JPS6253538B2 - - Google Patents
Info
- Publication number
- JPS6253538B2 JPS6253538B2 JP6383784A JP6383784A JPS6253538B2 JP S6253538 B2 JPS6253538 B2 JP S6253538B2 JP 6383784 A JP6383784 A JP 6383784A JP 6383784 A JP6383784 A JP 6383784A JP S6253538 B2 JPS6253538 B2 JP S6253538B2
- Authority
- JP
- Japan
- Prior art keywords
- cloud point
- film
- polymer
- thermoreversible
- water
- 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.)
- Expired
Links
- 229920002401 polyacrylamide Polymers 0.000 claims description 10
- 229920005597 polymer membrane Polymers 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 8
- 229920006254 polymer film Polymers 0.000 claims description 6
- -1 pyrrolidyl group Chemical group 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 125000005936 piperidyl group Chemical group 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 229920000642 polymer Polymers 0.000 description 8
- 239000007864 aqueous solution Substances 0.000 description 6
- 150000001875 compounds Chemical class 0.000 description 5
- 230000001747 exhibiting effect Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 5
- NQRYJNQNLNOLGT-UHFFFAOYSA-N Piperidine Chemical compound C1CCNCC1 NQRYJNQNLNOLGT-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004132 cross linking Methods 0.000 description 4
- 238000002834 transmittance Methods 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 239000004809 Teflon Substances 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 3
- 125000003368 amide group Chemical group 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229930040373 Paraformaldehyde Natural products 0.000 description 2
- 238000005266 casting Methods 0.000 description 2
- 238000004090 dissolution Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 229920002866 paraformaldehyde Polymers 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 150000003335 secondary amines Chemical class 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000012769 display material Substances 0.000 description 1
- FQPSGWSUVKBHSU-UHFFFAOYSA-N methacrylamide Chemical compound CC(=C)C(N)=O FQPSGWSUVKBHSU-UHFFFAOYSA-N 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Landscapes
- Manufacture Of Macromolecular Shaped Articles (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6383784A JPS60208336A (ja) | 1984-03-31 | 1984-03-31 | 熱可逆的曇点現象を示す高分子膜およびその製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6383784A JPS60208336A (ja) | 1984-03-31 | 1984-03-31 | 熱可逆的曇点現象を示す高分子膜およびその製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60208336A JPS60208336A (ja) | 1985-10-19 |
| JPS6253538B2 true JPS6253538B2 (https=) | 1987-11-11 |
Family
ID=13240858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6383784A Granted JPS60208336A (ja) | 1984-03-31 | 1984-03-31 | 熱可逆的曇点現象を示す高分子膜およびその製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60208336A (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5104954A (en) * | 1987-10-05 | 1992-04-14 | Ciba-Geigy Corporation | Thermostropic biphilic hydrogels and hydroplastics |
| WO2003078947A2 (en) | 2002-03-15 | 2003-09-25 | The Penn State Research Foundation | Method for control of temperature-sensitivity of polymers in solution |
-
1984
- 1984-03-31 JP JP6383784A patent/JPS60208336A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS60208336A (ja) | 1985-10-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |