CN104513405B - 一种超大孔径水凝胶的制备方法 - Google Patents
一种超大孔径水凝胶的制备方法 Download PDFInfo
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- CN104513405B CN104513405B CN201410797042.2A CN201410797042A CN104513405B CN 104513405 B CN104513405 B CN 104513405B CN 201410797042 A CN201410797042 A CN 201410797042A CN 104513405 B CN104513405 B CN 104513405B
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- solution
- hydrogel
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- large aperture
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- 239000000017 hydrogel Substances 0.000 title claims abstract description 55
- 238000002360 preparation method Methods 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims abstract description 19
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 claims abstract description 16
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 229920002301 cellulose acetate Polymers 0.000 claims abstract description 13
- 239000003153 chemical reaction reagent Substances 0.000 claims abstract description 12
- 238000004132 cross linking Methods 0.000 claims abstract description 12
- 229910017052 cobalt Inorganic materials 0.000 claims abstract description 11
- 239000010941 cobalt Substances 0.000 claims abstract description 11
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000178 monomer Substances 0.000 claims abstract description 9
- 230000002285 radioactive effect Effects 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 8
- 238000003756 stirring Methods 0.000 claims abstract description 8
- 238000002604 ultrasonography Methods 0.000 claims abstract description 8
- 239000000843 powder Substances 0.000 claims abstract description 7
- 238000010894 electron beam technology Methods 0.000 claims abstract description 4
- 239000000243 solution Substances 0.000 claims description 38
- SMZOUWXMTYCWNB-UHFFFAOYSA-N 2-(2-methoxy-5-methylphenyl)ethanamine Chemical compound COC1=CC=C(C)C=C1CCN SMZOUWXMTYCWNB-UHFFFAOYSA-N 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N 2-Propenoic acid Natural products OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 4
- HRPVXLWXLXDGHG-UHFFFAOYSA-N Acrylamide Chemical compound NC(=O)C=C HRPVXLWXLXDGHG-UHFFFAOYSA-N 0.000 claims description 3
- 150000002148 esters Chemical class 0.000 claims description 2
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 claims description 2
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 239000002861 polymer material Substances 0.000 description 5
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 230000005611 electricity Effects 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 239000012498 ultrapure water Substances 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- 239000000499 gel Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 150000003926 acrylamides Chemical class 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 239000004088 foaming agent Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011260 aqueous acid Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000004108 freeze drying Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- VLCAYQIMSMPEBW-UHFFFAOYSA-N methyl 3-hydroxy-2-methylidenebutanoate Chemical compound COC(=O)C(=C)C(C)O VLCAYQIMSMPEBW-UHFFFAOYSA-N 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 229920002401 polyacrylamide Polymers 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 239000004584 polyacrylic acid Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000013268 sustained release Methods 0.000 description 1
- 239000012730 sustained-release form Substances 0.000 description 1
Landscapes
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201410797042.2A CN104513405B (zh) | 2014-12-18 | 2014-12-18 | 一种超大孔径水凝胶的制备方法 |
Applications Claiming Priority (1)
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CN201410797042.2A CN104513405B (zh) | 2014-12-18 | 2014-12-18 | 一种超大孔径水凝胶的制备方法 |
Publications (2)
Publication Number | Publication Date |
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CN104513405A CN104513405A (zh) | 2015-04-15 |
CN104513405B true CN104513405B (zh) | 2017-10-13 |
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CN201410797042.2A Active CN104513405B (zh) | 2014-12-18 | 2014-12-18 | 一种超大孔径水凝胶的制备方法 |
Country Status (1)
Country | Link |
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CN (1) | CN104513405B (zh) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101574539A (zh) * | 2009-06-15 | 2009-11-11 | 北京大学 | 一种明胶海绵及其制备方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2908775B1 (fr) * | 2006-11-17 | 2012-08-31 | Biomatlante | Hydrogel et ses applications biomedicales |
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2014
- 2014-12-18 CN CN201410797042.2A patent/CN104513405B/zh active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101574539A (zh) * | 2009-06-15 | 2009-11-11 | 北京大学 | 一种明胶海绵及其制备方法 |
Non-Patent Citations (2)
Title |
---|
温度和pH双敏性PVME/CMCS水凝胶;郁杨 等;《高等学校化学学报》;20080210;第29卷(第2期);第409-414页 * |
辐射交联制备改性CMC水凝胶的溶胀行为研究;刘鹏飞 等;《高分子学报》;20021120;第1卷(第6期);第756-759页 * |
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CN104513405A (zh) | 2015-04-15 |
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Address after: Room B311, 3rd floor, building 7, No. 48, Zhongguancun South Street, Haidian District, Beijing 100081 Patentee after: Sino American Medical Technology Development Group Co.,Ltd. Address before: Room B311, 3rd floor, building 7, No. 48, Zhongguancun South Street, Haidian District, Beijing 100081 Patentee before: Meizhong Jiahe Hospital Management Group Co.,Ltd. |
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Effective date of registration: 20201223 Address after: Room B311, 3rd floor, building 7, No. 48, Zhongguancun South Street, Haidian District, Beijing 100081 Patentee after: Meizhong Jiahe Hospital Management Group Co.,Ltd. Address before: No. 8, Xiangcheng District Ji Xue Road, Suzhou, Jiangsu Patentee before: SOOCHOW University |
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Application publication date: 20150415 Assignee: Zhongguancun Technology Leasing Co.,Ltd. Assignor: Sino American Medical Technology Development Group Co.,Ltd. Contract record no.: X2021980014388 Denomination of invention: A preparation method of super large aperture hydrogel Granted publication date: 20171013 License type: Exclusive License Record date: 20211208 |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A preparation method of super large aperture hydrogel Effective date of registration: 20211209 Granted publication date: 20171013 Pledgee: Zhongguancun Technology Leasing Co.,Ltd. Pledgor: Sino American Medical Technology Development Group Co.,Ltd. Registration number: Y2021980014542 |