JPS595037A - 多孔質四弗化エチレン樹脂成型物の製造方法 - Google Patents
多孔質四弗化エチレン樹脂成型物の製造方法Info
- Publication number
- JPS595037A JPS595037A JP57114033A JP11403382A JPS595037A JP S595037 A JPS595037 A JP S595037A JP 57114033 A JP57114033 A JP 57114033A JP 11403382 A JP11403382 A JP 11403382A JP S595037 A JPS595037 A JP S595037A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- stretching
- tetrafluoroethylene resin
- porous
- stretched
- 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
- 239000011347 resin Substances 0.000 title claims abstract description 14
- 229920005989 resin Polymers 0.000 title claims abstract description 14
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 title claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 title claims description 12
- 230000007704 transition Effects 0.000 claims abstract description 9
- 238000002844 melting Methods 0.000 claims abstract description 6
- 230000008018 melting Effects 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 12
- 239000010687 lubricating oil Substances 0.000 claims description 8
- 239000011148 porous material Substances 0.000 abstract description 16
- 239000007858 starting material Substances 0.000 abstract description 5
- 239000004810 polytetrafluoroethylene Substances 0.000 description 25
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 25
- 239000000047 product Substances 0.000 description 11
- 238000010304 firing Methods 0.000 description 10
- 238000001816 cooling Methods 0.000 description 9
- 230000005484 gravity Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 239000012528 membrane Substances 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 2
- 230000008020 evaporation Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 238000010583 slow cooling Methods 0.000 description 2
- 238000004566 IR spectroscopy Methods 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 238000000635 electron micrograph Methods 0.000 description 1
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 1
- 229910052753 mercury Inorganic materials 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000003566 sealing material Substances 0.000 description 1
- 239000011163 secondary particle Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005979 thermal decomposition reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
- B29C67/20—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored
- B29C67/205—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 for porous or cellular articles, e.g. of foam plastics, coarse-pored comprising surface fusion, and bonding of particles to form voids, e.g. sintering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2027/00—Use of polyvinylhalogenides or derivatives thereof as moulding material
- B29K2027/12—Use of polyvinylhalogenides or derivatives thereof as moulding material containing fluorine
- B29K2027/18—PTFE, i.e. polytetrafluorethene, e.g. ePTFE, i.e. expanded polytetrafluorethene
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Artificial Filaments (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- 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)
- Molding Of Porous Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57114033A JPS595037A (ja) | 1982-07-02 | 1982-07-02 | 多孔質四弗化エチレン樹脂成型物の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57114033A JPS595037A (ja) | 1982-07-02 | 1982-07-02 | 多孔質四弗化エチレン樹脂成型物の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS595037A true JPS595037A (ja) | 1984-01-11 |
| JPS6144656B2 JPS6144656B2 (enrdf_load_stackoverflow) | 1986-10-03 |
Family
ID=14627344
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57114033A Granted JPS595037A (ja) | 1982-07-02 | 1982-07-02 | 多孔質四弗化エチレン樹脂成型物の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS595037A (enrdf_load_stackoverflow) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4466701A (en) * | 1981-08-25 | 1984-08-21 | Optrex Corporation | Highly reliable electrooptical device and process for manufacturing the same |
| JPS61209096A (ja) * | 1985-03-09 | 1986-09-17 | Shimizu Constr Co Ltd | 廃水処理法 |
| JPS62244493A (ja) * | 1986-04-16 | 1987-10-24 | Totoku Electric Co Ltd | 水の循環浄化装置 |
| JPS62279920A (ja) * | 1986-05-28 | 1987-12-04 | Daikin Ind Ltd | 多孔質熱収縮性テトラフルオロエチレン重合体管及びその製造方法 |
| JPS6428446A (en) * | 1987-07-23 | 1989-01-31 | Matsushita Electric Ind Co Ltd | Remote controller |
| WO1989000879A1 (en) * | 1987-07-30 | 1989-02-09 | Toray Industries, Inc. | Porous polymetrafluoroethylene membrane, separating apparatus using same, and process for their production |
| JP2005106286A (ja) * | 2003-09-09 | 2005-04-21 | Kanagawa Acad Of Sci & Technol | スライド式バルブ装置 |
| JP2013237808A (ja) * | 2012-05-16 | 2013-11-28 | Sumitomo Electric Fine Polymer Inc | 変性ポリテトラフルオロエチレン製微細孔径膜及びその製造方法、並びに多孔質樹脂膜複合体及びフィルターエレメント |
| JP2017205961A (ja) * | 2016-05-19 | 2017-11-24 | 住友電工ファインポリマー株式会社 | フッ素樹脂コーティング体の製造方法 |
| WO2018221688A1 (ja) * | 2017-05-31 | 2018-12-06 | 日東電工株式会社 | ポリテトラフルオロエチレン多孔質膜 |
| WO2023054723A1 (ja) * | 2021-09-30 | 2023-04-06 | ダイキン工業株式会社 | ポリテトラフルオロエチレンファインパウダー |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010094579A (ja) | 2008-10-14 | 2010-04-30 | Sumitomo Electric Fine Polymer Inc | 多孔質フッ素樹脂薄膜の製造方法及び多孔質フッ素樹脂薄膜 |
-
1982
- 1982-07-02 JP JP57114033A patent/JPS595037A/ja active Granted
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4466701A (en) * | 1981-08-25 | 1984-08-21 | Optrex Corporation | Highly reliable electrooptical device and process for manufacturing the same |
| JPS61209096A (ja) * | 1985-03-09 | 1986-09-17 | Shimizu Constr Co Ltd | 廃水処理法 |
| JPS62244493A (ja) * | 1986-04-16 | 1987-10-24 | Totoku Electric Co Ltd | 水の循環浄化装置 |
| JPS62279920A (ja) * | 1986-05-28 | 1987-12-04 | Daikin Ind Ltd | 多孔質熱収縮性テトラフルオロエチレン重合体管及びその製造方法 |
| JPS6428446A (en) * | 1987-07-23 | 1989-01-31 | Matsushita Electric Ind Co Ltd | Remote controller |
| WO1989000879A1 (en) * | 1987-07-30 | 1989-02-09 | Toray Industries, Inc. | Porous polymetrafluoroethylene membrane, separating apparatus using same, and process for their production |
| US5158680A (en) * | 1987-07-30 | 1992-10-27 | Toray Industries, Inc. | Polytetrafluoroethylene resin porous membrane, separator making use of the porous membrane and methods of producing the porous membrane and the separator |
| EP0343247B1 (en) * | 1987-07-30 | 1993-03-03 | Toray Industries, Inc. | Porous polytetrafluoroethylene membrane, separating apparatus using same, and process for their production |
| US5286324A (en) * | 1987-07-30 | 1994-02-15 | Toray Industries, Inc. | Polytetrafluoroethylene resin porous membrane, separator making use of the porous membrane and methods of producing the porous membrane and the separator |
| JP2005106286A (ja) * | 2003-09-09 | 2005-04-21 | Kanagawa Acad Of Sci & Technol | スライド式バルブ装置 |
| JP2013237808A (ja) * | 2012-05-16 | 2013-11-28 | Sumitomo Electric Fine Polymer Inc | 変性ポリテトラフルオロエチレン製微細孔径膜及びその製造方法、並びに多孔質樹脂膜複合体及びフィルターエレメント |
| JP2017205961A (ja) * | 2016-05-19 | 2017-11-24 | 住友電工ファインポリマー株式会社 | フッ素樹脂コーティング体の製造方法 |
| WO2018221688A1 (ja) * | 2017-05-31 | 2018-12-06 | 日東電工株式会社 | ポリテトラフルオロエチレン多孔質膜 |
| JP2018204006A (ja) * | 2017-05-31 | 2018-12-27 | 日東電工株式会社 | ポリテトラフルオロエチレン多孔質膜 |
| CN110691811A (zh) * | 2017-05-31 | 2020-01-14 | 日东电工株式会社 | 聚四氟乙烯多孔膜 |
| EP3632971A4 (en) * | 2017-05-31 | 2021-03-03 | Nitto Denko Corporation | POROUS POLYTETRAFLUORETHYLENE LAYER |
| CN110691811B (zh) * | 2017-05-31 | 2022-05-06 | 日东电工株式会社 | 聚四氟乙烯多孔膜 |
| WO2023054723A1 (ja) * | 2021-09-30 | 2023-04-06 | ダイキン工業株式会社 | ポリテトラフルオロエチレンファインパウダー |
| JP2023051890A (ja) * | 2021-09-30 | 2023-04-11 | ダイキン工業株式会社 | ポリテトラフルオロエチレンファインパウダー |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6144656B2 (enrdf_load_stackoverflow) | 1986-10-03 |
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