CN1792420A - 一种聚偏氟乙烯多孔膜及其制备方法 - Google Patents
一种聚偏氟乙烯多孔膜及其制备方法 Download PDFInfo
- Publication number
- CN1792420A CN1792420A CN 200510126253 CN200510126253A CN1792420A CN 1792420 A CN1792420 A CN 1792420A CN 200510126253 CN200510126253 CN 200510126253 CN 200510126253 A CN200510126253 A CN 200510126253A CN 1792420 A CN1792420 A CN 1792420A
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- Prior art keywords
- phthalate
- kynoar
- polyvinylidene fluoride
- film
- solvent
- 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
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000002904 solvent Substances 0.000 claims abstract description 36
- 239000002033 PVDF binder Substances 0.000 claims abstract description 26
- 229920002981 polyvinylidene fluoride Polymers 0.000 claims abstract description 26
- RWCCWEUUXYIKHB-UHFFFAOYSA-N benzophenone Chemical compound C=1C=CC=CC=1C(=O)C1=CC=CC=C1 RWCCWEUUXYIKHB-UHFFFAOYSA-N 0.000 claims abstract description 18
- 239000012528 membrane Substances 0.000 claims abstract description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 32
- 239000012965 benzophenone Substances 0.000 claims description 25
- 238000002360 preparation method Methods 0.000 claims description 19
- 229910052757 nitrogen Inorganic materials 0.000 claims description 18
- 239000007788 liquid Substances 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- DOIRQSBPFJWKBE-UHFFFAOYSA-N dibutyl phthalate Chemical compound CCCCOC(=O)C1=CC=CC=C1C(=O)OCCCC DOIRQSBPFJWKBE-UHFFFAOYSA-N 0.000 claims description 10
- 238000000605 extraction Methods 0.000 claims description 9
- 238000010791 quenching Methods 0.000 claims description 9
- 230000000171 quenching effect Effects 0.000 claims description 9
- 238000001816 cooling Methods 0.000 claims description 7
- -1 phthalic acid ester Chemical class 0.000 claims description 7
- BAWOYISFGSUJHB-UHFFFAOYSA-N C(C=1C(C(=O)O)=CC=CC1)(=O)O.C(C1=CC=CC=C1)(=O)C1=CC=CC=C1 Chemical compound C(C=1C(C(=O)O)=CC=CC1)(=O)O.C(C1=CC=CC=C1)(=O)C1=CC=CC=C1 BAWOYISFGSUJHB-UHFFFAOYSA-N 0.000 claims description 6
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 claims description 5
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims description 4
- FLKPEMZONWLCSK-UHFFFAOYSA-N diethyl phthalate Chemical compound CCOC(=O)C1=CC=CC=C1C(=O)OCC FLKPEMZONWLCSK-UHFFFAOYSA-N 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims description 4
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000002425 crystallisation Methods 0.000 claims description 3
- 230000008025 crystallization Effects 0.000 claims description 3
- MQIUGAXCHLFZKX-UHFFFAOYSA-N Di-n-octyl phthalate Natural products CCCCCCCCOC(=O)C1=CC=CC=C1C(=O)OCCCCCCCC MQIUGAXCHLFZKX-UHFFFAOYSA-N 0.000 claims description 2
- 150000001298 alcohols Chemical class 0.000 claims description 2
- BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 claims description 2
- 238000001035 drying Methods 0.000 claims description 2
- 238000001125 extrusion Methods 0.000 claims description 2
- XNGIFLGASWRNHJ-UHFFFAOYSA-N o-dicarboxybenzene Natural products OC(=O)C1=CC=CC=C1C(O)=O XNGIFLGASWRNHJ-UHFFFAOYSA-N 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 238000003892 spreading Methods 0.000 claims description 2
- 239000011148 porous material Substances 0.000 abstract description 4
- 238000005191 phase separation Methods 0.000 abstract 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 28
- 239000011521 glass Substances 0.000 description 27
- 230000001988 toxicity Effects 0.000 description 5
- 231100000419 toxicity Toxicity 0.000 description 5
- YEJRWHAVMIAJKC-UHFFFAOYSA-N 4-Butyrolactone Chemical compound O=C1CCCO1 YEJRWHAVMIAJKC-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 4
- 229960002380 dibutyl phthalate Drugs 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- FNJSWIPFHMKRAT-UHFFFAOYSA-N Monomethyl phthalate Chemical compound COC(=O)C1=CC=CC=C1C(O)=O FNJSWIPFHMKRAT-UHFFFAOYSA-N 0.000 description 3
- 238000001471 micro-filtration Methods 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 230000000996 additive effect Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 229930188620 butyrolactone Natural products 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- WFKAJVHLWXSISD-UHFFFAOYSA-N isobutyramide Chemical compound CC(C)C(N)=O WFKAJVHLWXSISD-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 231100000048 toxicity data Toxicity 0.000 description 2
- URAYPUMNDPQOKB-UHFFFAOYSA-N triacetin Chemical compound CC(=O)OCC(OC(C)=O)COC(C)=O URAYPUMNDPQOKB-UHFFFAOYSA-N 0.000 description 2
- AVQQQNCBBIEMEU-UHFFFAOYSA-N 1,1,3,3-tetramethylurea Chemical compound CN(C)C(=O)N(C)C AVQQQNCBBIEMEU-UHFFFAOYSA-N 0.000 description 1
- BQCIDUSAKPWEOX-UHFFFAOYSA-N 1,1-Difluoroethene Chemical compound FC(F)=C BQCIDUSAKPWEOX-UHFFFAOYSA-N 0.000 description 1
- SECXISVLQFMRJM-UHFFFAOYSA-N N-Methylpyrrolidone Chemical compound CN1CCCC1=O SECXISVLQFMRJM-UHFFFAOYSA-N 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 239000004793 Polystyrene Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000007334 copolymerization reaction Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- GNOIPBMMFNIUFM-UHFFFAOYSA-N hexamethylphosphoric triamide Chemical compound CN(C)P(=O)(N(C)C)N(C)C GNOIPBMMFNIUFM-UHFFFAOYSA-N 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 235000019239 indanthrene blue RS Nutrition 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 150000003014 phosphoric acid esters Chemical class 0.000 description 1
- 125000005498 phthalate group Chemical group 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 229920002223 polystyrene Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- DQWPFSLDHJDLRL-UHFFFAOYSA-N triethyl phosphate Chemical compound CCOP(=O)(OCC)OCC DQWPFSLDHJDLRL-UHFFFAOYSA-N 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000006097 ultraviolet radiation absorber Substances 0.000 description 1
- 239000011800 void material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
Images
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- Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
Description
Claims (5)
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CNB2005101262534A CN100389861C (zh) | 2005-12-02 | 2005-12-02 | 一种聚偏氟乙烯多孔膜及其制备方法 |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009097745A1 (zh) * | 2008-01-30 | 2009-08-13 | Tsinghua University | 一种聚偏氟乙烯多孔膜及其制备方法 |
CN101342468B (zh) * | 2008-08-22 | 2011-09-14 | 清华大学 | 一种β晶相聚偏氟乙烯中空纤维多孔膜的制备方法 |
CN102302900A (zh) * | 2011-08-26 | 2012-01-04 | 国家海洋局天津海水淡化与综合利用研究所 | 一种反渗透膜分离层微观结构的检测方法 |
CN102626594A (zh) * | 2012-04-19 | 2012-08-08 | 天津大学 | 热致相分离法制备聚偏氟乙烯微孔膜的方法 |
CN105555393A (zh) * | 2013-06-04 | 2016-05-04 | 爱科利态株式会社 | 制造不对称聚偏二氟乙烯中空纤维膜的方法及由其制造的中空纤维膜 |
WO2016071271A1 (de) * | 2014-11-03 | 2016-05-12 | 3M Innovative Properties Gmbh | Mikroporöse polyvinylidenfluori d-flachmembran und ihre herstellung |
CN107863477A (zh) * | 2017-10-17 | 2018-03-30 | 浙江歌瑞新材料有限公司 | 一种pvdf‑bp微孔聚合物隔膜及制备方法 |
CN114053883A (zh) * | 2021-09-10 | 2022-02-18 | 北京赛诺膜技术有限公司 | 一种聚偏氟乙烯中空纤维膜及其制备方法 |
CN115444974A (zh) * | 2022-10-25 | 2022-12-09 | 中国地质大学(北京) | 一种用于烫伤治疗的电活性复合贴片及其制备方法和应用 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100357350C (zh) * | 2005-03-16 | 2007-12-26 | 福州大学 | 以聚偏氟乙烯/聚氨酯共混膜为基膜的pH敏感膜及其制备工艺 |
-
2005
- 2005-12-02 CN CNB2005101262534A patent/CN100389861C/zh active Active
Cited By (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009097745A1 (zh) * | 2008-01-30 | 2009-08-13 | Tsinghua University | 一种聚偏氟乙烯多孔膜及其制备方法 |
CN101362057B (zh) * | 2008-01-30 | 2010-05-12 | 清华大学 | 一种制备聚偏氟乙烯多孔膜的方法 |
CN101342468B (zh) * | 2008-08-22 | 2011-09-14 | 清华大学 | 一种β晶相聚偏氟乙烯中空纤维多孔膜的制备方法 |
CN102302900A (zh) * | 2011-08-26 | 2012-01-04 | 国家海洋局天津海水淡化与综合利用研究所 | 一种反渗透膜分离层微观结构的检测方法 |
CN102302900B (zh) * | 2011-08-26 | 2013-03-27 | 国家海洋局天津海水淡化与综合利用研究所 | 一种反渗透膜分离层微观结构的检测方法 |
CN102626594A (zh) * | 2012-04-19 | 2012-08-08 | 天津大学 | 热致相分离法制备聚偏氟乙烯微孔膜的方法 |
CN105555393B (zh) * | 2013-06-04 | 2017-09-05 | 爱科利态株式会社 | 制造不对称聚偏二氟乙烯中空纤维膜的方法及由其制造的中空纤维膜 |
CN105555393A (zh) * | 2013-06-04 | 2016-05-04 | 爱科利态株式会社 | 制造不对称聚偏二氟乙烯中空纤维膜的方法及由其制造的中空纤维膜 |
WO2016071271A1 (de) * | 2014-11-03 | 2016-05-12 | 3M Innovative Properties Gmbh | Mikroporöse polyvinylidenfluori d-flachmembran und ihre herstellung |
JP2017538579A (ja) * | 2014-11-03 | 2017-12-28 | スリーエム イノベイティブ プロパティズ カンパニー | ポリフッ化ビニリデンの微多孔質平膜 |
US10960362B2 (en) | 2014-11-03 | 2021-03-30 | 3M Innovative Properties Company | Microporous polyvinyl fluoride planar membrane and production thereof |
CN107863477A (zh) * | 2017-10-17 | 2018-03-30 | 浙江歌瑞新材料有限公司 | 一种pvdf‑bp微孔聚合物隔膜及制备方法 |
CN114053883A (zh) * | 2021-09-10 | 2022-02-18 | 北京赛诺膜技术有限公司 | 一种聚偏氟乙烯中空纤维膜及其制备方法 |
CN114053883B (zh) * | 2021-09-10 | 2022-11-29 | 北京赛诺膜技术有限公司 | 一种聚偏氟乙烯中空纤维膜及其制备方法 |
CN115444974A (zh) * | 2022-10-25 | 2022-12-09 | 中国地质大学(北京) | 一种用于烫伤治疗的电活性复合贴片及其制备方法和应用 |
CN115444974B (zh) * | 2022-10-25 | 2024-01-30 | 中国地质大学(北京) | 一种用于烫伤治疗的电活性复合贴片及其制备方法和应用 |
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Assignee: Beijing Scinor Water Technology Co., Ltd. Assignor: Tsinghua University Contract record no.: 2010990000330 Denomination of invention: Porous film made of polyunsymfluoroethylene, and its prepn. method Granted publication date: 20080528 License type: Exclusive License Open date: 20060628 Record date: 20100528 |
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Inventor after: Wang Xiaolin Inventor after: Yang Jian Inventor after: Lin Yakai Inventor after: Zhao Wenming Inventor after: Shang Weijuan Inventor before: Wang Xiaolin Inventor before: Yang Jian Inventor before: Zhao Wenming Inventor before: Shang Weijuan |