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)
Dutch (nl)
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/xx
Publication of NL190449B publication Critical patent/NL190449B/xx
Application granted granted Critical
Publication of NL190449C publication Critical patent/NL190449C/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)
  • Filtering Materials (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (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 (it)
JP (1) JPS5936575B2 (it)
BE (1) BE845844A (it)
CA (1) CA1078118A (it)
DE (1) DE2638582A1 (it)
FR (1) FR2322716A1 (it)
GB (1) GB1550396A (it)
IT (1) IT1065128B (it)
NL (1) NL190449C (it)

Families Citing this family (87)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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 (it) 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
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
BR0012786B1 (pt) * 1999-07-28 2012-01-10 método para produzir um material de tecido não tecido.
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
WO2002026489A1 (en) 2000-09-26 2002-04-04 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
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
US20040110442A1 (en) * 2002-08-30 2004-06-10 Hannong Rhim Stretchable nonwoven materials with controlled retraction force and methods of making same
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
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
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
US7273894B2 (en) * 2003-12-02 2007-09-25 Eastman Chemical Company Compositions for the preparation of void-containing articles
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
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
KR20260015340A (ko) 2012-09-20 2026-02-02 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
US11021584B2 (en) 2014-08-21 2021-06-01 William Winchin Yen Microporous sheet product and methods for making and using the same
EP3216070A4 (en) 2014-11-05 2018-09-26 Yen, William Winchin Microporous sheet product and methods for making and using the same
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
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
CN109689119A (zh) 2016-06-28 2019-04-26 陶氏环球技术有限责任公司 微孔薄膜及由其制成的制品
CN109563248B (zh) 2016-08-18 2021-10-08 伊士曼化工公司 包含含有四甲基环丁二醇和乙二醇的聚酯的取向膜和收缩膜
WO2018035335A1 (en) 2016-08-18 2018-02-22 Eastman Chemical Company Polyester compositions which comprise tetramethyl cyclobutanediol and ethylene glycol, with improved catalyst system
WO2018035337A1 (en) 2016-08-18 2018-02-22 Eastman Chemical Company Polyester compositions which comprise tetramethylcyclobutandiol and ethylene glycol, with improved catalyst system
JP2021501238A (ja) 2017-10-30 2021-01-14 イーストマン ケミカル カンパニー 低密度の空隙含有フィルム
US10543656B2 (en) 2018-01-11 2020-01-28 Eastman Chemical Company Tough shrinkable films
WO2020076749A1 (en) 2018-10-08 2020-04-16 Eastman Chemical Company Crystallizable shrinkable films and thermoformable sheets made from resin blends
CN112789155B (zh) 2018-10-08 2024-03-15 伊士曼化工公司 由反应器级树脂制成的可结晶收缩膜和可热成形片材
WO2021072016A1 (en) 2019-10-08 2021-04-15 Eastman Chemical Company Catalyst systems for crystallizable reactor grade resins
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
CN114787256B (zh) 2019-10-25 2025-05-09 伊士曼化工公司 由回收共聚酯生产的共聚酯
CA3158651A1 (en) 2019-11-27 2021-06-03 Marc M. Baum Permeable skin sustained release drug delivery device
CN119192795A (zh) 2020-04-06 2024-12-27 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
TW202225253A (zh) 2020-10-08 2022-07-01 美商伊士曼化學公司 可收縮聚酯膜
WO2023059368A1 (en) 2021-10-08 2023-04-13 Eastman Chemical Company Shrinkable polyester films with reduced shrinkage
WO2023091544A1 (en) 2021-11-22 2023-05-25 Eastman Chemical Company Process for making recyclable copolyesters articles with living hinges
US20250002641A1 (en) 2021-11-22 2025-01-02 Eastman Chemical Company Recyclable copolyesters articles with living hinges
EP4437028A1 (en) 2021-11-22 2024-10-02 Eastman Chemical Company Process for making recyclable copolyesters articles with living hinges
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
AU2023205140A1 (en) 2022-01-06 2024-08-01 Oak Crest Institute Of Science Subdermal implant for sustained drug delivery
KR20240167667A (ko) 2022-03-18 2024-11-27 이스트만 케미칼 컴파니 다층 결정화가능 및 수축가능 필름 및 시트
CN118973820A (zh) 2022-04-06 2024-11-15 伊士曼化工公司 具有改进韧性的多层可收缩聚酯膜
CN121038778A (zh) 2023-04-19 2025-11-28 橡冠科学研究院 阴道药物递送装置
WO2026055309A1 (en) 2024-09-04 2026-03-12 Oak Crest Institute Of Science Subdermal drug delivery devices

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE538815A (it) * 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
GB1189999A (en) * 1966-11-30 1970-04-29 Grace W R & Co Production of Biaxially Oriented Films
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
BE845844A (fr) 1977-03-03
JPS5232976A (en) 1977-03-12
US4138459A (en) 1979-02-06
GB1550396A (en) 1979-08-15
NL7609945A (nl) 1977-03-10
DE2638582A1 (de) 1977-03-10
CA1078118A (en) 1980-05-27
IT1065128B (it) 1985-02-25
JPS5936575B2 (ja) 1984-09-04
FR2322716A1 (fr) 1977-04-01
NL190449B (nl) 1993-10-01

Similar Documents

Publication Publication Date Title
NL190449B (nl) Werkwijze voor de vervaardiging van een microporeuze polymeerfolie met open cellen.
NL7601438A (nl) Werkwijze voor de vervaardiging van een rekbare film.
NL190056C (nl) Werkwijze voor de vervaardiging van opencellige microporeuze polypropeenfilms.
NL183183B (nl) Werkwijze voor de bereiding van polyethyleenpolyaminen.
NL7510397A (nl) Werkwijze voor de vervaardiging van een element uit thermoplastische film.
NL7710341A (nl) Werkwijze voor de vervaardiging van een infor- matie-ondersteuning en informatie-ondersteuning vervaardigd volgens deze werkwijze.
NL182683B (nl) Werkwijze voor de vervaardiging van een elektrochemische generator van het natrium-zwavel-type.
NL7602254A (nl) Werkwijze voor de bereiding van een luchtverfris- singsgelei.
NL7701739A (nl) Werkwijze voor de bereiding van een polymeer.
NL7409319A (nl) Werkwijze voor de vervaardiging van een poreus diafragma.
NL7712861A (nl) Werkwijze voor de vervaardiging van een lucht- band.
NL167448C (nl) Werkwijze voor het bereiden van een aryleensulfide- polymeer.
NL7606089A (nl) Werkwijze voor de bereiding van een zuur protease.
NL7612583A (nl) Werkwijze voor de vervaardiging van doorzichti- ge deklagen voor kunststoffoelies.
NL7610633A (nl) Fotografische filmbasis, fotografische film, werkwijze voor de vervaardiging van fotografische filmbasis en werkwijze voor de vervaardiging van fotografische film.
NL7600697A (nl) Werkwijze voor de bereiding van een immunologisch reagens.
NL7607368A (nl) Werkwijze voor de bereiding van een aldohexu- ronzuur bevattende zoetstof.
NL7607168A (nl) Werkwijze voor het bereiden van een amfotere polymeersamenstelling.
NL7605062A (nl) Werkwijze voor de bereiding van een van toeslag- stoffen voorzien kunststofgranulaat.
NL7601734A (nl) Werkwijze voor de bereiding van een antiviraal preparaat.
NL7603954A (nl) Werkwijze voor de bereiding van een vast poly- meer.
NL7611928A (nl) Werkwijze voor de vervaardiging van een halfge- leiderinrichting.
NL7611019A (nl) Werkwijze voor de vervaardiging van geexpan- deerde thermoplastische materialen, alsmede volgens deze werkwijze verkregen materialen.
NL7612422A (nl) Werkwijze voor de bereiding van polymeerdeeltjes.
NL185919C (nl) Werkwijze voor de bereiding van 2-amino-1-butanol.

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