JPS548665A - Production of porous polytetrafluoroethylene article - Google Patents

Production of porous polytetrafluoroethylene article

Info

Publication number
JPS548665A
JPS548665A JP7461577A JP7461577A JPS548665A JP S548665 A JPS548665 A JP S548665A JP 7461577 A JP7461577 A JP 7461577A JP 7461577 A JP7461577 A JP 7461577A JP S548665 A JPS548665 A JP S548665A
Authority
JP
Japan
Prior art keywords
article
production
porous polytetrafluoroethylene
ptfe
polytetrafluoroethylene article
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
JP7461577A
Other languages
Japanese (ja)
Other versions
JPS5730057B2 (en
Inventor
Kanji Kawakami
Yasuhiro Moriyama
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 JP7461577A priority Critical patent/JPS548665A/en
Publication of JPS548665A publication Critical patent/JPS548665A/en
Publication of JPS5730057B2 publication Critical patent/JPS5730057B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To produce a porous polytetrafluoroethylene (PTFE) article with efficient pore formation and improved dimensional stability, by foaming a molded article comprising PTFE, a liquid lubricant, and a blowing agent under heating to form a porous article, followed by heat-treating.
COPYRIGHT: (C)1979,JPO&Japio
JP7461577A 1977-06-22 1977-06-22 Production of porous polytetrafluoroethylene article Granted JPS548665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7461577A JPS548665A (en) 1977-06-22 1977-06-22 Production of porous polytetrafluoroethylene article

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7461577A JPS548665A (en) 1977-06-22 1977-06-22 Production of porous polytetrafluoroethylene article

Publications (2)

Publication Number Publication Date
JPS548665A true JPS548665A (en) 1979-01-23
JPS5730057B2 JPS5730057B2 (en) 1982-06-26

Family

ID=13552243

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7461577A Granted JPS548665A (en) 1977-06-22 1977-06-22 Production of porous polytetrafluoroethylene article

Country Status (1)

Country Link
JP (1) JPS548665A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02238301A (en) * 1989-03-10 1990-09-20 Suzuki Motor Co Ltd Comparing measuring jig

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3281511A (en) * 1964-05-15 1966-10-25 Gen Plastics Corp Method of preparing microporous tetrafluoroethylene resin sheets

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3281511A (en) * 1964-05-15 1966-10-25 Gen Plastics Corp Method of preparing microporous tetrafluoroethylene resin sheets

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02238301A (en) * 1989-03-10 1990-09-20 Suzuki Motor Co Ltd Comparing measuring jig

Also Published As

Publication number Publication date
JPS5730057B2 (en) 1982-06-26

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