中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Metal-coordination and surface adhesion-assisted molding enabled strong, water-resistant carboxymethyl cellulose films

文献类型:期刊论文

作者Yang, Weisheng1,2,4; Song, Yang2; Li, Chang2; Bian, Huiyang4; Dai, Hongqi4; Hu, Chaoquan2,3
刊名CARBOHYDRATE POLYMERS
出版日期2022-12-15
卷号298页码:11
ISSN号0144-8617
关键词Cellulose films Metal-coordination Water resistance Molecular dynamic simulation Plastic replacement
DOI10.1016/j.carbpol.2022.120084
英文摘要Developing renewable and biodegradable materials derived from cellulose is an attractive strategy to replace petroleum-derived plastics. In this study, metal ions (Cu2+, Fe3+, and Al3+) were added as a green binder into carboxymethyl cellulose (CMC) films to improve their mechanical properties and water resistance capacity. The tensile strengths of CMC-Al3+ films were 133 MPa and 99 MPa at 43 % and 97 % humidity, respectively, which were comparable to or greater than those of the majority of commercially available plastics. Additionally, we proposed an interfacial adhesion-assisted molding strategy for forming cellulose-based films, avoiding film wrinkles and unevenness during drying and metal-coordination formation. The resultant films exhibited high transparency, excellent mechanical properties, water resistance capacity, ultraviolet light (UV) shielding, and antibacterial activity. In summary, the biodegradable, eco-friendly, excellent application performance, and adaptability of CMC-Mn+ (Mn+: polyvalent metal ions) films open new prospects as a viable alternative to non -biodegradable plastics.
WOS关键词TOTAL-ENERGY CALCULATIONS ; TRANSPARENT ; PERFORMANCE ; IONS ; UV ; NANOCELLULOSE
资助项目Key Research Program of Nanjing IPE Institute of Green Manufacturing Industry ; National Natural Science Foundation of China[22078328]
WOS研究方向Chemistry ; Polymer Science
语种英语
出版者ELSEVIER SCI LTD
WOS记录号WOS:000861306800002
资助机构Key Research Program of Nanjing IPE Institute of Green Manufacturing Industry ; National Natural Science Foundation of China
源URL[http://ir.ipe.ac.cn/handle/122111/54935]  
专题中国科学院过程工程研究所
通讯作者Hu, Chaoquan
作者单位1.Nanjing Forestry Univ, Coll Mat Sci & Engn, Nanjing 210037, Peoples R China
2.Nanjing IPE Inst Green Mfg Ind, Nanjing 211135, Jiangsu, Peoples R China
3.Chinese Acad Sci, Inst Proc Engn, State Key Lab Multiphase Complex Syst, Beijing 100190, Peoples R China
4.Nanjing Forestry Univ, Jiangsu Coinnovat Ctr Efficient Proc & Utilizat Fo, Nanjing 210037, Jiangsu, Peoples R China
推荐引用方式
GB/T 7714
Yang, Weisheng,Song, Yang,Li, Chang,et al. Metal-coordination and surface adhesion-assisted molding enabled strong, water-resistant carboxymethyl cellulose films[J]. CARBOHYDRATE POLYMERS,2022,298:11.
APA Yang, Weisheng,Song, Yang,Li, Chang,Bian, Huiyang,Dai, Hongqi,&Hu, Chaoquan.(2022).Metal-coordination and surface adhesion-assisted molding enabled strong, water-resistant carboxymethyl cellulose films.CARBOHYDRATE POLYMERS,298,11.
MLA Yang, Weisheng,et al."Metal-coordination and surface adhesion-assisted molding enabled strong, water-resistant carboxymethyl cellulose films".CARBOHYDRATE POLYMERS 298(2022):11.

入库方式: OAI收割

来源:过程工程研究所

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