JPH0423658B2 - - Google Patents
Info
- Publication number
- JPH0423658B2 JPH0423658B2 JP59187804A JP18780484A JPH0423658B2 JP H0423658 B2 JPH0423658 B2 JP H0423658B2 JP 59187804 A JP59187804 A JP 59187804A JP 18780484 A JP18780484 A JP 18780484A JP H0423658 B2 JPH0423658 B2 JP H0423658B2
- Authority
- JP
- Japan
- Prior art keywords
- polytetrafluoroethylene resin
- powder
- fired
- polytetrafluoroethylene
- producing
- 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 - Lifetime
Links
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 54
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 54
- 239000011347 resin Substances 0.000 claims description 26
- 229920005989 resin Polymers 0.000 claims description 26
- 239000000843 powder Substances 0.000 claims description 24
- -1 polytetrafluoroethylene Polymers 0.000 claims description 22
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 239000011148 porous material Substances 0.000 claims description 12
- 238000002844 melting Methods 0.000 claims description 10
- 230000008018 melting Effects 0.000 claims description 10
- 239000002245 particle Substances 0.000 claims description 8
- 238000010304 firing Methods 0.000 claims description 7
- 238000000465 moulding Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 238000010298 pulverizing process Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 2
- 229920001577 copolymer Polymers 0.000 claims 4
- 239000011230 binding agent Substances 0.000 claims 2
- 229920000840 ethylene tetrafluoroethylene copolymer Polymers 0.000 claims 2
- 238000001354 calcination Methods 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 claims 1
- 229920002554 vinyl polymer Polymers 0.000 claims 1
- 238000000034 method Methods 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 239000010931 gold Substances 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 229910001220 stainless steel Inorganic materials 0.000 description 2
- 239000010935 stainless steel Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- CONKBQPVFMXDOV-QHCPKHFHSA-N 6-[(5S)-5-[[4-[2-(2,3-dihydro-1H-inden-2-ylamino)pyrimidin-5-yl]piperazin-1-yl]methyl]-2-oxo-1,3-oxazolidin-3-yl]-3H-1,3-benzoxazol-2-one Chemical compound C1C(CC2=CC=CC=C12)NC1=NC=C(C=N1)N1CCN(CC1)C[C@H]1CN(C(O1)=O)C1=CC2=C(NC(O2)=O)C=C1 CONKBQPVFMXDOV-QHCPKHFHSA-N 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 239000011343 solid material Substances 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
- C08J9/24—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by surface fusion and bonding of particles to form voids, e.g. sintering
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
- C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
- C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08J2327/18—Homopolymers or copolymers of tetrafluoroethylene
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59187804A JPS6166730A (ja) | 1984-09-07 | 1984-09-07 | ポリテトラフルオロエチレン樹脂多孔質体の製造方法 |
| KR1019850006453A KR860002359A (ko) | 1984-09-07 | 1985-09-04 | 폴리테트라 폴로오로에틸렌 수지 다공질체의 제조방법 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59187804A JPS6166730A (ja) | 1984-09-07 | 1984-09-07 | ポリテトラフルオロエチレン樹脂多孔質体の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6166730A JPS6166730A (ja) | 1986-04-05 |
| JPH0423658B2 true JPH0423658B2 (OSRAM) | 1992-04-22 |
Family
ID=16212527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59187804A Granted JPS6166730A (ja) | 1984-09-07 | 1984-09-07 | ポリテトラフルオロエチレン樹脂多孔質体の製造方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS6166730A (OSRAM) |
| KR (1) | KR860002359A (OSRAM) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0696623A4 (en) * | 1993-12-22 | 1998-12-16 | Mitsui Du Pont Fluorchemical | ARTICLE HAVING A HYDROPHOBIC FLUORORESIN SURFACE AND PROCESS FOR PRODUCING THE SAME |
| GB2337991A (en) * | 1998-06-04 | 1999-12-08 | Gore & Ass | Fine powder type PTFE material |
| JPWO2005019320A1 (ja) * | 2003-08-25 | 2007-11-08 | ダイキン工業株式会社 | 混合ポリテトラフルオロエチレン粉体及びポリテトラフルオロエチレン多孔成形体及びこれらの製造方法、ポリテトラフルオロエチレン多孔発泡成形体並びに高周波信号伝送用製品 |
| JP5177937B2 (ja) * | 2003-09-09 | 2013-04-10 | 財団法人神奈川科学技術アカデミー | スライド式バルブ装置 |
| WO2006078889A2 (en) * | 2005-01-19 | 2006-07-27 | Nelson Kevin G | Methods and compositions for dielectric materials |
| CN102336993A (zh) | 2006-08-09 | 2012-02-01 | 住友电工超效能高分子股份有限公司 | 氟树脂薄膜、氟树脂复合体和多孔氟树脂复合体、它们的制法、以及分离膜元件 |
| EP2065433B1 (en) | 2006-09-22 | 2011-12-21 | Kurabe Industrial Co., Ltd | Ptfe porous body, ptfe mixture, method for producing ptfe porous body, and electric wire/cable using ptfe porous body |
| JP2010132712A (ja) * | 2007-03-13 | 2010-06-17 | Daikin Ind Ltd | 多孔体及びフィルター |
| JP5783398B2 (ja) * | 2010-03-30 | 2015-09-24 | Ntn株式会社 | 揺動回転式カムリフタおよびオーバーヘッドバルブエンジン |
| JP5830782B2 (ja) | 2012-01-27 | 2015-12-09 | 住友電工ファインポリマー株式会社 | 変性ポリテトラフルオロエチレン製微細孔径膜の製造方法、及び変性ポリテトラフルオロエチレン製多孔質樹脂膜複合体の製造方法 |
| CN109867891A (zh) * | 2019-01-31 | 2019-06-11 | 华中科技大学鄂州工业技术研究院 | 一种混炼制备高熔点多孔材料的清洁制造方法 |
| WO2020158868A1 (ja) | 2019-02-01 | 2020-08-06 | ダイキン工業株式会社 | 配線板 |
| KR20230146632A (ko) * | 2021-03-31 | 2023-10-19 | 다이킨 고교 가부시키가이샤 | 불소 수지 조성물 및 성형체 |
| KR102420716B1 (ko) | 2021-06-17 | 2022-07-14 | 주식회사 웰탑테크노스 | 모터 적층 코어 본딩용 지그 |
| KR20210130670A (ko) | 2021-10-12 | 2021-11-01 | 주식회사 웰탑테크노스 | 모터 적층 코어 본딩용 지그 |
| KR20210139201A (ko) | 2021-11-03 | 2021-11-22 | 주식회사 웰탑테크노스 | 모터 코어 연속 본딩장치 |
| KR102420720B1 (ko) | 2021-12-08 | 2022-07-14 | 주식회사 웰탑테크노스 | 모터 적층 코어 본딩용 지그 |
| EP4495181A1 (en) * | 2022-03-31 | 2025-01-22 | Daikin Industries, Ltd. | Fluororesin composition and molded body |
| CN116422235A (zh) * | 2023-04-07 | 2023-07-14 | 保定福赛钴镍新材料有限公司 | 粉状氟化物的颗粒化工艺 |
-
1984
- 1984-09-07 JP JP59187804A patent/JPS6166730A/ja active Granted
-
1985
- 1985-09-04 KR KR1019850006453A patent/KR860002359A/ko not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6166730A (ja) | 1986-04-05 |
| KR860002359A (ko) | 1986-04-24 |
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