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Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine
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| Zeitschriftentitel: | Journal of Applied Polymer Science |
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| Personen und Körperschaften: | , , , , , , , , , , |
| In: | Journal of Applied Polymer Science, 137, 2020, 14 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
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| Schlagwörter: |
| author_facet |
Guan, Yinyan Wang, Li Cui, Li Shen, Xinjun Gao, Weichun Meng, Jing Li, Dan Shen, Chenguang Zhang, Yichen Hu, Guodong Liang, Jiyan Guan, Yinyan Wang, Li Cui, Li Shen, Xinjun Gao, Weichun Meng, Jing Li, Dan Shen, Chenguang Zhang, Yichen Hu, Guodong Liang, Jiyan |
|---|---|
| author |
Guan, Yinyan Wang, Li Cui, Li Shen, Xinjun Gao, Weichun Meng, Jing Li, Dan Shen, Chenguang Zhang, Yichen Hu, Guodong Liang, Jiyan |
| spellingShingle |
Guan, Yinyan Wang, Li Cui, Li Shen, Xinjun Gao, Weichun Meng, Jing Li, Dan Shen, Chenguang Zhang, Yichen Hu, Guodong Liang, Jiyan Journal of Applied Polymer Science Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry |
| author_sort |
guan, yinyan |
| spelling |
Guan, Yinyan Wang, Li Cui, Li Shen, Xinjun Gao, Weichun Meng, Jing Li, Dan Shen, Chenguang Zhang, Yichen Hu, Guodong Liang, Jiyan 0021-8995 1097-4628 Wiley Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry http://dx.doi.org/10.1002/app.48541 <jats:title>ABSTRACT</jats:title><jats:p>In this article, tough hydrogels are prepared by introducing the polyethyleneimine (PEI) with branched structure and a large number of NH<jats:sub>2</jats:sub> and NH groups into permanently crosslinked polyacrylamide (PAAm) hydrogels matrix. To investigate the effects of B‐PEI and chemical crosslinking agent (Bis) on the strength and toughness of hydrogels, a series of B‐PEI/PAAm hydrogels with different mass percentage of Bis and B‐PEI were manufactured and the rheological and swelling properties were compared. For all hydrogels, the storage modulus (<jats:italic>G</jats:italic>′) was much higher than the loss modulus (<jats:italic>G</jats:italic>″) in the linear viscoelastic region through the whole frequency range. The solid‐like behavior and elastic nature (<jats:italic>G</jats:italic>′ > <jats:italic>G</jats:italic>″) are attributed to the permanent covalence crosslinking. Therefore, <jats:italic>G</jats:italic>′ increased when more Bis was added. For the nonlinear oscillatory shear measurement, hydrogels with B‐PEI broke at larger γ than the pure PAAm hydrogels, indicating that the toughness of B‐PEI/PAAm hydrogels has been improved by introducing B‐PEI. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. <jats:bold>2020</jats:bold>, <jats:italic>137</jats:italic>, 48541.</jats:p> Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine Journal of Applied Polymer Science |
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Journal of Applied Polymer Science |
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| title |
Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine |
| title_unstemmed |
Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine |
| title_full |
Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine |
| title_fullStr |
Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine |
| title_full_unstemmed |
Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine |
| title_short |
Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine |
| title_sort |
preparation and rheological investigation of tough paam hydrogel by adding branched polyethyleneimine |
| topic |
Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry |
| url |
http://dx.doi.org/10.1002/app.48541 |
| publishDate |
2020 |
| physical |
|
| description |
<jats:title>ABSTRACT</jats:title><jats:p>In this article, tough hydrogels are prepared by introducing the polyethyleneimine (PEI) with branched structure and a large number of NH<jats:sub>2</jats:sub> and NH groups into permanently crosslinked polyacrylamide (PAAm) hydrogels matrix. To investigate the effects of B‐PEI and chemical crosslinking agent (Bis) on the strength and toughness of hydrogels, a series of B‐PEI/PAAm hydrogels with different mass percentage of Bis and B‐PEI were manufactured and the rheological and swelling properties were compared. For all hydrogels, the storage modulus (<jats:italic>G</jats:italic>′) was much higher than the loss modulus (<jats:italic>G</jats:italic>″) in the linear viscoelastic region through the whole frequency range. The solid‐like behavior and elastic nature (<jats:italic>G</jats:italic>′ > <jats:italic>G</jats:italic>″) are attributed to the permanent covalence crosslinking. Therefore, <jats:italic>G</jats:italic>′ increased when more Bis was added. For the nonlinear oscillatory shear measurement, hydrogels with B‐PEI broke at larger γ than the pure PAAm hydrogels, indicating that the toughness of B‐PEI/PAAm hydrogels has been improved by introducing B‐PEI. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. <jats:bold>2020</jats:bold>, <jats:italic>137</jats:italic>, 48541.</jats:p> |
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| author | Guan, Yinyan, Wang, Li, Cui, Li, Shen, Xinjun, Gao, Weichun, Meng, Jing, Li, Dan, Shen, Chenguang, Zhang, Yichen, Hu, Guodong, Liang, Jiyan |
| author_facet | Guan, Yinyan, Wang, Li, Cui, Li, Shen, Xinjun, Gao, Weichun, Meng, Jing, Li, Dan, Shen, Chenguang, Zhang, Yichen, Hu, Guodong, Liang, Jiyan, Guan, Yinyan, Wang, Li, Cui, Li, Shen, Xinjun, Gao, Weichun, Meng, Jing, Li, Dan, Shen, Chenguang, Zhang, Yichen, Hu, Guodong, Liang, Jiyan |
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| description | <jats:title>ABSTRACT</jats:title><jats:p>In this article, tough hydrogels are prepared by introducing the polyethyleneimine (PEI) with branched structure and a large number of NH<jats:sub>2</jats:sub> and NH groups into permanently crosslinked polyacrylamide (PAAm) hydrogels matrix. To investigate the effects of B‐PEI and chemical crosslinking agent (Bis) on the strength and toughness of hydrogels, a series of B‐PEI/PAAm hydrogels with different mass percentage of Bis and B‐PEI were manufactured and the rheological and swelling properties were compared. For all hydrogels, the storage modulus (<jats:italic>G</jats:italic>′) was much higher than the loss modulus (<jats:italic>G</jats:italic>″) in the linear viscoelastic region through the whole frequency range. The solid‐like behavior and elastic nature (<jats:italic>G</jats:italic>′ > <jats:italic>G</jats:italic>″) are attributed to the permanent covalence crosslinking. Therefore, <jats:italic>G</jats:italic>′ increased when more Bis was added. For the nonlinear oscillatory shear measurement, hydrogels with B‐PEI broke at larger γ than the pure PAAm hydrogels, indicating that the toughness of B‐PEI/PAAm hydrogels has been improved by introducing B‐PEI. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. <jats:bold>2020</jats:bold>, <jats:italic>137</jats:italic>, 48541.</jats:p> |
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| spelling | Guan, Yinyan Wang, Li Cui, Li Shen, Xinjun Gao, Weichun Meng, Jing Li, Dan Shen, Chenguang Zhang, Yichen Hu, Guodong Liang, Jiyan 0021-8995 1097-4628 Wiley Materials Chemistry Polymers and Plastics Surfaces, Coatings and Films General Chemistry http://dx.doi.org/10.1002/app.48541 <jats:title>ABSTRACT</jats:title><jats:p>In this article, tough hydrogels are prepared by introducing the polyethyleneimine (PEI) with branched structure and a large number of NH<jats:sub>2</jats:sub> and NH groups into permanently crosslinked polyacrylamide (PAAm) hydrogels matrix. To investigate the effects of B‐PEI and chemical crosslinking agent (Bis) on the strength and toughness of hydrogels, a series of B‐PEI/PAAm hydrogels with different mass percentage of Bis and B‐PEI were manufactured and the rheological and swelling properties were compared. For all hydrogels, the storage modulus (<jats:italic>G</jats:italic>′) was much higher than the loss modulus (<jats:italic>G</jats:italic>″) in the linear viscoelastic region through the whole frequency range. The solid‐like behavior and elastic nature (<jats:italic>G</jats:italic>′ > <jats:italic>G</jats:italic>″) are attributed to the permanent covalence crosslinking. Therefore, <jats:italic>G</jats:italic>′ increased when more Bis was added. For the nonlinear oscillatory shear measurement, hydrogels with B‐PEI broke at larger γ than the pure PAAm hydrogels, indicating that the toughness of B‐PEI/PAAm hydrogels has been improved by introducing B‐PEI. © 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. <jats:bold>2020</jats:bold>, <jats:italic>137</jats:italic>, 48541.</jats:p> Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine Journal of Applied Polymer Science |
| spellingShingle | Guan, Yinyan, Wang, Li, Cui, Li, Shen, Xinjun, Gao, Weichun, Meng, Jing, Li, Dan, Shen, Chenguang, Zhang, Yichen, Hu, Guodong, Liang, Jiyan, Journal of Applied Polymer Science, Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine, Materials Chemistry, Polymers and Plastics, Surfaces, Coatings and Films, General Chemistry |
| title | Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine |
| title_full | Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine |
| title_fullStr | Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine |
| title_full_unstemmed | Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine |
| title_short | Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine |
| title_sort | preparation and rheological investigation of tough paam hydrogel by adding branched polyethyleneimine |
| title_unstemmed | Preparation and rheological investigation of tough PAAm hydrogel by adding branched polyethyleneimine |
| topic | Materials Chemistry, Polymers and Plastics, Surfaces, Coatings and Films, General Chemistry |
| url | http://dx.doi.org/10.1002/app.48541 |