CN101824122B - 一种亲水性pvdf材料及其制备方法 - Google Patents
一种亲水性pvdf材料及其制备方法 Download PDFInfo
- Publication number
- CN101824122B CN101824122B CN2010101504159A CN201010150415A CN101824122B CN 101824122 B CN101824122 B CN 101824122B CN 2010101504159 A CN2010101504159 A CN 2010101504159A CN 201010150415 A CN201010150415 A CN 201010150415A CN 101824122 B CN101824122 B CN 101824122B
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- CN
- China
- Prior art keywords
- pvdf
- hydrophilic
- polymerization
- pvdf material
- preparation
- 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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Links
- 229920002981 polyvinylidene fluoride Polymers 0.000 title claims abstract description 94
- 239000002033 PVDF binder Substances 0.000 title claims abstract description 92
- 239000000463 material Substances 0.000 title claims abstract description 45
- 238000002360 preparation method Methods 0.000 title claims abstract description 14
- 239000003999 initiator Substances 0.000 claims abstract description 18
- 239000002994 raw material Substances 0.000 claims abstract description 18
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000178 monomer Substances 0.000 claims abstract description 6
- 150000002978 peroxides Chemical class 0.000 claims abstract description 4
- 238000006116 polymerization reaction Methods 0.000 claims description 45
- VVQNEPGJFQJSBK-UHFFFAOYSA-N Methyl methacrylate Chemical compound COC(=O)C(C)=C VVQNEPGJFQJSBK-UHFFFAOYSA-N 0.000 claims description 22
- 239000000203 mixture Substances 0.000 claims description 17
- 230000000051 modifying effect Effects 0.000 claims description 13
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000001035 drying Methods 0.000 claims description 12
- 239000012299 nitrogen atmosphere Substances 0.000 claims description 12
- 239000000047 product Substances 0.000 claims description 12
- 238000006243 chemical reaction Methods 0.000 claims description 11
- 230000008021 deposition Effects 0.000 claims description 11
- 239000012467 final product Substances 0.000 claims description 11
- 238000000746 purification Methods 0.000 claims description 11
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 5
- 229910010413 TiO 2 Inorganic materials 0.000 claims description 3
- 238000011065 in-situ storage Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 5
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 abstract 2
- 229920001577 copolymer Polymers 0.000 abstract 1
- 239000000243 solution Substances 0.000 description 34
- 238000001514 detection method Methods 0.000 description 10
- 238000007670 refining Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 9
- 238000009736 wetting Methods 0.000 description 7
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000002156 mixing Methods 0.000 description 4
- OGIDPMRJRNCKJF-UHFFFAOYSA-N titanium oxide Inorganic materials [Ti]=O OGIDPMRJRNCKJF-UHFFFAOYSA-N 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920000642 polymer Polymers 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 229910052731 fluorine Inorganic materials 0.000 description 2
- 125000001153 fluoro group Chemical group F* 0.000 description 2
- 229920001477 hydrophilic polymer Polymers 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 239000011147 inorganic material Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000003373 anti-fouling effect Effects 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000012982 microporous membrane Substances 0.000 description 1
- 238000002715 modification method Methods 0.000 description 1
- 239000011368 organic material Substances 0.000 description 1
- 239000003960 organic solvent Substances 0.000 description 1
- 230000002085 persistent effect Effects 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000002464 physical blending Methods 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 239000012264 purified product Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 229960001866 silicon dioxide Drugs 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000011282 treatment Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
Landscapes
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Graft Or Block Polymers (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2010101504159A CN101824122B (zh) | 2010-04-15 | 2010-04-15 | 一种亲水性pvdf材料及其制备方法 |
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CN2010101504159A CN101824122B (zh) | 2010-04-15 | 2010-04-15 | 一种亲水性pvdf材料及其制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN101824122A CN101824122A (zh) | 2010-09-08 |
CN101824122B true CN101824122B (zh) | 2012-07-25 |
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CN2010101504159A Expired - Fee Related CN101824122B (zh) | 2010-04-15 | 2010-04-15 | 一种亲水性pvdf材料及其制备方法 |
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Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104015371A (zh) * | 2014-06-19 | 2014-09-03 | 陕西科技大学 | 一种pvdf取向膜的制备方法及利用其增强pcl的方法 |
CN105797600A (zh) * | 2016-05-30 | 2016-07-27 | 贵阳学院 | 由聚乙烯基吡咯烷酮改性的聚偏氟乙烯中空纤维膜及制备 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4151225A (en) * | 1975-12-31 | 1979-04-24 | Dynamit Nobel Aktiengesellschaft | Method for the modification of polyvinylidene fluoride |
CN1724586A (zh) * | 2005-03-15 | 2006-01-25 | 哈尔滨工业大学 | 纳米氧化铝改性聚偏氟乙烯膜及其制备方法和应用 |
CN1743351A (zh) * | 2005-09-30 | 2006-03-08 | 天津工业大学 | 一种温敏型聚偏氟乙烯智能膜材的制备方法及其产品 |
-
2010
- 2010-04-15 CN CN2010101504159A patent/CN101824122B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4151225A (en) * | 1975-12-31 | 1979-04-24 | Dynamit Nobel Aktiengesellschaft | Method for the modification of polyvinylidene fluoride |
CN1724586A (zh) * | 2005-03-15 | 2006-01-25 | 哈尔滨工业大学 | 纳米氧化铝改性聚偏氟乙烯膜及其制备方法和应用 |
CN1743351A (zh) * | 2005-09-30 | 2006-03-08 | 天津工业大学 | 一种温敏型聚偏氟乙烯智能膜材的制备方法及其产品 |
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Owner name: BAOFULONG TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: NANJING UNIVERSITY OF TECHNOLOGY Effective date: 20121220 |
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Free format text: CORRECT: ADDRESS; FROM: 210009 NANJING, JIANGSU PROVINCE TO: 125000 HULUDAO, LIAONING PROVINCE |
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TR01 | Transfer of patent right |
Effective date of registration: 20121220 Address after: 125000 Liaoning province Huludao City venture Peikang Industrial Zone Road No. 9 Patentee after: Bao fluorine dragon Technology Co.,Ltd. Address before: 210009 Zhongshan North Road, Jiangsu, No. 200, Patentee before: Nanjing Tech University |
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Granted publication date: 20120725 Termination date: 20140415 |