NL190449C - Werkwijze voor de vervaardiging van een microporeuze polymeerfolie met open cellen. - Google Patents

Werkwijze voor de vervaardiging van een microporeuze polymeerfolie met open cellen.

Info

Publication number
NL190449C
NL190449C NLAANVRAGE7609945,A NL7609945A NL190449C NL 190449 C NL190449 C NL 190449C NL 7609945 A NL7609945 A NL 7609945A NL 190449 C NL190449 C NL 190449C
Authority
NL
Netherlands
Prior art keywords
production
polymer film
open cell
microporous polymer
cell microporous
Prior art date
Application number
NLAANVRAGE7609945,A
Other languages
English (en)
Other versions
NL7609945A (nl
NL190449B (nl
Original Assignee
Celanese 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 Celanese Corp filed Critical Celanese Corp
Publication of NL7609945A publication Critical patent/NL7609945A/nl
Publication of NL190449B publication Critical patent/NL190449B/nl
Application granted granted Critical
Publication of NL190449C publication Critical patent/NL190449C/nl

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)
  • Filtering Materials (AREA)
  • Molding Of Porous Articles (AREA)
NLAANVRAGE7609945,A 1975-09-08 1976-09-08 Werkwijze voor de vervaardiging van een microporeuze polymeerfolie met open cellen. NL190449C (nl)

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 (3)

Publication Number Publication Date
NL7609945A NL7609945A (nl) 1977-03-10
NL190449B NL190449B (nl) 1993-10-01
NL190449C true NL190449C (nl) 1994-03-01

Family

ID=24448482

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7609945,A NL190449C (nl) 1975-09-08 1976-09-08 Werkwijze voor de vervaardiging van een microporeuze polymeerfolie met open cellen.

Country Status (9)

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

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US4257997A (en) * 1979-06-01 1981-03-24 Celanese Corporation Solvent stretch process for preparing a microporous film
US4530809A (en) * 1980-10-14 1985-07-23 Mitsubishi Rayon Co., Ltd. Process for making microporous polyethylene hollow fibers
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
US4833172A (en) * 1987-04-24 1989-05-23 Ppg Industries, Inc. Stretched microporous material
US4861644A (en) * 1987-04-24 1989-08-29 Ppg Industries, Inc. Printed 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
US5173235A (en) * 1988-09-10 1992-12-22 Ube Industries, Ltd. Method of producing microporous film
US4994335A (en) * 1988-09-10 1991-02-19 Ube Industries, Ltd. Microporous film, battery separator employing the same, and method of producing them
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 (nl) 1994-12-20 1997-02-01 Hoechst Celanese Corp
US5879341A (en) * 1996-03-29 1999-03-09 Kimberly-Clark Worldwide, Inc. Absorbent article having a breathability gradient
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US5910136A (en) * 1996-12-30 1999-06-08 Kimberly-Clark Worldwide, Inc. Oriented polymeric microporous films with flexible polyolefins
US5947944A (en) * 1996-12-30 1999-09-07 Kimberly-Clark Worldwide, Inc. Stretched-thinned films comprising low crystallinity polymers and laminates thereof
US6020394A (en) * 1998-02-23 2000-02-01 Celgard Llc Crosslinking of polymers
US6358457B1 (en) * 1998-11-13 2002-03-19 3M Innovative Properties Company Method of stretching films according to an overbias or overstretch profile
US6303067B1 (en) * 1998-11-13 2001-10-16 3M Innovative Properties Company Method of stretching films according to an overbias or overstretch stretch 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
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
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
US20040110442A1 (en) * 2002-08-30 2004-06-10 Hannong Rhim Stretchable nonwoven materials with controlled retraction force and methods of making same
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
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
WO2004020174A1 (en) * 2002-08-30 2004-03-11 Kimberly-Clark Worldwide, Inc. Device and process for treating flexible web by stretching between intermeshing forming surfaces
US7226880B2 (en) * 2002-12-31 2007-06-05 Kimberly-Clark Worldwide, Inc. Breathable, extensible films made with two-component single resins
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
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
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
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
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
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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
US8795565B2 (en) 2006-02-21 2014-08-05 Celgard Llc Biaxially oriented microporous membrane
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
KR101943126B1 (ko) 2011-04-04 2019-01-28 아포러스, 인크. 개선된 배터리 분리막 및 그의 형성 방법
US9362540B2 (en) 2011-09-17 2016-06-07 Sekisui Chemical Co., Ltd. Method for producing propylene-based resin microporous film and propylene-based resin microporous film
US8911540B2 (en) 2012-05-01 2014-12-16 Case Western Reserve University Gas separation membrane
CN109037562A (zh) 2012-09-20 2018-12-18 赛尔格有限责任公司 薄电池隔板和方法
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
CN106574071B (zh) 2014-08-21 2020-05-29 W·W·严 微孔片材产品及其制备和使用方法
JP2017535642A (ja) 2014-11-05 2017-11-30 イエン，ウイリアム・ウインチン 微孔性シート製品、ならびに、その製造方法及び使用方法
US10829600B2 (en) 2014-11-05 2020-11-10 William Winchin Yen Microporous sheet product and methods for making and using the same
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
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
EP3474909A1 (en) 2016-06-28 2019-05-01 Dow Global Technologies Llc Microporous films, and articles made therefrom
WO2018035335A1 (en) 2016-08-18 2018-02-22 Eastman Chemical Company Polyester compositions which comprise tetramethyl cyclobutanediol and ethylene glycol, with improved catalyst system
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US11447601B2 (en) 2016-08-18 2022-09-20 Eastman Chemical Company Polyester compositions which comprise tetramethylcyclobutanediol and ethylene glycol for calendering
US20200270395A1 (en) 2017-10-30 2020-08-27 Eastman Chemical Company Low density void containing films
US10543656B2 (en) 2018-01-11 2020-01-28 Eastman Chemical Company Tough shrinkable films
EP3863831A1 (en) 2018-10-08 2021-08-18 Eastman Chemical Company Crystallizable shrinkable and thermoformable sheets made from reactor grade resins
CN112789156A (zh) 2018-10-08 2021-05-11 伊士曼化工公司 由树脂共混物制成的可结晶可收缩膜和可热成形片材
CN114787233B (zh) 2019-10-08 2024-08-27 伊士曼化工公司 用于具有回收料含量的可结晶反应器级树脂的催化剂体系
KR20220079915A (ko) 2019-10-08 2022-06-14 이스트만 케미칼 컴파니 결정화가능한 반응기 등급 수지를 위한 촉매 시스템
WO2021080779A1 (en) 2019-10-25 2021-04-29 Eastman Chemical Company Crystallizable shrinkable films and thermoformable films and sheets made from reactor grade resins with recycled content
CN114980861A (zh) 2019-11-27 2022-08-30 橡冠科学研究院 缓释药物递送装置
WO2021207120A1 (en) 2020-04-06 2021-10-14 Eastman Chemical Company Crystallizable shrinkable films and thermoformable sheets made from resin blends
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WO2023091539A1 (en) 2021-11-22 2023-05-25 Eastman Chemical Company Recyclable copolyesters articles with living hinges
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WO2023196829A1 (en) 2022-04-06 2023-10-12 Eastman Chemical Company Multilayer shrinkable polyester films with improved toughness

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BE538815A (nl) * 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
US3426754A (en) * 1964-06-12 1969-02-11 Celanese Corp Breathable medical dressing
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DE1911220A1 (de) * 1968-03-05 1969-09-25 Kob 2Unshi Kako Kenkyujo Kk Verfahren fuer die Waermebehandlung von biaxial gestreckten synthetischen Harzfilmen
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
JPS5936575B2 (ja) 1984-09-04
GB1550396A (en) 1979-08-15
BE845844A (fr) 1977-03-03
CA1078118A (en) 1980-05-27
US4138459A (en) 1979-02-06
JPS5232976A (en) 1977-03-12
NL7609945A (nl) 1977-03-10
NL190449B (nl) 1993-10-01
IT1065128B (it) 1985-02-25
DE2638582A1 (de) 1977-03-10

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V1 Lapsed because of non-payment of the annual fee

Effective date: 19960401