JPS548665A - Production of porous polytetrafluoroethylene article - Google Patents
Production of porous polytetrafluoroethylene articleInfo
- 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
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
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)
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)
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 |
-
1977
- 1977-06-22 JP JP7461577A patent/JPS548665A/en active Granted
Patent Citations (1)
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)
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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