CN104043347B - 低阻力耐磨损聚四氟乙烯微孔膜及其制备方法 - Google Patents
低阻力耐磨损聚四氟乙烯微孔膜及其制备方法 Download PDFInfo
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- CN104043347B CN104043347B CN201410180424.0A CN201410180424A CN104043347B CN 104043347 B CN104043347 B CN 104043347B CN 201410180424 A CN201410180424 A CN 201410180424A CN 104043347 B CN104043347 B CN 104043347B
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- China
- Prior art keywords
- microporous teflon
- teflon membran
- wear
- base band
- polytetrafluoroethylene
- 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.)
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- 238000002360 preparation method Methods 0.000 title claims abstract description 8
- 239000004809 Teflon Substances 0.000 title claims 16
- 229920006362 Teflon® Polymers 0.000 title claims 16
- 210000004379 membrane Anatomy 0.000 title claims 16
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 80
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 80
- -1 polytetrafluoroethylene Polymers 0.000 claims abstract description 44
- 238000003490 calendering Methods 0.000 claims abstract description 16
- 238000000034 method Methods 0.000 claims abstract description 13
- 239000000835 fiber Substances 0.000 claims abstract description 6
- 239000011812 mixed powder Substances 0.000 claims description 16
- 239000002245 particle Substances 0.000 claims description 6
- 238000005245 sintering Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000012752 auxiliary agent Substances 0.000 claims 6
- 210000001161 mammalian embryo Anatomy 0.000 claims 6
- 229920006361 Polyflon Polymers 0.000 claims 2
- 238000002156 mixing Methods 0.000 claims 2
- 238000005096 rolling process Methods 0.000 claims 2
- 238000004513 sizing Methods 0.000 claims 2
- 239000012982 microporous membrane Substances 0.000 abstract description 42
- 239000000654 additive Substances 0.000 abstract description 19
- 230000000996 additive effect Effects 0.000 abstract description 19
- 239000011347 resin Substances 0.000 abstract description 10
- 229920005989 resin Polymers 0.000 abstract description 10
- 238000002844 melting Methods 0.000 abstract description 8
- 230000008018 melting Effects 0.000 abstract description 8
- 238000003825 pressing Methods 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 7
- 238000001914 filtration Methods 0.000 abstract description 6
- 239000000428 dust Substances 0.000 abstract description 3
- 239000007791 liquid phase Substances 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 3
- 238000001125 extrusion Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 239000012528 membrane Substances 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000010521 absorption reaction Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000007493 shaping process Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000000576 coating method Methods 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 229920001519 homopolymer Polymers 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 229920006302 stretch film Polymers 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005238 degreasing Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
Landscapes
- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Materials For Medical Uses (AREA)
Abstract
Description
| 实施例1 | 实施例2 | 实施例3 | 实施例4 | 比较例1 | |
| 厚度(μm) | 50 | 100 | 10 | 70 | 5 |
| 结点纵横比 | 200:1 | 100:1 | 500:1 | 180:1 | 1:1 |
| 阻力(Pa) | 80 | 100 | 60 | 85 | 200 |
| 效率(%) | 99.5 | 99.95 | 95 | 99.9 | 99.99 |
| 磨损后效率保持(%) | 97 | 99 | 95 | 97 | 65 |
| 穿刺强度(N) | 85 | 150 | 50 | 90 | 15 |
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180424.0A CN104043347B (zh) | 2014-04-30 | 2014-04-30 | 低阻力耐磨损聚四氟乙烯微孔膜及其制备方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410180424.0A CN104043347B (zh) | 2014-04-30 | 2014-04-30 | 低阻力耐磨损聚四氟乙烯微孔膜及其制备方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104043347A CN104043347A (zh) | 2014-09-17 |
| CN104043347B true CN104043347B (zh) | 2016-01-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410180424.0A Active CN104043347B (zh) | 2014-04-30 | 2014-04-30 | 低阻力耐磨损聚四氟乙烯微孔膜及其制备方法 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104043347B (zh) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108807786B (zh) * | 2017-05-04 | 2020-05-15 | 宁波昌祺微滤膜科技有限公司 | 一种用于电池隔离的增强膜及其制备方法 |
| CN107564600B (zh) * | 2017-09-29 | 2019-06-21 | 湖州森德高新材料有限公司 | 一种基于低阻聚四氟乙烯的核电厂空气净化装置 |
| CN111716754A (zh) * | 2019-03-20 | 2020-09-29 | 常州福升新材料科技有限公司 | 一种ptfe绕包膜及其生产方法 |
| CN112717728B (zh) * | 2020-12-28 | 2023-03-17 | 张春燕 | 一种ptfe大孔膜及其制备方法与用途 |
| CN114023978B (zh) * | 2021-10-28 | 2024-02-02 | 中汽创智科技有限公司 | 一种气体扩散层基材的制备方法 |
| CN117861465B (zh) * | 2022-12-19 | 2025-03-07 | 飞潮(上海)新材料股份有限公司 | 一种具有梯度孔结构的聚四氟乙烯膜及其制备方法 |
| CN119039642B (zh) * | 2024-09-27 | 2025-02-07 | 安徽省众望科希盟科技有限公司 | 一种耐磨拖链保护材料及其制备方法与应用 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953566A (en) * | 1970-05-21 | 1976-04-27 | W. L. Gore & Associates, Inc. | Process for producing porous products |
| CN101111373A (zh) * | 2005-02-02 | 2008-01-23 | 日本奥亚特克斯股份有限公司 | 伸缩性的复合膜和复合布料以及它们的制造方法 |
| CN102658038A (zh) * | 2012-04-10 | 2012-09-12 | 杭州洁弗膜技术有限公司 | 一种亚高效聚四氟乙烯微孔膜及膜覆合材料的制备方法 |
-
2014
- 2014-04-30 CN CN201410180424.0A patent/CN104043347B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3953566A (en) * | 1970-05-21 | 1976-04-27 | W. L. Gore & Associates, Inc. | Process for producing porous products |
| CN101111373A (zh) * | 2005-02-02 | 2008-01-23 | 日本奥亚特克斯股份有限公司 | 伸缩性的复合膜和复合布料以及它们的制造方法 |
| CN102658038A (zh) * | 2012-04-10 | 2012-09-12 | 杭州洁弗膜技术有限公司 | 一种亚高效聚四氟乙烯微孔膜及膜覆合材料的制备方法 |
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| CN104043347A (zh) | 2014-09-17 |
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Denomination of invention: Low-resistance wear-resistance teflon microporous membrane and preparation method Effective date of registration: 20190919 Granted publication date: 20160120 Pledgee: Zhejiang Tongxiang rural commercial bank Limited by Share Ltd. Chong Fu Branch Pledgor: ZHEJIANG JINGMO ENVIRONMENTAL PROTECTION Co.,Ltd. Registration number: Y2019330000075 |
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