M Innovative Properties Company Method of stretching films according to an overbias or overstretch stretch profile
US6358457B1 (en) * 1998-11-13 2002-03-19 3M Innovative Properties Company Method of stretching films according to an overbias or overstretch profile
US6461457B1 (en) 1999-06-30 2002-10-08 Kimberly-Clark Worldwide, Inc. Dimensionally stable, breathable, stretch-thinned, elastic films
AU772070B2 (en) * 1999-07-28 2004-04-08 Kimberly-Clark Worldwide, Inc. CD extensible cloth-like nonwoven for facing and liner
DE60032790T2 (de) 1999-09-01 2007-11-08 Exxonmobil Chemical Patents Inc., Baytown Atmungsfähiger film und verfahren zu dessen herstellung
US6432586B1 (en) 2000-04-10 2002-08-13 Celgard Inc. Separator for a high energy rechargeable lithium battery
US20030045844A1 (en) * 2000-04-14 2003-03-06 Taylor Jack Draper Dimensionally stable, breathable, stretch-thinned, elastic films
AU2001294715A1 (en) 2000-09-26 2002-04-08 Clemson University Chaotic mixing method and structured materials formed therefrom
US6824680B2 (en) 2001-05-07 2004-11-30 New Jersey Institute Of Technology Preparation of microporous films from immiscible blends via melt processing and stretching
US6878226B2 (en) * 2002-01-08 2005-04-12 Wei-Ching Yu Continuous methods of making microporous battery separators
US6896843B2 (en) 2002-08-30 2005-05-24 Kimberly-Clark Worldwide, Inc. Method of making a web which is extensible in at least one direction
US20040043214A1 (en) * 2002-08-30 2004-03-04 Kimberly-Clark Worldwide, Inc. Method of forming a 3-dimensional fiber and a web formed from such fibers
CN1675050A (zh) * 2002-08-30 2005-09-28 金伯利-克拉克环球有限公司 通过啮合成形表面间的拉伸处理柔性纤网的装置和方法
US20040110442A1 (en) * 2002-08-30 2004-06-10 Hannong Rhim Stretchable nonwoven materials with controlled retraction force and methods of making same
US7226880B2 (en) * 2002-12-31 2007-06-05 Kimberly-Clark Worldwide, Inc. Breathable, extensible films made with two-component single resins
US6965474B2 (en) * 2003-02-12 2005-11-15 3M Innovative Properties Company Polymeric optical film
US7132065B2 (en) 2003-02-12 2006-11-07 3M Innovative Properties Company Process for manufacturing polymeric optical film
US7405784B2 (en) * 2003-02-12 2008-07-29 3M Innovative Properties Company Compensators for liquid crystal displays with biaxially stretched single film with crystallization modifier
US7270723B2 (en) 2003-11-07 2007-09-18 Kimberly-Clark Worldwide, Inc. Microporous breathable elastic film laminates, methods of making same, and limited use or disposable product applications
US7220478B2 (en) * 2003-08-22 2007-05-22 Kimberly-Clark Worldwide, Inc. Microporous breathable elastic films, methods of making same, and limited use or disposable product applications
US7872168B2 (en) 2003-10-31 2011-01-18 Kimberely-Clark Worldwide, Inc. Stretchable absorbent article
US20050119359A1 (en) * 2003-12-02 2005-06-02 Shelby Marcus D. Void-containing polyester shrink film
JP4289615B2 (ja) * 2004-03-29 2009-07-01 富士フイルム株式会社 溶液製膜方法及びポリマーフィルム
US20070004813A1 (en) * 2004-09-16 2007-01-04 Eastman Chemical Company Compositions for the preparation of void-containing articles
US20060121219A1 (en) * 2004-12-07 2006-06-08 Eastman Chemical Co. Void-containing polyester shrink film with improved density retention
US20060147716A1 (en) * 2004-12-30 2006-07-06 Jaime Braverman Elastic films with reduced roll blocking capability, methods of making same, and limited use or disposable product applications incorporating same
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US20090227735A1 (en) * 2008-03-07 2009-09-10 Eastman Chemical Company Miscible polyester blends and shrinkable films prepared therefrom
US20110223486A1 (en) 2010-03-12 2011-09-15 Xiaomin Zhang Biaxially oriented porous membranes, composites, and methods of manufacture and use
US9159978B2 (en) 2011-04-04 2015-10-13 Aporous, Inc. Battery separator and method of forming same
CN103797055B (zh) * 2011-09-17 2016-02-24 积水化学工业株式会社 丙烯类树脂微孔膜的制造方法及丙烯类树脂微孔膜
US8911540B2 (en) 2012-05-01 2014-12-16 Case Western Reserve University Gas separation membrane
KR20150058316A (ko) 2012-09-20 2015-05-28 셀가드 엘엘씨 박형 배터리 분리막 및 방법
US10329393B2 (en) 2012-12-12 2019-06-25 Eastman Chemical Company Copolysters plasticized with polymeric plasticizer for shrink film applications
CN103963307A (zh) * 2014-04-02 2014-08-06 湖州森诺氟材料科技有限公司 一种用于电子行业的黑色膨体双向拉伸聚四氟乙烯膜及其制备方法
CN103963309A (zh) * 2014-04-22 2014-08-06 湖州森诺氟材料科技有限公司 一种高强度透明聚四氟乙烯建筑膜及其制备方法
JP2017528561A (ja) 2014-08-21 2017-09-28 イエン，ウイリアム・ウインチン 微小孔性シート製品ならびにその製造法および使用法
WO2016073580A1 (en) 2014-11-05 2016-05-12 William Winchin Yen Microporous sheet product and methods for making and using the same
KR20170077221A (ko) 2014-11-05 2017-07-05 윌리암 윈친 옌 미세다공성 시트 제품 및 그의 제조 및 사용 방법
JP6507650B2 (ja) * 2015-01-09 2019-05-08 Jnc株式会社 微多孔膜およびその製造方法
JP2016128535A (ja) * 2015-01-09 2016-07-14 Jnc株式会社 微多孔膜およびその製造方法
WO2018004920A1 (en) 2016-06-28 2018-01-04 Dow Global Technologies Llc Microporous films, and articles made therefrom
EP3500613B1 (en) 2016-08-18 2021-05-05 Eastman Chemical Company Polyester compositions which comprise tetramethyl cyclobutanediol and ethylene glycol, with improved catalyst system
EP3500614A1 (en) 2016-08-18 2019-06-26 Eastman Chemical Company Polyester compositions which comprise tetramethylcyclobutanediol and ethylene glycol for calendering
WO2018035337A1 (en) 2016-08-18 2018-02-22 Eastman Chemical Company Polyester compositions which comprise tetramethylcyclobutandiol and ethylene glycol, with improved catalyst system
WO2019089535A2 (en) 2017-10-30 2019-05-09 Eastman Chemical Company Low density void containing films
US10543656B2 (en) 2018-01-11 2020-01-28 Eastman Chemical Company Tough shrinkable films
MX2021003703A (es) 2018-10-08 2021-06-04 Eastman Chem Co Peliculas contraibles cristalizables y laminas termoformables hechas de mezclas de resina.
WO2020076747A1 (en) 2018-10-08 2020-04-16 Eastman Chemical Company Crystallizable shrinkable and thermoformable sheets made from reactor grade resins
WO2021072016A1 (en) 2019-10-08 2021-04-15 Eastman Chemical Company Catalyst systems for crystallizable reactor grade resins
EP4041797A1 (en) 2019-10-08 2022-08-17 Eastman Chemical Company Catalyst systems for crystallizable reactor grade resins with recycled content
CN114787255A (zh) 2019-10-25 2022-07-22 伊士曼化工公司 由具有回收内容物的反应器级树脂制成的可结晶可收缩膜和可热成型膜和片材
JP2023503642A (ja) 2019-11-27 2023-01-31 オーク クレスト インスティテュート オブ サイエンス 徐放性薬物送達デバイス
CN115698127A (zh) 2020-04-06 2023-02-03 伊士曼化工公司 可结晶可收缩膜和由树脂共混物制成的可热成型片材
WO2022076765A1 (en) 2020-10-08 2022-04-14 Eastman Chemical Company Shrinkable polyester films
TW202315906A (zh) 2021-10-08 2023-04-16 美商伊士曼化學公司 具有減少收縮之可收縮聚酯膜
CN118284642A (zh) 2021-11-22 2024-07-02 伊士曼化工公司 制造具有活动铰链的可回收共聚酯制品的方法
CN118284564A (zh) 2021-11-22 2024-07-02 伊士曼化工公司 具有活动铰链的可回收共聚酯制品
WO2023091544A1 (en) 2021-11-22 2023-05-25 Eastman Chemical Company Process for making recyclable copolyesters articles with living hinges
WO2023091539A1 (en) 2021-11-22 2023-05-25 Eastman Chemical Company Recyclable copolyesters articles with living hinges
WO2023133517A1 (en) 2022-01-06 2023-07-13 Oak Crest Institute Of Science Subdermal implant for sustained drug delivery
WO2023178221A1 (en) 2022-03-18 2023-09-21 Eastman Chemical Company Multilayer crystallizable shrinkable film and sheet
WO2023196829A1 (en) 2022-04-06 2023-10-12 Eastman Chemical Company Multilayer shrinkable polyester films with improved toughness

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BE538815A (xx) * 1954-06-08 1900-01-01
GB922288A (en) * 1960-10-26 1963-03-27 Ici Ltd Polypropylene films and methods for their preparation
US3076232A (en) * 1961-07-06 1963-02-05 Du Pont Process for orienting polyethylene film
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GB1189999A (en) * 1966-11-30 1970-04-29 Grace W R & Co Production of Biaxially Oriented Films
FR2003280A1 (xx) * 1968-03-05 1969-11-07 Kobunshi Kako Kenkyujo
US3632726A (en) * 1969-04-14 1972-01-04 Du Pont Apparatus for and method of making dimensionally stable flat plastic film and the film made thereby
BE758820A (fr) * 1969-11-13 1971-05-12 Celanese Corp Procede de production de pellicules microporeuses a cellules ouvertes
US3679538A (en) * 1970-10-28 1972-07-25 Celanese Corp Novel open-celled microporous film
US3839240A (en) * 1971-03-18 1974-10-01 Celanese Corp High melt index microporous films
US4058582A (en) * 1973-05-30 1977-11-15 Celanese Corporation Simultaneous stretching of multiple plies of polymeric film
US3843761A (en) * 1973-05-30 1974-10-22 Celanese Corp Process for preparing a thermoplastic microporous film involving a cold stretching step and multiple hot stretching steps

Also Published As

Publication number Publication date
FR2322716A1 (fr) 1977-04-01
US4138459A (en) 1979-02-06
GB1550396A (en) 1979-08-15
JPS5232976A (en) 1977-03-12
CA1078118A (en) 1980-05-27
NL190449B (nl) 1993-10-01
IT1065128B (it) 1985-02-25
DE2638582A1 (de) 1977-03-10
NL190449C (nl) 1994-03-01
NL7609945A (nl) 1977-03-10
JPS5936575B2 (ja) 1984-09-04

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