JPS59213740A - 焼成されたポリテトラフルオロエチレン多孔質シ−トの製造法 - Google Patents

焼成されたポリテトラフルオロエチレン多孔質シ−トの製造法

Info

Publication number
JPS59213740A
JPS59213740A JP8794083A JP8794083A JPS59213740A JP S59213740 A JPS59213740 A JP S59213740A JP 8794083 A JP8794083 A JP 8794083A JP 8794083 A JP8794083 A JP 8794083A JP S59213740 A JPS59213740 A JP S59213740A
Authority
JP
Japan
Prior art keywords
sheet
stretching
ptfe
sheets
silicone resin
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
JP8794083A
Other languages
English (en)
Japanese (ja)
Other versions
JPS636581B2 (OSRAM
Inventor
Kanji Kawakami
川上　寛二
Yasuhiro Moriyama
森山　康弘
Shoji Suzuki
昭治 鈴木
Atsuo Yoshimura
吉村　厚生
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.)
Nitto Denko Corp
Original Assignee
Nitto Electric Industrial Co 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 Nitto Electric Industrial Co Ltd filed Critical Nitto Electric Industrial Co Ltd
Priority to JP8794083A priority Critical patent/JPS59213740A/ja
Publication of JPS59213740A publication Critical patent/JPS59213740A/ja
Publication of JPS636581B2 publication Critical patent/JPS636581B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
JP8794083A 1983-05-18 1983-05-18 焼成されたポリテトラフルオロエチレン多孔質シ−トの製造法 Granted JPS59213740A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8794083A JPS59213740A (ja) 1983-05-18 1983-05-18 焼成されたポリテトラフルオロエチレン多孔質シ−トの製造法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8794083A JPS59213740A (ja) 1983-05-18 1983-05-18 焼成されたポリテトラフルオロエチレン多孔質シ−トの製造法

Publications (2)

Publication Number Publication Date
JPS59213740A true JPS59213740A (ja) 1984-12-03
JPS636581B2 JPS636581B2 (OSRAM) 1988-02-10

Family

ID=13928894

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8794083A Granted JPS59213740A (ja) 1983-05-18 1983-05-18 焼成されたポリテトラフルオロエチレン多孔質シ−トの製造法

Country Status (1)

Country Link
JP (1) JPS59213740A (OSRAM)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03221541A (ja) * 1990-01-29 1991-09-30 Daikin Ind Ltd ポリテトラフルオロエチレン多孔膜およびその製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH035287U (OSRAM) * 1989-06-08 1991-01-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03221541A (ja) * 1990-01-29 1991-09-30 Daikin Ind Ltd ポリテトラフルオロエチレン多孔膜およびその製造方法

Also Published As

Publication number Publication date
JPS636581B2 (OSRAM) 1988-02-10

Similar Documents

Publication Publication Date Title
US4289832A (en) Chemically-impregnated microporous films
JP3795027B2 (ja) フィルター用非対称性多孔質ポリテトラフルオロエチレン膜
US4025679A (en) Fibrillated polytetrafluoroethylene woven filter fabric
US5102921A (en) Polytetrafluoroethylene porous material and process for producing the same
CA1057014A (en) Porous products and process therefor
JP6134071B2 (ja) 複合膜の製造方法
JPS621404A (ja) 多層複合中空繊維状膜及びその製造法
US20180111158A1 (en) Method of manufacturing composite film
JPS5939460B2 (ja) 多孔膜の製法
JP3209998B2 (ja) 冷間圧延前駆体フィルムから製造される微孔性膜
EP2033704A2 (en) Crystalline polymer microporous film, manufacturing method of the same, and filtration filter
JP3424953B2 (ja) 非孔質重合体組成物から多孔質重合体製品を製造する方法及びその製品
DE2519304A1 (de) Verfahren zum herstellen von schichtstoffen aus thermoplastischen folien
CA2219896A1 (en) Method for manufacturing porous fluoropolymer films
JPH0248023A (ja) 複合膜及び複合膜の製造及び用法
JP2002506717A (ja) 補強された３帯の微孔性膜
JPH04351645A (ja) 非対称孔径ポリテトラフルオロエチレン多孔膜の製造方法
KR20180087268A (ko) 복합막의 제조 방법
JPS6331507A (ja) 乾燥不斉膜の処理法
CN102781559A (zh) 分离膜及其制造方法
JPH1180397A (ja) ポリテトラフルオロエチレン多孔質膜およびその製造方法
JPS59213740A (ja) 焼成されたポリテトラフルオロエチレン多孔質シ−トの製造法
CA1099882A (en) Process and apparatus for impregnating microporous films and the product produced thereby
CN108292726A (zh) 电池用隔膜及其制造方法
JP4101100B2 (ja) 衣料用非対称性多孔質ポリテトラフルオロエチレン膜