JP2003041083A5 - - Google Patents
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- Publication number
- JP2003041083A5 JP2003041083A5 JP2001224930A JP2001224930A JP2003041083A5 JP 2003041083 A5 JP2003041083 A5 JP 2003041083A5 JP 2001224930 A JP2001224930 A JP 2001224930A JP 2001224930 A JP2001224930 A JP 2001224930A JP 2003041083 A5 JP2003041083 A5 JP 2003041083A5
- Authority
- JP
- Japan
- Prior art keywords
- modified polytetrafluoroethylene
- composition according
- polytetrafluoroethylene composition
- weight
- blended
- 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.)
- Pending
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Description
【特許請求の範囲】
【請求項１】 テトラフルオロエチレンと１．０重量％以下の割合の共重合可能な単量体との共重合体に、比表面積が１．０〜２．０ｍ２／ｇの炭素繊維を配合してなる変性ポリテトラフルオロエチレン組成物。
【請求項２】 炭素繊維が５〜２０重量％の割合で配合されてなる請求項１記載の変性ポリテトラフルオロエチレン組成物。
【請求項３】 熱溶融性フッ素樹脂を０．１〜２０重量％の割合で配合してなる請求項１又は２記載の変性ポリテトラフルオロエチレン組成物。
【請求項４】 請求項１〜３のいずれかに記載の変性ポリテトラフルオロエチレン組成物からなる摺動材。
【請求項５】 請求項１〜３のいずれかに記載の変性ポリテトラフルオロエチレン組成物からなるシール材。
[Claims]
1. A copolymer of tetrafluoroethylene and a copolymerizable monomer in a proportion of 1.0% by weight or less has a specific surface area of 1.0 to 2.0 m2/ G of a modified polytetrafluoroethylene composition containing carbon fibers.
2. The modified polytetrafluoroethylene composition according to claim 1, wherein carbon fibers are blended in a ratio of 5 to 20% by weight.
3. The modified polytetrafluoroethylene composition according to claim 1, wherein a heat-fusible fluororesin is blended in a ratio of 0.1 to 20% by weight.
Claims4] A sliding material comprising the modified polytetrafluoroethylene composition according to claim 1.
Claims5] A sealing material comprising the modified polytetrafluoroethylene composition according to claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001224930A JP2003041083A (en) | 2001-07-25 | 2001-07-25 | Modified polytetrafluoroethylene composition |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001224930A JP2003041083A (en) | 2001-07-25 | 2001-07-25 | Modified polytetrafluoroethylene composition |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2003041083A JP2003041083A (en) | 2003-02-13 |
| JP2003041083A5 true JP2003041083A5 (en) | 2006-03-09 |
Family
ID=19058011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2001224930A Pending JP2003041083A (en) | 2001-07-25 | 2001-07-25 | Modified polytetrafluoroethylene composition |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2003041083A (en) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004346265A (en) * | 2003-05-26 | 2004-12-09 | Hitachi Industrial Equipment Systems Co Ltd | Sliding material and oil-free scroll compressor |
| JP2006182889A (en) * | 2004-12-27 | 2006-07-13 | Nichias Corp | Resin composition and valve seat |
| JP2006258222A (en) * | 2005-03-18 | 2006-09-28 | Kitz Corp | Valve |
| JP2006283643A (en) * | 2005-03-31 | 2006-10-19 | Hitachi Ltd | Reciprocating compressor |
| CN101300301A (en) | 2005-10-31 | 2008-11-05 | 大金工业株式会社 | Method for molding polytetrafluoroethylene, polytetrafluoroethylene molded body, crosslinkable polytetrafluoroethylene, crosslinked polytetrafluoroethylene powder, resin blend composition, and molded |
| JP2007314641A (en) * | 2006-05-24 | 2007-12-06 | Du Pont Mitsui Fluorochem Co Ltd | Fluororesin composition |
| JP5254309B2 (en) | 2008-03-04 | 2013-08-07 | 東京エレクトロン株式会社 | Functional member with surface cleanliness |
| US8409482B2 (en) | 2008-03-04 | 2013-04-02 | Tokyo Electron Limited | Porous member |
| US8247486B2 (en) * | 2008-07-01 | 2012-08-21 | E.I. Du Pont De Nemours And Company | Creep resistant fluoropolymer |
| JP2011241308A (en) * | 2010-05-19 | 2011-12-01 | Du Pont Mitsui Fluorochem Co Ltd | Modified polytetrafluoroethylene composition |
| WO2014185291A1 (en) * | 2013-05-13 | 2014-11-20 | イーグル工業株式会社 | Ptfe resin composition |
| JP6750645B2 (en) | 2018-05-22 | 2020-09-02 | ダイキン工業株式会社 | Polytetrafluoroethylene composition |
| US11168210B2 (en) | 2018-05-22 | 2021-11-09 | Daikin Industries, Ltd. | Resin composition |
| JP6838627B2 (en) * | 2019-07-25 | 2021-03-03 | ダイキン工業株式会社 | Resin compositions, molded products and automatic transmissions |
| CN113980405A (en) * | 2021-09-30 | 2022-01-28 | 中国船舶重工集团公司第七一八研究所 | Manufacturing method of modified polytetrafluoroethylene sealing gasket and sealing gasket |
| CN116554622B (en) * | 2023-05-25 | 2023-12-01 | 上海捷赢密封技术有限公司 | Modified polytetrafluoroethylene sealing ring and preparation method thereof |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0532842A (en) * | 1990-10-15 | 1993-02-09 | Osaka Gas Co Ltd | Fluororesin composition |
| JPH0543763A (en) * | 1990-12-07 | 1993-02-23 | Osaka Gas Co Ltd | Fluororesin composition |
| JP2864848B2 (en) * | 1992-02-28 | 1999-03-08 | 株式会社阪上製作所 | Sealing device |
| JPH07268126A (en) * | 1994-03-31 | 1995-10-17 | Ntn Corp | Lubricating resin composition |
| JPH07290582A (en) * | 1994-04-26 | 1995-11-07 | Osaka Gas Co Ltd | Manufacture of graphite fiber reinforced fluoroplastic composite body |
| JPH09324091A (en) * | 1996-06-07 | 1997-12-16 | Mitsubishi Cable Ind Ltd | Fluororesin composition |
| JPH1121405A (en) * | 1997-06-30 | 1999-01-26 | Ntn Corp | Pressure-resistant sliding polytetrafluoroethylene resin composition |
-
2001
- 2001-07-25 JP JP2001224930A patent/JP2003041083A/en active Pending
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