Robust hydrogel of regenerated cellulose by chemical crosslinking coupled with polyacrylamide network
文献类型:期刊论文
作者 | Yang, B; Hua, WQ; Li, L; Zhou, ZH; Xu, L; Bian, FG; Ji, X; Zhong, GJ; Li, ZM |
刊名 | JOURNAL OF APPLIED POLYMER SCIENCE
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出版日期 | 2019 |
卷号 | 136期号:30页码:— |
关键词 | HIGH-STRENGTH HIGH-TOUGHNESS MECHANICAL-PROPERTIES GRAPHENE-OXIDE FABRICATION REINFORCEMENT NANOCRYSTALS ACRYLAMIDE DESIGN FIBERS |
ISSN号 | 0021-8995 |
DOI | 10.1002/app.47811 |
文献子类 | 期刊论文 |
英文摘要 | Regenerated cellulose/polyacrylamide (RC/PAAm) double network (DN) hydrogels are composed of cellulose crosslinked by epichlorohydrin (ECH) and chemical-crosslinked PAAm. The prepared RC/PAAm DN hydrogels present enhanced strength, good shape recovery property, excellent energy dissipation properties, decreased equilibrium water content, and low equilibrium swelling ratio (SR). The compressive strength and modulus of RC/PAAm hydrogel are about 4.3 and 11.5 times compared to that of RC hydrogel, respectively. Intriguingly, the chemical crosslinking between ECH and cellulose chains could increase the distance between cellulose chains. Consequently, the increasing molar ratio of ECH to glucose leads to larger SRs and decreased mechanical strength of the hydrogels. Additionally, higher PAAm contents lead to more densely crosslinked networks, and thus decreasing the SRs and improving the mechanical strength of the hydrogels. (c) 2019 Wiley Periodicals, Inc. J. Appl. Polym. Sci. 2019, 136, 47811. |
语种 | 英语 |
源URL | [http://ir.sinap.ac.cn/handle/331007/31803] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
作者单位 | 1.Sichuan Univ, State Key Lab Polymer Mat Engn, Coll Polymer Sci & Engn, Chengdu 610065, Sichuan, Peoples R China; 2.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai Synchrotron Radiat Facil, Shanghai 201204, Peoples R China; 3.Sichuan Univ, Coll Chem Engn, Chengdu 610065, Sichuan, Peoples R China |
推荐引用方式 GB/T 7714 | Yang, B,Hua, WQ,Li, L,et al. Robust hydrogel of regenerated cellulose by chemical crosslinking coupled with polyacrylamide network[J]. JOURNAL OF APPLIED POLYMER SCIENCE,2019,136(30):—. |
APA | Yang, B.,Hua, WQ.,Li, L.,Zhou, ZH.,Xu, L.,...&Li, ZM.(2019).Robust hydrogel of regenerated cellulose by chemical crosslinking coupled with polyacrylamide network.JOURNAL OF APPLIED POLYMER SCIENCE,136(30),—. |
MLA | Yang, B,et al."Robust hydrogel of regenerated cellulose by chemical crosslinking coupled with polyacrylamide network".JOURNAL OF APPLIED POLYMER SCIENCE 136.30(2019):—. |
入库方式: OAI收割
来源:上海应用物理研究所
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