JPS61125408A - 親水化多孔質ポリオレフイン中空糸及び中空糸の親水化法 - Google Patents
親水化多孔質ポリオレフイン中空糸及び中空糸の親水化法Info
- Publication number
- JPS61125408A JPS61125408A JP59245606A JP24560684A JPS61125408A JP S61125408 A JPS61125408 A JP S61125408A JP 59245606 A JP59245606 A JP 59245606A JP 24560684 A JP24560684 A JP 24560684A JP S61125408 A JPS61125408 A JP S61125408A
- Authority
- JP
- Japan
- Prior art keywords
- vinyl acetate
- hollow yarn
- ethylene
- acetate copolymer
- wall surface
- 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
- 229920000098 polyolefin Polymers 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims description 8
- 239000005038 ethylene vinyl acetate Substances 0.000 claims abstract description 15
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 claims abstract description 15
- 239000010409 thin film Substances 0.000 claims abstract description 7
- 239000012510 hollow fiber Substances 0.000 claims description 35
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 claims description 4
- 239000005977 Ethylene Substances 0.000 claims description 4
- 229920001577 copolymer Polymers 0.000 claims description 2
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 abstract description 9
- 239000012528 membrane Substances 0.000 abstract description 9
- -1 polyethylene Polymers 0.000 abstract description 9
- 239000004698 Polyethylene Substances 0.000 abstract description 6
- 229920000573 polyethylene Polymers 0.000 abstract description 6
- XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 abstract description 3
- 239000004743 Polypropylene Substances 0.000 abstract description 2
- 229920001155 polypropylene Polymers 0.000 abstract description 2
- 239000011148 porous material Substances 0.000 abstract 3
- 230000001105 regulatory effect Effects 0.000 abstract 2
- 239000003513 alkali Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 abstract 1
- 229920000642 polymer Polymers 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 238000001914 filtration Methods 0.000 description 6
- 230000007423 decrease Effects 0.000 description 4
- 238000001035 drying Methods 0.000 description 4
- 230000035699 permeability Effects 0.000 description 4
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 239000000243 solution Substances 0.000 description 3
- 239000007864 aqueous solution Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920000620 organic polymer Polymers 0.000 description 2
- 238000007127 saponification reaction Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- WSSSPWUEQFSQQG-UHFFFAOYSA-N 4-methyl-1-pentene Chemical compound CC(C)CC=C WSSSPWUEQFSQQG-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 208000013403 hyperactivity Diseases 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 238000007712 rapid solidification Methods 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 238000000108 ultra-filtration Methods 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
- B01D67/0081—After-treatment of organic or inorganic membranes
- B01D67/0093—Chemical modification
Landscapes
- Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59245606A JPS61125408A (ja) | 1984-11-20 | 1984-11-20 | 親水化多孔質ポリオレフイン中空糸及び中空糸の親水化法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59245606A JPS61125408A (ja) | 1984-11-20 | 1984-11-20 | 親水化多孔質ポリオレフイン中空糸及び中空糸の親水化法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61125408A true JPS61125408A (ja) | 1986-06-13 |
| JPH041653B2 JPH041653B2 (enrdf_load_stackoverflow) | 1992-01-13 |
Family
ID=17136211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59245606A Granted JPS61125408A (ja) | 1984-11-20 | 1984-11-20 | 親水化多孔質ポリオレフイン中空糸及び中空糸の親水化法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61125408A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61161103A (ja) * | 1985-01-10 | 1986-07-21 | Terumo Corp | 親水性多孔質膜およびその製法 |
| JPS61271003A (ja) * | 1985-05-27 | 1986-12-01 | Asahi Medical Co Ltd | 親水性複合多孔質膜とその製法 |
| JPH03258331A (ja) * | 1990-03-08 | 1991-11-18 | Asahi Chem Ind Co Ltd | 復水の処理方法 |
| US5330830A (en) * | 1992-02-07 | 1994-07-19 | Mitsubishi Rayon Co., Ltd. | Heat-resisting porous membrane, hydrophilized heat-resisting porous membrane and production processes thereof |
| CN102489184A (zh) * | 2011-11-28 | 2012-06-13 | 北京碧水源膜科技有限公司 | 具有永久亲水性的聚偏氟乙烯中空纤维微滤膜及制备方法 |
-
1984
- 1984-11-20 JP JP59245606A patent/JPS61125408A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61161103A (ja) * | 1985-01-10 | 1986-07-21 | Terumo Corp | 親水性多孔質膜およびその製法 |
| JPS61271003A (ja) * | 1985-05-27 | 1986-12-01 | Asahi Medical Co Ltd | 親水性複合多孔質膜とその製法 |
| JPH03258331A (ja) * | 1990-03-08 | 1991-11-18 | Asahi Chem Ind Co Ltd | 復水の処理方法 |
| US5330830A (en) * | 1992-02-07 | 1994-07-19 | Mitsubishi Rayon Co., Ltd. | Heat-resisting porous membrane, hydrophilized heat-resisting porous membrane and production processes thereof |
| CN102489184A (zh) * | 2011-11-28 | 2012-06-13 | 北京碧水源膜科技有限公司 | 具有永久亲水性的聚偏氟乙烯中空纤维微滤膜及制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH041653B2 (enrdf_load_stackoverflow) | 1992-01-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |