CN102168322B - 一种超细聚四氟乙烯纤维的制备方法 - Google Patents
一种超细聚四氟乙烯纤维的制备方法 Download PDFInfo
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- CN102168322B CN102168322B CN2011100732133A CN201110073213A CN102168322B CN 102168322 B CN102168322 B CN 102168322B CN 2011100732133 A CN2011100732133 A CN 2011100732133A CN 201110073213 A CN201110073213 A CN 201110073213A CN 102168322 B CN102168322 B CN 102168322B
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- 239000000835 fiber Substances 0.000 title claims abstract description 86
- 229920001343 polytetrafluoroethylene Polymers 0.000 title claims abstract description 63
- 239000004810 polytetrafluoroethylene Substances 0.000 title claims abstract description 63
- -1 polytetrafluoroethylene Polymers 0.000 title claims abstract description 61
- 238000002360 preparation method Methods 0.000 title claims abstract description 30
- 238000009987 spinning Methods 0.000 claims abstract description 63
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims abstract description 33
- 238000005245 sintering Methods 0.000 claims abstract description 24
- 239000004372 Polyvinyl alcohol Substances 0.000 claims abstract description 16
- 229920002451 polyvinyl alcohol Polymers 0.000 claims abstract description 16
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- 230000001112 coagulating effect Effects 0.000 claims abstract description 11
- 235000011121 sodium hydroxide Nutrition 0.000 claims abstract description 11
- 238000006136 alcoholysis reaction Methods 0.000 claims abstract description 6
- 239000013078 crystal Substances 0.000 claims abstract description 6
- 239000000839 emulsion Substances 0.000 claims abstract description 6
- 229910052938 sodium sulfate Inorganic materials 0.000 claims abstract description 6
- 235000011152 sodium sulphate Nutrition 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 23
- 229940068984 polyvinyl alcohol Drugs 0.000 claims description 15
- 235000019422 polyvinyl alcohol Nutrition 0.000 claims description 15
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 7
- 239000002518 antifoaming agent Substances 0.000 claims description 6
- 238000003756 stirring Methods 0.000 claims description 6
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 5
- 239000004698 Polyethylene Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 5
- 239000004327 boric acid Substances 0.000 claims description 5
- 238000001816 cooling Methods 0.000 claims description 5
- 238000000643 oven drying Methods 0.000 claims description 5
- 229920000573 polyethylene Polymers 0.000 claims description 5
- 238000004017 vitrification Methods 0.000 claims description 5
- 230000004927 fusion Effects 0.000 claims description 4
- 239000013530 defoamer Substances 0.000 claims description 2
- 239000000243 solution Substances 0.000 abstract 5
- 239000012895 dilution Substances 0.000 abstract 1
- 238000010790 dilution Methods 0.000 abstract 1
- 239000008267 milk Substances 0.000 description 3
- 210000004080 milk Anatomy 0.000 description 3
- 235000013336 milk Nutrition 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229940008099 dimethicone Drugs 0.000 description 1
- 235000013870 dimethyl polysiloxane Nutrition 0.000 description 1
- 239000004205 dimethyl polysiloxane Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010035 extrusion spinning Methods 0.000 description 1
- 229920002313 fluoropolymer Polymers 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000002074 melt spinning Methods 0.000 description 1
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 229920006303 teflon fiber Polymers 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
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Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100732133A CN102168322B (zh) | 2011-03-25 | 2011-03-25 | 一种超细聚四氟乙烯纤维的制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011100732133A CN102168322B (zh) | 2011-03-25 | 2011-03-25 | 一种超细聚四氟乙烯纤维的制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102168322A CN102168322A (zh) | 2011-08-31 |
| CN102168322B true CN102168322B (zh) | 2012-01-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100732133A Active CN102168322B (zh) | 2011-03-25 | 2011-03-25 | 一种超细聚四氟乙烯纤维的制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102168322B (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103451758B (zh) * | 2013-09-17 | 2015-01-21 | 浙江格尔泰斯环保特材科技有限公司 | 聚四氟乙烯超细纤维 |
| CN105887221A (zh) * | 2014-10-31 | 2016-08-24 | 陈路 | 一种用于制造ptfe缝纫线的多辊牵伸装置 |
| CN105648576B (zh) * | 2016-04-06 | 2018-05-25 | 龙岩紫荆创新研究院 | 一种ptfe/pva海岛纤维及其制备方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0685578A2 (en) * | 1994-05-31 | 1995-12-06 | Hitachi Cable, Ltd. | High-strengh fiber of polytetrafluoroethylene and method of manufacturing the same |
| US5723081A (en) * | 1996-12-20 | 1998-03-03 | E. I. Du Pont De Nemours And Company | Dispersion spinning process for polytetrafluoroethylene and related polymers |
| US6117547A (en) * | 1998-04-30 | 2000-09-12 | Gore Enterprise Holdings, Inc. | Polytetrafluoroethylene fiber |
| CN1962971A (zh) * | 2006-11-29 | 2007-05-16 | 浙江理工大学 | 聚四氟乙烯纤维的制备方法 |
| CN1970857A (zh) * | 2006-11-29 | 2007-05-30 | 浙江理工大学 | 聚四氟乙烯纤维的凝胶制备方法 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5966510A (ja) * | 1982-10-07 | 1984-04-16 | Tanaka Kikinzoku Kogyo Kk | 紡糸口金装置 |
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2011
- 2011-03-25 CN CN2011100732133A patent/CN102168322B/zh active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0685578A2 (en) * | 1994-05-31 | 1995-12-06 | Hitachi Cable, Ltd. | High-strengh fiber of polytetrafluoroethylene and method of manufacturing the same |
| US5686033A (en) * | 1994-05-31 | 1997-11-11 | Hitachi Cable Ltd. | Process of making PTFE fibers |
| US5723081A (en) * | 1996-12-20 | 1998-03-03 | E. I. Du Pont De Nemours And Company | Dispersion spinning process for polytetrafluoroethylene and related polymers |
| US6117547A (en) * | 1998-04-30 | 2000-09-12 | Gore Enterprise Holdings, Inc. | Polytetrafluoroethylene fiber |
| CN1962971A (zh) * | 2006-11-29 | 2007-05-16 | 浙江理工大学 | 聚四氟乙烯纤维的制备方法 |
| CN1970857A (zh) * | 2006-11-29 | 2007-05-30 | 浙江理工大学 | 聚四氟乙烯纤维的凝胶制备方法 |
Non-Patent Citations (3)
| Title |
|---|
| JP昭59-66510A 1984.04.16 |
| 陈丽萍,等.聚四氟乙烯纤维的制备与性能表征.《合成纤维》.2010,(第10期),第24-26页. * |
| 马训明,等.聚四氟乙烯纤维的凝胶纺丝.《纺织学报》.2009,第30卷(第3期),第10-12页. * |
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| Publication number | Publication date |
|---|---|
| CN102168322A (zh) | 2011-08-31 |
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Owner name: NANJING JIHUA 3521 ENVIRONMENTAL TECHNOLOGY CO., L Free format text: FORMER OWNER: NANJING JIHUA 3521 SPECIAL EQUIPMENT CO., LTD. Effective date: 20130329 |
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Free format text: CORRECT: ADDRESS; FROM: 210007 NANJING, JIANGSU PROVINCE TO: 210000 NANJING, JIANGSU PROVINCE |
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Effective date of registration: 20130329 Address after: 210000 Jiangsu Province, Nanjing Jiangning Development Zone Binjiang Road, Eagle Patentee after: Nanjing Jihua 3521 Environmental Protection Science & Technology Co., Ltd. Address before: Baixia District of Nanjing city in Jiangsu province 210007 Holford Lane Military Road No. 1 Patentee before: Nanjing Jihua 3521 Special Equipment Co., Ltd. |