SG114789A1 - Method of making a composite microporous membrane - Google Patents

Method of making a composite microporous membrane

Info

Publication number
SG114789A1
SG114789A1 SG200501402A SG200501402A SG114789A1 SG 114789 A1 SG114789 A1 SG 114789A1 SG 200501402 A SG200501402 A SG 200501402A SG 200501402 A SG200501402 A SG 200501402A SG 114789 A1 SG114789 A1 SG 114789A1
Authority
SG
Singapore
Prior art keywords
stretching
making
microporous membrane
composite microporous
rate
Prior art date
Application number
SG200501402A
Other languages
English (en)
Inventor
V Nguyen Khuy
K Simmons Donald
D Chambers Kevin
C Montagnino Joe
Ford Richard Jr
Original Assignee
Celgard Inc
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 Celgard Inc filed Critical Celgard Inc
Publication of SG114789A1 publication Critical patent/SG114789A1/en

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/0025—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching
    • B01D67/0027—Organic membrane manufacture by inducing porosity into non porous precursor membranes by mechanical treatment, e.g. pore-stretching by stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1212—Coextruded layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • B01D69/1213—Laminated layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/26—Polyalkenes
    • B01D71/262—Polypropylene
    • 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
    • B29C55/023—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets
    • B29C55/026—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets using multilayered plates or sheets of preformed plates or sheets coated with a solution, a dispersion or a melt of thermoplastic material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Laminated Bodies (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Molding Of Porous Articles (AREA)
SG200501402A 2004-03-09 2005-03-07 Method of making a composite microporous membrane SG114789A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/796,473 US20050202163A1 (en) 2004-03-09 2004-03-09 Method of making a composite microporous membrane

Publications (1)

Publication Number Publication Date
SG114789A1 true SG114789A1 (en) 2005-09-28

Family

ID=34827613

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200501402A SG114789A1 (en) 2004-03-09 2005-03-07 Method of making a composite microporous membrane

Country Status (8)

Country Link
US (1) US20050202163A1 (zh)
EP (1) EP1574249A3 (zh)
JP (1) JP4262689B2 (zh)
KR (1) KR100649816B1 (zh)
CN (1) CN100371058C (zh)
CA (1) CA2496079A1 (zh)
SG (1) SG114789A1 (zh)
TW (1) TWI252808B (zh)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050170153A1 (en) * 2004-02-02 2005-08-04 Celgard Inc. Printable thin microporous membrane
US8795565B2 (en) 2006-02-21 2014-08-05 Celgard Llc Biaxially oriented microporous membrane
CN102131566B (zh) 2008-06-30 2013-09-18 3M创新有限公司 形成非对称膜的方法
JP2011526830A (ja) 2008-06-30 2011-10-20 スリーエム イノベイティブ プロパティズ カンパニー 再湿潤可能な非対称な膜の形成方法
US9393529B2 (en) 2008-06-30 2016-07-19 3M Innovative Properties Company Method of forming a hydrophilic membrane
US20100255376A1 (en) * 2009-03-19 2010-10-07 Carbon Micro Battery Corporation Gas phase deposition of battery separators
CN101704308B (zh) * 2009-10-30 2013-04-24 沧州明珠塑料股份有限公司 聚烯烃三层复合微孔膜的制备方法
CN101695869B (zh) * 2009-10-30 2012-05-30 沧州明珠塑料股份有限公司 聚烯烃微孔膜制备方法
WO2012073093A1 (en) * 2010-11-30 2012-06-07 Zhik Pty Ltd Manufacture of garment materials
US8911540B2 (en) 2012-05-01 2014-12-16 Case Western Reserve University Gas separation membrane
CN106233501B (zh) * 2014-03-19 2021-01-22 赛尔格有限责任公司 带压纹的微孔膜电池隔板材料及其制造与使用方法
CN104399375B (zh) * 2014-10-11 2016-07-06 广东工业大学 一种高密度聚乙烯/纤维素复合微孔膜的制备方法
US20220340700A1 (en) * 2019-07-02 2022-10-27 Asahi Kasei Kabushiki Kaisha Microwell film for bioassay, photosensitive resin composition for formation of the microwell film for bioassay, and method of manufacturing the microwell film for bioassay
CN111389244B (zh) * 2020-03-10 2022-10-11 武汉纺织大学 高剥离强度纳米纤维复合膜及其制备方法
KR102543297B1 (ko) * 2021-05-27 2023-06-14 (주)나라켐 셀룰로오스와 폴리케톤이 포함된 수지 복합체 및 그것을 제조하는 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4741829A (en) * 1985-06-27 1988-05-03 Mitsubishi Rayon Co., Ltd. Composite hollow fibers and method of making same
US4620956A (en) * 1985-07-19 1986-11-04 Celanese Corporation Process for preparing microporous polyethylene film by uniaxial cold and hot stretching
JPH0712410B2 (ja) * 1985-08-23 1995-02-15 大日本インキ化学工業株式会社 気体分離膜の製造方法
US5227101A (en) * 1988-03-31 1993-07-13 The Dow Chemical Company Process of making microporous membranes from poly(etheretherketone)-type polymers and low melting point crystallizable polymers
US4865930A (en) * 1988-10-27 1989-09-12 Hughes Aircraft Company Method for forming a gas-permeable and ion-permeable membrane
US5232642A (en) * 1991-02-08 1993-08-03 Mitsubishi Rayon Co., Ltd. Process of making porous polypropylene hollow fiber membrane of large pore diameter
JP3525390B2 (ja) * 1995-03-03 2004-05-10 旭化成ケミカルズ株式会社 ポリエチレン微多孔膜および製造方法
US5922492A (en) * 1996-06-04 1999-07-13 Tonen Chemical Corporation Microporous polyolefin battery separator
JPH10204197A (ja) * 1997-01-21 1998-08-04 Nitto Denko Corp 多孔質膜およびそれを用いた電池用セパレータ並びにその製造方法
WO1999021914A1 (fr) * 1997-10-23 1999-05-06 Tonen Sekiyukagaku Kk Procede de preparation d'un film polyolefinique microporeux hautement permeable
JP4229504B2 (ja) * 1999-01-06 2009-02-25 旭化成株式会社 通流体性微多孔フイルム及びその製造方法
KR100409017B1 (ko) * 2000-06-23 2003-12-06 주식회사 엘지화학 다성분계 복합 분리막 및 그의 제조방법
CN1258234C (zh) * 2000-08-12 2006-05-31 Lg化学株式会社 多组分复合膜及其制备方法
KR100406690B1 (ko) * 2001-03-05 2003-11-21 주식회사 엘지화학 다성분계 복합 필름을 이용한 전기화학소자

Also Published As

Publication number Publication date
JP2005254814A (ja) 2005-09-22
KR100649816B1 (ko) 2006-11-27
US20050202163A1 (en) 2005-09-15
EP1574249A3 (en) 2006-07-05
CN1680008A (zh) 2005-10-12
CA2496079A1 (en) 2005-09-09
TWI252808B (en) 2006-04-11
KR20060043450A (ko) 2006-05-15
JP4262689B2 (ja) 2009-05-13
EP1574249A2 (en) 2005-09-14
TW200531835A (en) 2005-10-01
CN100371058C (zh) 2008-02-27

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