CA2104955C - Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same - Google Patents

Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same

Info

Publication number
CA2104955C
CA2104955C CA002104955A CA2104955A CA2104955C CA 2104955 C CA2104955 C CA 2104955C CA 002104955 A CA002104955 A CA 002104955A CA 2104955 A CA2104955 A CA 2104955A CA 2104955 C CA2104955 C CA 2104955C
Authority
CA
Canada
Prior art keywords
molecular weight
high molecular
weight polyethylene
film
biaxially oriented
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
CA002104955A
Other languages
English (en)
French (fr)
Other versions
CA2104955A1 (en
Inventor
Kazuo Yagi
Hitoshi Mantoku
Akinao Hashimoto
Isaburo Higashi
Yoshinori Akana
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Petrochemical Industries Ltd
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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Publication of CA2104955A1 publication Critical patent/CA2104955A1/en
Application granted granted Critical
Publication of CA2104955C publication Critical patent/CA2104955C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D39/00—Filtering material for liquid or gaseous fluids
    • B01D39/14—Other self-supporting filtering material ; Other filtering material
    • B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
    • B01D39/1692—Other shaped material, e.g. perforated or porous sheets
    • 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
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/009—After-treatment of organic or inorganic membranes with wave-energy, particle-radiation or plasma
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • 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
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • 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
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/06—Specific viscosities of materials involved
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/20—Plasticizers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes
    • 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
    • B29C59/00—Surface shaping of articles, e.g. embossing; Apparatus therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0658—PE, i.e. polyethylene characterised by its molecular weight
    • B29K2023/0683—UHMWPE, i.e. ultra high molecular weight polyethylene
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
    • C08J2323/04—Homopolymers or copolymers of ethene

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
CA002104955A 1991-12-27 1992-12-28 Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same Expired - Lifetime CA2104955C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP34652391 1991-12-27
JP3/346523 1991-12-27
JP4/158335 1992-06-17
JP15833592 1992-06-17

Publications (2)

Publication Number Publication Date
CA2104955A1 CA2104955A1 (en) 1993-06-28
CA2104955C true CA2104955C (en) 1998-08-25

Family

ID=26485485

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002104955A Expired - Lifetime CA2104955C (en) 1991-12-27 1992-12-28 Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface-modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same

Country Status (7)

Country Link
EP (1) EP0574588B1 (enExample)
JP (2) JP3140464B2 (enExample)
KR (1) KR960015305B1 (enExample)
AU (1) AU650587B2 (enExample)
CA (1) CA2104955C (enExample)
DE (1) DE69229170T2 (enExample)
WO (1) WO1993012920A1 (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR960015305B1 (ko) 1991-12-27 1996-11-07 미쓰이세끼유 가가꾸고오교오 가부시끼가이샤 고분자 폴리에틸렌의 2축 배향필름과 그의 제조방법, 표면개질 고분자 폴리에틸렌의 2축 배향필름 및 그의 제조방법
US6199259B1 (en) 1993-11-24 2001-03-13 Applied Komatsu Technology, Inc. Autoclave bonding of sputtering target assembly
JP3455285B2 (ja) * 1994-05-16 2003-10-14 三井化学株式会社 高分子量エチレン・α−オレフィン共重合体よりなる多孔性二軸配向フィルムおよびその用途
JPH08311225A (ja) * 1995-05-15 1996-11-26 Tonen Chem Corp ポリオレフィン微多孔膜
JP2000238398A (ja) * 1998-12-25 2000-09-05 Mitsubishi Pencil Co Ltd 連続気孔を有する多孔性ゴム状部材の製造方法及び連続気孔を有する多孔性ゴム状部材
CN1360554A (zh) * 1999-07-14 2002-07-24 可口可乐公司 能通气的促销物隔腔
JP4746771B2 (ja) * 2001-06-19 2011-08-10 東レ東燃機能膜合同会社 ポリオレフィン微多孔膜の製造方法
AU2003257544A1 (en) * 2002-08-28 2004-03-19 Asahi Kasei Chemicals Corporations Polyolefin microporous membrane and method of evaluating the same
KR101162403B1 (ko) * 2006-04-28 2012-07-04 아사히 가세이 케미칼즈 가부시키가이샤 기체 분리막
JP5034414B2 (ja) * 2006-09-26 2012-09-26 住友化学株式会社 積層多孔性フィルムおよび非水電解質二次電池用セパレータ
JP5940258B2 (ja) * 2011-08-03 2016-06-29 帝人株式会社 非水電解質電池用セパレータ及び非水電解質電池
JP5989590B2 (ja) * 2012-07-11 2016-09-07 株式会社日本自動車部品総合研究所 突き刺し強度測定装置
MY175572A (en) 2013-12-06 2020-07-01 Toray Industries Polyolefin microporous film, separator for non-aqueous electrolyte secondary battery, wound product of polyolefin microporous film, non-aqueous electrolyte secondary battery, and method for producing polyolefin microporous film
CN106663769B (zh) * 2014-05-13 2020-06-19 赛尔格有限责任公司 功能化的多孔膜及其制造和使用方法
HUE060157T2 (hu) 2015-11-11 2023-02-28 Celgard Llc Mikrorétegû membránok, javított akkumulátor szeparátorok és eljárások elõállításra és alkalmazásra
US20170222205A1 (en) * 2016-01-29 2017-08-03 Celgard, Llc Separators, batteries, systems, vehicles, and related methods
JP6277225B2 (ja) 2016-05-30 2018-02-07 旭化成株式会社 蓄電デバイス用セパレータ
JP2018119529A (ja) * 2017-01-27 2018-08-02 株式会社富士通ゼネラル 圧縮機
KR102507588B1 (ko) 2017-03-08 2023-03-08 도레이 카부시키가이샤 폴리올레핀 미세 다공막, 다층 폴리올레핀 미세 다공막, 적층 폴리올레핀 미세 다공막, 및 세퍼레이터
JPWO2018180713A1 (ja) * 2017-03-30 2020-03-05 東レ株式会社 ポリオレフィン微多孔膜およびそれを用いた電池
CN107415270B (zh) * 2017-04-01 2019-04-23 北京安通塑料制品有限公司 一种超高分子量聚乙烯耐磨薄膜的制备方法
US11389772B2 (en) * 2017-12-18 2022-07-19 The Hong Kong University Of Science And Technology Method for synthesis of flexible multifunctional high-voidage ultrathin PE membranes
EP4394833A1 (en) 2018-09-25 2024-07-03 Asahi Kasei Kabushiki Kaisha High-strength separator
CN114148003B (zh) * 2021-11-22 2024-02-06 成都迈科高分子材料股份有限公司 利用等离子体改性的多层电容膜的制备方法
CN113921275A (zh) * 2021-11-22 2022-01-11 成都迈科高分子材料股份有限公司 利用等离子体改性的bope电容膜及其制备方法
WO2023206007A1 (en) * 2022-04-25 2023-11-02 Celanese International Corporation Oxidized porous films

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130618A (en) 1977-12-01 1978-12-19 Gulf Oil Corporation Ethylene polymer-petroleum wax compositions
EP0198904A1 (en) * 1984-10-24 1986-10-29 ZACHARIADES, Anagnostis E. Ultra-high-molecular-weight polyethylene products including vascular prosthesis devices and methods relating thereto and employing pseudo-gel states
JPH0621177B2 (ja) * 1985-12-05 1994-03-23 三菱化成株式会社 超高分子量ポリオレフイン多孔化透過性フイルムの製造方法
JPH0655850B2 (ja) * 1986-03-25 1994-07-27 三菱化成株式会社 透過性を有するポリオレフイン多孔膜の製造方法
AU7135087A (en) * 1986-04-11 1987-10-15 Applied Membrane Technology Inc. Preparation of a hydrophilic microfiltration membrane by means of plasma treatment
DE3876669T2 (de) * 1987-04-24 1993-07-01 Ppg Industries Inc Verstrecktes mikroporoeses material.
JPS63273651A (ja) * 1987-04-30 1988-11-10 Toa Nenryo Kogyo Kk 超高分子量ポリエチレン微多孔膜の製造方法
US4885077A (en) * 1988-11-17 1989-12-05 Becton, Dickinson And Company Composite membrane, method for its preparation and electrolyte sensor including same
JPH02251545A (ja) * 1988-12-23 1990-10-09 Nitto Denko Corp 超高分子量ポリエチレン多孔質フィルムおよびその製造法
NL8900078A (nl) * 1989-01-13 1990-08-01 Stamicarbon Microporeuze folien van ultrahoogmoleculair polyetheen.
JPH02237626A (ja) * 1989-03-10 1990-09-20 Mitsubishi Rayon Co Ltd 親水化多孔質膜及びその製法
US5032450A (en) * 1990-01-31 1991-07-16 Ppg Industries, Inc. Microporous material having a coating of hydrophobic polymer
KR960015305B1 (ko) 1991-12-27 1996-11-07 미쓰이세끼유 가가꾸고오교오 가부시끼가이샤 고분자 폴리에틸렌의 2축 배향필름과 그의 제조방법, 표면개질 고분자 폴리에틸렌의 2축 배향필름 및 그의 제조방법
JP5140098B2 (ja) 2010-02-10 2013-02-06 株式会社エヌ・ティ・ティ・ドコモ 無線制御装置及び無線通信方法

Also Published As

Publication number Publication date
DE69229170D1 (de) 1999-06-17
EP0574588A4 (enExample) 1994-02-02
JP3140464B2 (ja) 2001-03-05
KR960015305B1 (ko) 1996-11-07
DE69229170T2 (de) 1999-10-14
EP0574588B1 (en) 1999-05-12
JP3224377B2 (ja) 2001-10-29
JP2001096614A (ja) 2001-04-10
AU650587B2 (en) 1994-06-23
AU3173293A (en) 1993-07-28
EP0574588A1 (en) 1993-12-22
WO1993012920A1 (en) 1993-07-08
CA2104955A1 (en) 1993-06-28

Similar Documents

Publication Publication Date Title
US5650451A (en) Biaxially oriented film of high molecular weight polyethylene, process for preparing the same, surface modified biaxially oriented film of high molecular weight polyethylene and process for preparing the same
EP0574588B1 (en) Biaxially oriented high-molecular polyethylene film and production thereof, and surface-modified, biaxially oriented high-molecular polyethylene film and production thereof
JPWO1993012920A1 (ja) 高分子量ポリエチレン二軸配向フィルムおよびその製造方法、ならびに表面改質高分子量ポリエチレン二軸配向フィルム
JP3347854B2 (ja) ポリオレフィン微多孔膜、その製造方法、それを用いた電池用セパレーター及びフィルター
US4384023A (en) Porous polyethylene film
CA2388246C (en) Heat resistant microporous membrane
CA1284709C (en) Process for producing a crosslinked and oriented polyethylene film
EP1870430B1 (en) Microporous polyolefin film and process for producing the same
EP0283200A2 (en) Breathable films prepared from melt embossed polyolefin/filler precursor films
JPH06104736B2 (ja) ポリオレフィン微多孔膜
EP0418369A1 (en) Oriented porous films
DE69710419T2 (de) Poröse Folie aus einem Polyolefin von hohem molekularen Gewicht und Verfahren zu seiner Herstellung
US6709718B2 (en) Porous plasma treated sheet material
KR102038766B1 (ko) 폴리올레핀 미세 다공막
JP3549290B2 (ja) ポリオレフィン微多孔膜及びその製造方法
EP1873194A1 (en) Method for producing polyolefin microporous film and microporous film
US20020132107A1 (en) Porous polyethylene membrane
JPH09169867A (ja) 微多孔膜及びその製造方法
JPS60230851A (ja) ポリエチレン複合フイルム
JPS63243146A (ja) 微孔性ポリプロピレンフイルム
JPS59229320A (ja) 溶融・延伸法による不均質膜の製造方法
JP2006008959A (ja) 高分子量ポリオレフィン多孔フィルム
JPH071584A (ja) 熱収縮性フィルム
JPH038659B2 (enExample)

Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20121228