CN1565713A - 聚四氟乙烯(ptfe)复合膜的过滤材料 - Google Patents
聚四氟乙烯(ptfe)复合膜的过滤材料 Download PDFInfo
- Publication number
- CN1565713A CN1565713A CN 03129430 CN03129430A CN1565713A CN 1565713 A CN1565713 A CN 1565713A CN 03129430 CN03129430 CN 03129430 CN 03129430 A CN03129430 A CN 03129430A CN 1565713 A CN1565713 A CN 1565713A
- Authority
- CN
- China
- Prior art keywords
- polytetrafluoroethylene
- ptfe
- macromolecular compound
- composite membrane
- filtering material
- 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
- 239000000463 material Substances 0.000 title claims abstract description 44
- 239000012528 membrane Substances 0.000 title claims description 18
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 69
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 67
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 39
- 238000001914 filtration Methods 0.000 claims abstract description 22
- 239000002131 composite material Substances 0.000 claims abstract description 20
- 229920002521 macromolecule Polymers 0.000 claims abstract description 16
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims abstract description 12
- 229920002492 poly(sulfone) Polymers 0.000 claims abstract description 8
- 239000002904 solvent Substances 0.000 claims abstract description 5
- 239000002033 PVDF binder Substances 0.000 claims abstract description 4
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 4
- 210000004379 membrane Anatomy 0.000 claims description 17
- 239000011148 porous material Substances 0.000 claims description 13
- 239000003365 glass fiber Substances 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 8
- 239000007767 bonding agent Substances 0.000 claims description 7
- WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 claims description 6
- 239000004677 Nylon Substances 0.000 claims description 4
- 229920001778 nylon Polymers 0.000 claims description 4
- 210000002469 basement membrane Anatomy 0.000 claims description 3
- 229940125898 compound 5 Drugs 0.000 claims description 2
- TYBUQKPQTKOTGY-UHFFFAOYSA-N iron;1-methylpyrrole Chemical compound [Fe].CN1C=CC=C1 TYBUQKPQTKOTGY-UHFFFAOYSA-N 0.000 claims description 2
- 230000007797 corrosion Effects 0.000 abstract description 2
- 238000005260 corrosion Methods 0.000 abstract description 2
- 239000011152 fibreglass Substances 0.000 abstract 3
- FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 abstract 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 abstract 1
- 229920002302 Nylon 6,6 Polymers 0.000 abstract 1
- 239000000853 adhesive Substances 0.000 abstract 1
- 229940113088 dimethylacetamide Drugs 0.000 abstract 1
- 239000000835 fiber Substances 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
- 230000002950 deficient Effects 0.000 description 5
- 239000000243 solution Substances 0.000 description 4
- 239000004744 fabric Substances 0.000 description 3
- 239000010410 layer Substances 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- OXHNLMTVIGZXSG-UHFFFAOYSA-N 1-Methylpyrrole Chemical compound CN1C=CC=C1 OXHNLMTVIGZXSG-UHFFFAOYSA-N 0.000 description 1
- 241000251468 Actinopterygii Species 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Landscapes
- Separation Using Semi-Permeable Membranes (AREA)
- Laminated Bodies (AREA)
Abstract
Description
过滤效率(%) | 99.99996 |
气流阻力(Pa) | 590 |
抗拉强度(KN/m) | 17 |
防水高度(Pa) | 9807 |
实施例 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
高分子化合物 | 聚砜 | 15 | ||||||
尼龙N6 | 30 | 15 | ||||||
含氟化合物 | 10 | 20 | 15 | 15 | ||||
造孔剂 | 金属盐KI | 10 | 5 | 8 | ||||
NH4Cl | 10 | 10 | 15 | 12 | ||||
溶液 | 二甲基乙酰胺 | 80 | 80 | |||||
二甲基甲酰胺 | 60 | 70 | 73 | |||||
N-甲基吡烙烷酮 | 70 | 77 |
实施例 | 过滤效率(%) | 气流阻力(Pa) | 抗拉强度(KN/m) | 防水高度(Pa) |
2 | 99.99993 | 618 | 26 | 10000 |
3 | 99.99999 | 608 | 22 | 9567 |
4 | 99.99997 | 613 | 24 | 9978 |
5 | 99.99994 | 610 | 23 | 9803 |
6 | 99.99997 | 610 | 23 | 9876 |
7 | 99.99994 | 610 | 23 | 9906 |
8 | 99.99993 | 610 | 23 | 9854 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031294308A CN100402132C (zh) | 2003-06-20 | 2003-06-20 | 聚四氟乙烯(ptfe)复合膜的过滤材料 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB031294308A CN100402132C (zh) | 2003-06-20 | 2003-06-20 | 聚四氟乙烯(ptfe)复合膜的过滤材料 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1565713A true CN1565713A (zh) | 2005-01-19 |
CN100402132C CN100402132C (zh) | 2008-07-16 |
Family
ID=34469319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031294308A Expired - Lifetime CN100402132C (zh) | 2003-06-20 | 2003-06-20 | 聚四氟乙烯(ptfe)复合膜的过滤材料 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100402132C (zh) |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1301227C (zh) * | 2005-05-30 | 2007-02-21 | 孙熙 | 玻特纶纤维及其制造方法 |
CN1331578C (zh) * | 2005-10-13 | 2007-08-15 | 中材科技股份有限公司 | 耐高温聚四氟乙烯覆膜过滤材料 |
CN100518912C (zh) * | 2005-02-19 | 2009-07-29 | 桐乡市健民过滤材料有限公司 | 一种用于空气净化的聚四氟乙烯复合微孔膜及其制造方法 |
CN100586538C (zh) * | 2006-06-19 | 2010-02-03 | 江苏正大森源集团有限公司 | 聚四氟乙烯双膜复合过滤材料 |
CN1827366B (zh) * | 2005-03-04 | 2010-05-26 | 上海过滤器有限公司 | 一种聚四氟乙烯-玻璃纤维复合基材 |
CN1944311B (zh) * | 2006-09-13 | 2011-01-19 | 营口耐斯特滤料科技有限公司 | 四氟浸涂覆膜玻璃纤维及其制造方法 |
CN101733006B (zh) * | 2009-12-10 | 2011-01-26 | 山东东岳神舟新材料有限公司 | 一种掺杂、纤维改性酰亚胺交联全氟离子交换膜 |
EP2305458A1 (en) * | 2008-06-20 | 2011-04-06 | Japan Gore-Tex Inc. | Vent filter and method for manufacturing thereof |
CN102068924A (zh) * | 2010-12-22 | 2011-05-25 | 中国科学院长春应用化学研究所 | 一种聚四氟乙烯复合膜及其制备方法 |
CN1884653B (zh) * | 2006-07-10 | 2011-10-26 | 孙熙 | 疏水窗纱和过滤网的制备方法 |
CN102267261A (zh) * | 2010-09-25 | 2011-12-07 | 上海市凌桥环保设备厂有限公司 | 聚四氟乙烯玻璃纤维背衬板 |
CN102908828A (zh) * | 2012-10-30 | 2013-02-06 | 厦门柏润氟材料科技有限公司 | 一种具有皮芯结构的玻氟复合过滤材料及其制备方法与应用 |
CN103537196A (zh) * | 2013-11-01 | 2014-01-29 | 无锡海特新材料研究院有限公司 | 一种具有疏水功能的复合膜的制备方法 |
CN108201738A (zh) * | 2018-01-23 | 2018-06-26 | 上海过滤器有限公司 | 一种增强型聚四氟乙烯多层复合滤材及其制备方法 |
-
2003
- 2003-06-20 CN CNB031294308A patent/CN100402132C/zh not_active Expired - Lifetime
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100518912C (zh) * | 2005-02-19 | 2009-07-29 | 桐乡市健民过滤材料有限公司 | 一种用于空气净化的聚四氟乙烯复合微孔膜及其制造方法 |
CN1827366B (zh) * | 2005-03-04 | 2010-05-26 | 上海过滤器有限公司 | 一种聚四氟乙烯-玻璃纤维复合基材 |
CN1301227C (zh) * | 2005-05-30 | 2007-02-21 | 孙熙 | 玻特纶纤维及其制造方法 |
CN1331578C (zh) * | 2005-10-13 | 2007-08-15 | 中材科技股份有限公司 | 耐高温聚四氟乙烯覆膜过滤材料 |
CN100586538C (zh) * | 2006-06-19 | 2010-02-03 | 江苏正大森源集团有限公司 | 聚四氟乙烯双膜复合过滤材料 |
CN1884653B (zh) * | 2006-07-10 | 2011-10-26 | 孙熙 | 疏水窗纱和过滤网的制备方法 |
CN1944311B (zh) * | 2006-09-13 | 2011-01-19 | 营口耐斯特滤料科技有限公司 | 四氟浸涂覆膜玻璃纤维及其制造方法 |
US8512428B2 (en) | 2008-06-20 | 2013-08-20 | Japan Gore-Tex Inc. | Vent filter and method for manufacturing the same |
EP2305458A1 (en) * | 2008-06-20 | 2011-04-06 | Japan Gore-Tex Inc. | Vent filter and method for manufacturing thereof |
EP2305458A4 (en) * | 2008-06-20 | 2012-05-02 | Japan Gore Tex Inc | VENTILATION FILTER AND MANUFACTURING METHOD THEREFOR |
CN101733006B (zh) * | 2009-12-10 | 2011-01-26 | 山东东岳神舟新材料有限公司 | 一种掺杂、纤维改性酰亚胺交联全氟离子交换膜 |
CN102267261A (zh) * | 2010-09-25 | 2011-12-07 | 上海市凌桥环保设备厂有限公司 | 聚四氟乙烯玻璃纤维背衬板 |
CN102068924A (zh) * | 2010-12-22 | 2011-05-25 | 中国科学院长春应用化学研究所 | 一种聚四氟乙烯复合膜及其制备方法 |
CN102068924B (zh) * | 2010-12-22 | 2013-12-18 | 中国科学院长春应用化学研究所 | 一种聚四氟乙烯复合膜及其制备方法 |
CN102908828A (zh) * | 2012-10-30 | 2013-02-06 | 厦门柏润氟材料科技有限公司 | 一种具有皮芯结构的玻氟复合过滤材料及其制备方法与应用 |
CN103537196A (zh) * | 2013-11-01 | 2014-01-29 | 无锡海特新材料研究院有限公司 | 一种具有疏水功能的复合膜的制备方法 |
CN103537196B (zh) * | 2013-11-01 | 2015-05-27 | 无锡海特新材料研究院有限公司 | 一种具有疏水功能的复合膜的制备方法 |
CN108201738A (zh) * | 2018-01-23 | 2018-06-26 | 上海过滤器有限公司 | 一种增强型聚四氟乙烯多层复合滤材及其制备方法 |
Also Published As
Publication number | Publication date |
---|---|
CN100402132C (zh) | 2008-07-16 |
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C06 | Publication | ||
PB01 | Publication | ||
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: SHANGHAI SAIAO SEPARATION TECHNOLOGY ENGINEERING C Free format text: FORMER OWNER: SHANGHAI FILTER FACTORY Effective date: 20110218 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20110218 Address after: Baoshan District road 200942 Shanghai City No. 199 Patentee after: SHANGHAI SAIAO SEPARATION TECHNOLOGY ENGINEERING CO.,LTD. Address before: Baoshan District road 200942 Shanghai City No. 199 Patentee before: Shanghai Filter Factory |
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ASS | Succession or assignment of patent right |
Owner name: SHANGHAI FILTER CO., LTD. Owner name: SHANGHAI SAI'AO SEPARATION TECHNOLOGY + ENGINEERIN Free format text: FORMER OWNER: SHANGHAI SAI'AO SEPARATION TECHNOLOGY ENGINEERING CO., LTD. Effective date: 20110819 |
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Effective date of registration: 20110819 Address after: Baoshan District road 200942 Shanghai City No. 199 room 108 Co-patentee after: SHANGHAI FILTER Co.,Ltd. Patentee after: Shanghai sai'ao Separation Technology Engineering Co.,Ltd. Address before: Baoshan District road 200942 Shanghai City No. 199 Patentee before: SHANGHAI SAIAO SEPARATION TECHNOLOGY ENGINEERING CO.,LTD. |
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Owner name: SHANGHAI FILTER CO., LTD. SHANGHAI CORUN MEMBRANE Free format text: FORMER OWNER: SHANGHAI FILTER CO., LTD. Effective date: 20150619 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20150619 Address after: Baoshan District road 200942 Shanghai City No. 199 room 108 Patentee after: SHANGHAI SAIAO SEPARATION TECHNOLOGY ENGINEERING CO.,LTD. Patentee after: SHANGHAI FILTER Co.,Ltd. Patentee after: SHANGHAI CORUN MEMBRANE TECHNOLOGY CO.,LTD. Address before: Baoshan District road 200942 Shanghai City No. 199 room 108 Patentee before: SHANGHAI SAIAO SEPARATION TECHNOLOGY ENGINEERING CO.,LTD. Patentee before: SHANGHAI FILTER Co.,Ltd. |
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Effective date of registration: 20171227 Address after: Baoshan District road 200942 Shanghai City No. 199 Patentee after: SHANGHAI FILTER Co.,Ltd. Address before: Baoshan District road 200942 Shanghai City No. 199 room 108 Co-patentee before: SHANGHAI FILTER Co.,Ltd. Patentee before: SHANGHAI SAIAO SEPARATION TECHNOLOGY ENGINEERING CO.,LTD. Co-patentee before: SHANGHAI CORUN MEMBRANE TECHNOLOGY CO.,LTD. |
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Granted publication date: 20080716 |
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