NL190449B - 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
NL190449B
NL190449B NLAANVRAGE7609945,A NL7609945A NL190449B NL 190449 B NL190449 B NL 190449B NL 7609945 A NL7609945 A NL 7609945A NL 190449 B NL190449 B NL 190449B
Authority
NL
Netherlands
Prior art keywords
manufacturing
open cell
polymer foil
cell polymer
microporous open
Prior art date
Application number
NLAANVRAGE7609945,A
Other languages
English (en)
Other versions
NL7609945A (nl
NL190449C (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)
  • Filtering Materials (AREA)
  • Molding Of Porous Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (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 true NL190449B (nl) 1993-10-01
NL190449C 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)

Families Citing this family (87)

* Cited by examiner, † Cited by third party
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US4620956A (en) * 1985-07-19 1986-11-04 Celanese Corporation Process for preparing microporous polyethylene film by uniaxial cold and hot stretching
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US4833172A (en) * 1987-04-24 1989-05-23 Ppg Industries, Inc. Stretched microporous material
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US4994335A (en) * 1988-09-10 1991-02-19 Ube Industries, Ltd. Microporous film, battery separator employing the same, and method of producing them
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US5176953A (en) * 1990-12-21 1993-01-05 Amoco Corporation Oriented polymeric microporous films
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US20030045844A1 (en) * 2000-04-14 2003-03-06 Taylor Jack Draper Dimensionally stable, breathable, stretch-thinned, elastic films
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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
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US20060151914A1 (en) * 2002-08-30 2006-07-13 Gerndt Robert J Device and process for treating flexible web by stretching between intermeshing forming surfaces
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
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
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
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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
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US20110223486A1 (en) 2010-03-12 2011-09-15 Xiaomin Zhang Biaxially oriented porous membranes, composites, and methods of manufacture and use
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EP2757125A4 (en) * 2011-09-17 2015-06-17 Sekisui Chemical Co Ltd PROCESS FOR PREPARING A PROPYLENE-BASED MICROPOROUS RESIN FOIL AND PROPYLENE-BASED MICROPOROUS RESIN FOIL
US8911540B2 (en) 2012-05-01 2014-12-16 Case Western Reserve University Gas separation membrane
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US10329393B2 (en) 2012-12-12 2019-06-25 Eastman Chemical Company Copolysters plasticized with polymeric plasticizer for shrink film applications
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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
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KR20170077221A (ko) 2014-11-05 2017-07-05 윌리암 윈친 옌 미세다공성 시트 제품 및 그의 제조 및 사용 방법
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
JP2019519646A (ja) 2016-06-28 2019-07-11 ダウ グローバル テクノロジーズ エルエルシー 微孔性フィルムおよびそれから作製された物品
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KR102470432B1 (ko) 2017-10-30 2022-11-23 이스트만 케미칼 컴파니 저밀도 공극-함유 필름
US10543656B2 (en) 2018-01-11 2020-01-28 Eastman Chemical Company Tough shrinkable films
US12116452B2 (en) 2018-10-08 2024-10-15 Eastman Chemical Company Crystallizable shrinkable films and thermoformable sheets made from resins blends
KR20210070360A (ko) 2018-10-08 2021-06-14 이스트만 케미칼 컴파니 반응기 등급 수지로부터 제조된 결정화가능한 수축성 필름 및 열성형성 시트
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
EP4041796A1 (en) 2019-10-08 2022-08-17 Eastman Chemical Company Catalyst systems for crystallizable reactor grade resins
US20220348715A1 (en) 2019-10-25 2022-11-03 Eastman Chemical Company Copolyesters produced from recycled copolyesters
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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
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US4058582A (en) * 1973-05-30 1977-11-15 Celanese Corporation Simultaneous stretching of multiple plies of polymeric film

Also Published As

Publication number Publication date
DE2638582A1 (de) 1977-03-10
CA1078118A (en) 1980-05-27
JPS5936575B2 (ja) 1984-09-04
JPS5232976A (en) 1977-03-12
FR2322716A1 (fr) 1977-04-01
BE845844A (fr) 1977-03-03
US4138459A (en) 1979-02-06
NL7609945A (nl) 1977-03-10
NL190449C (nl) 1994-03-01
GB1550396A (en) 1979-08-15
IT1065128B (it) 1985-02-25

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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