JPH0358288B2 - - Google Patents

Info

Publication number
JPH0358288B2
JPH0358288B2 JP60034577A JP3457785A JPH0358288B2 JP H0358288 B2 JPH0358288 B2 JP H0358288B2 JP 60034577 A JP60034577 A JP 60034577A JP 3457785 A JP3457785 A JP 3457785A JP H0358288 B2 JPH0358288 B2 JP H0358288B2
Authority
JP
Japan
Prior art keywords
olefin polymer
gel
molecular weight
solvent
ultra
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
Application number
JP60034577A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61193836A (ja
Inventor
Koichi Kono
Shoichi Mori
Kenji Myasaka
Joichi Tabuchi
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.)
Tonen General Sekiyu KK
Original Assignee
Tonen 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 Tonen Corp filed Critical Tonen Corp
Priority to JP60034577A priority Critical patent/JPS61193836A/ja
Priority to EP86301047A priority patent/EP0193318B1/en
Priority to DE8686301047T priority patent/DE3676211D1/de
Priority to US06/832,916 priority patent/US4734196A/en
Publication of JPS61193836A publication Critical patent/JPS61193836A/ja
Publication of JPH0358288B2 publication Critical patent/JPH0358288B2/ja
Granted legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J9/00Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D67/00Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0002Organic membrane manufacture
    • B01D67/0009Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D71/00Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06Organic material
    • B01D71/26Polyalkenes
    • B01D71/262Polypropylene
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18Manufacture of films or sheets
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D2323/00Details relating to membrane preparation
    • B01D2323/12Specific ratios of components used
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00Foams characterised by the foaming process
    • C08J2201/04Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/052Inducing phase separation by thermal treatment, e.g. cooling a solution
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00Foams characterised by the foaming process
    • C08J2201/04Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0542Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition
    • C08J2201/0543Precipitating the polymer by adding a non-solvent or a different solvent from an organic solvent-based polymer composition the non-solvent being organic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2201/00Foams characterised by the foaming process
    • C08J2201/04Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/054Precipitating the polymer by adding a non-solvent or a different solvent
    • C08J2201/0545Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition
    • C08J2201/0546Precipitating the polymer by adding a non-solvent or a different solvent from an aqueous solvent-based polymer composition the non-solvent being organic
    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08JWORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2323/00Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
    • C08J2323/02Characterised 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Materials Engineering (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Moulding By Coating Moulds (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP60034577A 1985-02-25 1985-02-25 超高分子量α−オレフイン重合体フイルムの製造方法 Granted JPS61193836A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP60034577A JPS61193836A (ja) 1985-02-25 1985-02-25 超高分子量α−オレフイン重合体フイルムの製造方法
EP86301047A EP0193318B1 (en) 1985-02-25 1986-02-14 Microporous membrane of ultra-high molecular weight alpha-olefin polymer
DE8686301047T DE3676211D1 (de) 1985-02-25 1986-02-14 Mikroporoese membran aus einem alpha-olefinpolymer mit ultrahoch-molekulargewicht.
US06/832,916 US4734196A (en) 1985-02-25 1986-02-24 Process for producing micro-porous membrane of ultra-high-molecular-weight alpha-olefin polymer, micro-porous membranes and process for producing film of ultra-high-molecular-weight alpha-olefin polymer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60034577A JPS61193836A (ja) 1985-02-25 1985-02-25 超高分子量α−オレフイン重合体フイルムの製造方法

Publications (2)

Publication Number Publication Date
JPS61193836A JPS61193836A (ja) 1986-08-28
JPH0358288B2 true JPH0358288B2 (es) 1991-09-05

Family

ID=12418176

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60034577A Granted JPS61193836A (ja) 1985-02-25 1985-02-25 超高分子量α−オレフイン重合体フイルムの製造方法

Country Status (1)

Country Link
JP (1) JPS61193836A (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63279562A (ja) * 1987-05-11 1988-11-16 Sanyo Electric Co Ltd 電池
US6617074B1 (en) * 1999-06-30 2003-09-09 Mitsubishi Materials Corporation Lithium ion polymer secondary battery and gelatinous polymer electrolyte for sheet battery
JP4802337B2 (ja) * 2005-09-02 2011-10-26 国立大学法人広島大学 高分子配向結晶体の生産方法、および当該生産方法により生産される高分子配向結晶体、並びに高分子融液の臨界伸長ひずみ速度の決定方法
JP4839914B2 (ja) * 2006-03-24 2011-12-21 東洋紡績株式会社 高分子フィルムの製造装置および高分子フィルムの製造方法
ATE551370T1 (de) 2007-03-02 2012-04-15 Univ Hiroshima Polymerkristall
CN102292204B (zh) 2009-01-23 2014-06-04 桑奥乐默株式会社 高分子片材及其制造方法

Also Published As

Publication number Publication date
JPS61193836A (ja) 1986-08-28

Similar Documents

Publication Publication Date Title
EP0193318B1 (en) Microporous membrane of ultra-high molecular weight alpha-olefin polymer
US4600633A (en) Polyethylene superthin film and a process for the production of the same
EP0355214B1 (en) Process for producing microporous ultra-high molecular weight polyolefin membrane
US4620955A (en) Polyethylene microporous membrane and a process for the production of the same
EP0765900B1 (en) Method of producing a microporous polyolefin membrane
EP0476198B2 (en) Microporous polyolefin membrane and method of production thereof
JP3274861B2 (ja) 超高分子量ポリエチレンのミクロポーラスフィルムおよびその製造方法
KR19980018742A (ko) 미세다공성 폴리올레핀 막의 제조방법 (Method of producing microporous polyolefin membrane)
JPH107832A (ja) 高強度ポリプロピレン多孔フィルム及びその製造方法
JP3549290B2 (ja) ポリオレフィン微多孔膜及びその製造方法
JPH0441702B2 (es)
JPH0813506B2 (ja) 超高分子量ポリオレフィンからの薄手延伸フィルムの製造方法
JPH0556251B2 (es)
JPH0471416B2 (es)
JPH0358288B2 (es)
JP3372116B2 (ja) 高分子量ポリエチレン微孔性フィルムの製造方法
JPH0653826B2 (ja) ポリエチレン微多孔膜
JPH09104775A (ja) ポリオレフィン微多孔膜の製造方法
JP3641321B2 (ja) ポリオレフィン微多孔膜の製造方法
JP3967421B2 (ja) ポリオレフィン微多孔膜の製造方法
JP4017307B2 (ja) 多孔質フィルムの製造方法
JP3549311B2 (ja) ポリオレフィン微多孔膜の製造方法
KR100517204B1 (ko) 폴리올레핀미다공막(微多孔膜)의제조방법
JP2711633B2 (ja) ポリオレフィン微多孔膜の製造方法
JP2657441B2 (ja) ポリオレフィン微多孔膜の製造方法

Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees