中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Radiation synthesis of PVP/CMC hydrogels as wound dressing

文献类型:期刊论文

作者Wang, Min1; Xu, Ling1; Hu, Hui1; Zhai, Maolin1; Peng, Jing1; Nho, Youngchang2; Li, Jiuqiang1; Wei, Genshuan1
刊名NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS
出版日期2007-12-01
卷号265期号:1页码:385-389
关键词Hydrogel Gamma-ray Irradiation Carboxymethyl Cellulose Poly(N-vinyl Pyrrolidone) Wound Dressing
ISSN号0168-583X
DOI10.1016/j.nimb.2007.09.009
英文摘要Carboxymethyl cellulose (CMC) and poly(N-vinyl pyrrolidone) (PVP) were blended to synthesize hydrogels by (60)Co gamma-ray irradiation. A series of hydrogels were prepared with three. compositions, i.e. PVP:CMC = 5:5, 6:4 and 7:3. The properties of the hydrogels such as gel fraction, gel strength, swelling behavior and moisture retention were investigated. Compared with pure PVP and CIVIC hydrogels, PVP/CMC blend hydrogels possessed improved gel strength, flexibility and transparency. As the content of PVP in PVP/CMC blend hydrogels increased, the gel fraction increased while the swelling rate decreased. The hydrogels with optimal properties were obtained in a composition of PVP/CMC = 6/4 with sterilization dose (25 kGy) and further characterized by FT-IR and SEM. Properties concerning the application of wound dressing were performed by comparison with a commercial hydrogel wound dressing to find a similar moisture retention capability and improved swelling rate. The improved properties as well as the cheapness of the materials suggest that PVP/CMC blend hydrogel can be good candidate as wound dressing. (c) 2007 Elsevier B.V. All rights reserved.
语种英语
WOS记录号WOS:000252025000074
出版者ELSEVIER SCIENCE BV
源URL[http://ir.iccas.ac.cn/handle/121111/61897]  
专题中国科学院化学研究所
通讯作者Zhai, Maolin
作者单位1.Peking Univ, Coll Chem & Mol Engn, Dept Appl Chem, Beijing Natl Lab Mol Sci, Beijing 100871, Peoples R China
2.Korea Atom Energy Res Inst, Radiat Applicat Res Div, Seoul 580195, South Korea
推荐引用方式
GB/T 7714
Wang, Min,Xu, Ling,Hu, Hui,et al. Radiation synthesis of PVP/CMC hydrogels as wound dressing[J]. NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,2007,265(1):385-389.
APA Wang, Min.,Xu, Ling.,Hu, Hui.,Zhai, Maolin.,Peng, Jing.,...&Wei, Genshuan.(2007).Radiation synthesis of PVP/CMC hydrogels as wound dressing.NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS,265(1),385-389.
MLA Wang, Min,et al."Radiation synthesis of PVP/CMC hydrogels as wound dressing".NUCLEAR INSTRUMENTS & METHODS IN PHYSICS RESEARCH SECTION B-BEAM INTERACTIONS WITH MATERIALS AND ATOMS 265.1(2007):385-389.

入库方式: OAI收割

来源:化学研究所

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