JPS61195132A - 超高分子量α−オレフイン重合体微多孔膜の製造方法 - Google Patents

超高分子量α−オレフイン重合体微多孔膜の製造方法

Info

Publication number
JPS61195132A
JPS61195132A JP3457685A JP3457685A JPS61195132A JP S61195132 A JPS61195132 A JP S61195132A JP 3457685 A JP3457685 A JP 3457685A JP 3457685 A JP3457685 A JP 3457685A JP S61195132 A JPS61195132 A JP S61195132A
Authority
JP
Japan
Prior art keywords
olefin polymer
gel
ultra
solvent
weight
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.)
Granted
Application number
JP3457685A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0441702B2 (2
Inventor
Koichi Kono
公一 河野
Shoichi Mori
森　省一
Kenji Miyasaka
宮坂　健司
Joichi Tabuchi
田渕　丈一
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
Toa Nenryo Kogyyo KK
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 Toa Nenryo Kogyyo KK filed Critical Toa Nenryo Kogyyo KK
Priority to JP3457685A priority Critical patent/JPS61195132A/ja
Priority to DE8686301047T priority patent/DE3676211D1/de
Priority to EP86301047A priority patent/EP0193318B1/en
Priority to US06/832,916 priority patent/US4734196A/en
Publication of JPS61195132A publication Critical patent/JPS61195132A/ja
Publication of JPH0441702B2 publication Critical patent/JPH0441702B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
JP3457685A 1985-02-25 1985-02-25 超高分子量α−オレフイン重合体微多孔膜の製造方法 Granted JPS61195132A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP3457685A JPS61195132A (ja) 1985-02-25 1985-02-25 超高分子量α−オレフイン重合体微多孔膜の製造方法
DE8686301047T DE3676211D1 (de) 1985-02-25 1986-02-14 Mikroporoese membran aus einem alpha-olefinpolymer mit ultrahoch-molekulargewicht.
EP86301047A EP0193318B1 (en) 1985-02-25 1986-02-14 Microporous membrane of ultra-high molecular weight alpha-olefin polymer
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
JP3457685A JPS61195132A (ja) 1985-02-25 1985-02-25 超高分子量α−オレフイン重合体微多孔膜の製造方法

Publications (2)

Publication Number Publication Date
JPS61195132A true JPS61195132A (ja) 1986-08-29
JPH0441702B2 JPH0441702B2 (2) 1992-07-09

Family

ID=12418147

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3457685A Granted JPS61195132A (ja) 1985-02-25 1985-02-25 超高分子量α−オレフイン重合体微多孔膜の製造方法

Country Status (1)

Country Link
JP (1) JPS61195132A (2)

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS63279562A (ja) * 1987-05-11 1988-11-16 Sanyo Electric Co Ltd 電池
JPH01101340A (ja) * 1987-09-14 1989-04-19 Minnesota Mining & Mfg Co <3M> 配向された微孔性物品
US5051183A (en) * 1989-08-03 1991-09-24 Tonen Corporation Microporous polyolefin membrane and method of producing same
JPH05506875A (ja) * 1990-03-14 1993-10-07 ザ・ジエイムズ・リバー・コーポレイシヨン ポリプロピレンフォームシート
JPH10296839A (ja) * 1997-04-23 1998-11-10 Tonen Chem Corp ポリオレフィン微多孔膜の製造方法
US5922492A (en) * 1996-06-04 1999-07-13 Tonen Chemical Corporation Microporous polyolefin battery separator
US6153133A (en) * 1997-10-23 2000-11-28 Tonen Chemical Corporation Method of producing highly permeable microporous polyolefin membrane
JP2002502446A (ja) * 1996-10-18 2002-01-22 ピーピージー・インダストリーズ・オハイオ・インコーポレイテッド 極薄微孔性材料
US6824865B1 (en) 1998-10-01 2004-11-30 Tonen Chemical Corporation Microporous polyolefin film and process for producing the same
US8349236B2 (en) 2004-12-23 2013-01-08 Toray Advanced Materials Korea Inc. Method of preparing a polyethylene microporous film for a rechargeable battery separator
CN111081948A (zh) * 2019-12-26 2020-04-28 江苏厚生新能源科技有限公司 一种高线速度-大宽幅的聚乙烯隔膜制备方法

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS63279562A (ja) * 1987-05-11 1988-11-16 Sanyo Electric Co Ltd 電池
JPH01101340A (ja) * 1987-09-14 1989-04-19 Minnesota Mining & Mfg Co <3M> 配向された微孔性物品
US5051183A (en) * 1989-08-03 1991-09-24 Tonen Corporation Microporous polyolefin membrane and method of producing same
JPH05506875A (ja) * 1990-03-14 1993-10-07 ザ・ジエイムズ・リバー・コーポレイシヨン ポリプロピレンフォームシート
US5922492A (en) * 1996-06-04 1999-07-13 Tonen Chemical Corporation Microporous polyolefin battery separator
JP2002502446A (ja) * 1996-10-18 2002-01-22 ピーピージー・インダストリーズ・オハイオ・インコーポレイテッド 極薄微孔性材料
JPH10296839A (ja) * 1997-04-23 1998-11-10 Tonen Chem Corp ポリオレフィン微多孔膜の製造方法
US6153133A (en) * 1997-10-23 2000-11-28 Tonen Chemical Corporation Method of producing highly permeable microporous polyolefin membrane
US6824865B1 (en) 1998-10-01 2004-11-30 Tonen Chemical Corporation Microporous polyolefin film and process for producing the same
US8075818B2 (en) 1998-10-01 2011-12-13 Toray Tonen Specialty Separator Godo Kaisha Method of producing a microporous polyolefin membrane
US8349236B2 (en) 2004-12-23 2013-01-08 Toray Advanced Materials Korea Inc. Method of preparing a polyethylene microporous film for a rechargeable battery separator
CN111081948A (zh) * 2019-12-26 2020-04-28 江苏厚生新能源科技有限公司 一种高线速度-大宽幅的聚乙烯隔膜制备方法

Also Published As

Publication number Publication date
JPH0441702B2 (2) 1992-07-09

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