中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
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
DOI10.1002/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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