JPH0460496B2 - - Google Patents
Info
- Publication number
- JPH0460496B2 JPH0460496B2 JP59266710A JP26671084A JPH0460496B2 JP H0460496 B2 JPH0460496 B2 JP H0460496B2 JP 59266710 A JP59266710 A JP 59266710A JP 26671084 A JP26671084 A JP 26671084A JP H0460496 B2 JPH0460496 B2 JP H0460496B2
- Authority
- JP
- Japan
- Prior art keywords
- ptfe
- liquid lubricant
- porous
- stretching
- temperature
- 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 30
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 30
- 239000010687 lubricating oil Substances 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 10
- -1 polytetrafluoroethylene Polymers 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 238000000465 moulding Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 5
- 239000011148 porous material Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 2
- 239000002245 particle Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 238000010304 firing Methods 0.000 description 3
- 239000003921 oil Substances 0.000 description 3
- 150000001298 alcohols Chemical class 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000635 electron micrograph Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- 150000002576 ketones Chemical class 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229940057995 liquid paraffin Drugs 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000008096 xylene Substances 0.000 description 1
Landscapes
- 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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26671084A JPS61144333A (ja) | 1984-12-18 | 1984-12-18 | ポリテトラフルオロエチレン多孔質体の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP26671084A JPS61144333A (ja) | 1984-12-18 | 1984-12-18 | ポリテトラフルオロエチレン多孔質体の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61144333A JPS61144333A (ja) | 1986-07-02 |
| JPH0460496B2 true JPH0460496B2 (fr) | 1992-09-28 |
Family
ID=17434603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP26671084A Granted JPS61144333A (ja) | 1984-12-18 | 1984-12-18 | ポリテトラフルオロエチレン多孔質体の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61144333A (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109338A (zh) * | 2019-06-19 | 2020-12-22 | 浙江德清科赛塑料制品有限公司 | Ptfe烧结工艺 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS587334A (ja) * | 1981-07-04 | 1983-01-17 | Sumitomo Electric Ind Ltd | 紐状多孔質体の製造方法 |
| JPS58145735A (ja) * | 1982-02-22 | 1983-08-30 | Daikin Ind Ltd | ポリテトラフルオロエチレン多孔体の製造方法 |
-
1984
- 1984-12-18 JP JP26671084A patent/JPS61144333A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS587334A (ja) * | 1981-07-04 | 1983-01-17 | Sumitomo Electric Ind Ltd | 紐状多孔質体の製造方法 |
| JPS58145735A (ja) * | 1982-02-22 | 1983-08-30 | Daikin Ind Ltd | ポリテトラフルオロエチレン多孔体の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61144333A (ja) | 1986-07-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69019694T2 (de) | Verfahren zur Herstellung einer mehrschichtigen porösen Membran aus Polytetrafluoräthylen. | |
| US2644802A (en) | Tetrafluoroethylene polymer compositions containing polyorganosiloxane lubricants | |
| US5110527A (en) | Polytetrafluoroethylene porous material and process for producing the same | |
| US5234751A (en) | Porous material of polytetrafluoroethylene and process for producing the same | |
| US3962153A (en) | Very highly stretched polytetrafluoroethylene and process therefor | |
| DE2123316A1 (de) | Poröse Erzeugnisse und Verfahren zu ihrer Herstellung | |
| DE69032396T2 (de) | Dünne selbsttragende anorganische grünlinge und verfahren zu ihrer herstellung | |
| JPH0125769B2 (fr) | ||
| JPH078927B2 (ja) | ポリテトラフルオロエチレン複層多孔膜の製造方法 | |
| JPS6144656B2 (fr) | ||
| JP2533229B2 (ja) | ポリテトラフルオロエチレン多孔質体とその製造方法 | |
| JPH0460496B2 (fr) | ||
| US5154866A (en) | Molding process for preparing porous polytetrafluoroethylene articles | |
| JP3914302B2 (ja) | ポリテトラフルオロエチレン製多孔質膜の製造方法 | |
| CA2025090C (fr) | Materiau poreux de polytetrafluoroethylene et procede pour sa production | |
| Lontz et al. | Extrusion properties of lubricated resin from coagulated dispersion | |
| JP3721817B2 (ja) | 電気二重層コンデンサ用電極の製造方法 | |
| JP4566058B2 (ja) | 充填剤含有ポリテトラフルオロエチレンシートの製造方法および押出成形用ダイ | |
| JPS60104319A (ja) | ポリテトラフルオロエチレン多孔質体及びその製造方法 | |
| JP3539441B2 (ja) | 四弗化エチレン樹脂多孔質体及びその製造方法 | |
| JPH032455B2 (fr) | ||
| JP3539440B2 (ja) | ポリテトラフルオロエチレン多孔質体とその製造方法 | |
| JPH0694186B2 (ja) | ポリテトラフルオロエチレン複層半焼成体 | |
| KR20130105072A (ko) | 분리능이 증대된 다공성 ｐｔｆｅ 중공사 분리막의 제조방법 | |
| JPH08209436A (ja) | ポリテトラフルオロエチレン系繊維の製造法 |