JPH0541657B2 - - Google Patents

Info

Publication number
JPH0541657B2
JPH0541657B2 JP62188901A JP18890187A JPH0541657B2 JP H0541657 B2 JPH0541657 B2 JP H0541657B2 JP 62188901 A JP62188901 A JP 62188901A JP 18890187 A JP18890187 A JP 18890187A JP H0541657 B2 JPH0541657 B2 JP H0541657B2
Authority
JP
Japan
Prior art keywords
film
synthetic resin
polyolefin
resin particles
stretching
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 - Fee Related
Application number
JP62188901A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6434726A (en
Inventor
Kunya Nago
Shunichi Nakamura
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.)
Tokuyama Corp
Original Assignee
Tokuyama 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 Tokuyama Corp filed Critical Tokuyama Corp
Priority to JP18890187A priority Critical patent/JPS6434726A/ja
Publication of JPS6434726A publication Critical patent/JPS6434726A/ja
Publication of JPH0541657B2 publication Critical patent/JPH0541657B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP18890187A 1987-07-30 1987-07-30 Fine porous polyolefin film and its manufacture Granted JPS6434726A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18890187A JPS6434726A (en) 1987-07-30 1987-07-30 Fine porous polyolefin film and its manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18890187A JPS6434726A (en) 1987-07-30 1987-07-30 Fine porous polyolefin film and its manufacture

Publications (2)

Publication Number Publication Date
JPS6434726A JPS6434726A (en) 1989-02-06
JPH0541657B2 true JPH0541657B2 (https=) 1993-06-24

Family

ID=16231862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18890187A Granted JPS6434726A (en) 1987-07-30 1987-07-30 Fine porous polyolefin film and its manufacture

Country Status (1)

Country Link
JP (1) JPS6434726A (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW201412385A (zh) * 2012-08-30 2014-04-01 Dainippon Ink & Chemicals 微多孔膜、其製造方法、電池用分離器以及非水電解質二次電池分離器用樹脂組成物
CN107599435A (zh) * 2017-09-28 2018-01-19 中国科学技术大学 一种聚烯烃微孔膜及其制备方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579932B2 (https=) * 1974-02-20 1982-02-24
JPS58198536A (ja) * 1982-05-14 1983-11-18 Sekisui Chem Co Ltd 通気性にすぐれた多孔質フイルムの製造方法
JPS6426655A (en) * 1987-04-30 1989-01-27 Kohjin Co Porous film and production thereof

Also Published As

Publication number Publication date
JPS6434726A (en) 1989-02-06

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Legal Events

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