中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Structure and properties of novel regenerated cellulose fibers prepared in NaOH complex solution

文献类型:期刊论文

作者Lin, Jinyou
刊名CARBOHYDRATE POLYMERS
出版日期2013
卷号98期号:1页码:CONCATENATE(Sheet1!I324,-Sheet1!J324)
ISSN号0144-8617; 1879-1344
英文摘要Novel spinning solution, prepared by dissolving hydroxyethyl cellulose (HEC) owning a low molar substitution (MS) into NaOH/urea/thiouea aqueous solution with a specific weight ratio of 8:8:6.5, was employed to fabricate a new type of regenerated fibers by wet-spun method. The structure and properties of the resultant HEC fibers were characterized by C-13 NMR, FTIR, synchrotron WAXS, SEM, and tensile tester. The results showed that HEC fibers exhibited structure identical with HEC because of the physical dissolution and coagulation processes, but quite different from native cellulose due to partial breakage of hydrogen bonds and crystal transformation from cellulose I to cellulose II during cellulose modification. The resultant HEC fibers with relatively dense and homogenous structure displayed good moisture related properties and stayed stable in alkali solution with low concentration. Moreover, the novel fibers owned good dry mechanical properties in spit of their slightly poor wet mechanical properties comparable to viscose rayon, showing great potential in substituting the traditional viscose fibers. (C) 2013 Elsevier Ltd. All rights reserved.
收录类别SCI
语种英语
WOS记录号WOS:000325835600135
公开日期2014-06-13
源URL[http://ir.sinap.ac.cn/handle/331007/13923]  
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
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Lin, Jinyou. Structure and properties of novel regenerated cellulose fibers prepared in NaOH complex solution[J]. CARBOHYDRATE POLYMERS,2013,98(1):CONCATENATE(Sheet1!I324,-Sheet1!J324).
APA Lin, Jinyou.(2013).Structure and properties of novel regenerated cellulose fibers prepared in NaOH complex solution.CARBOHYDRATE POLYMERS,98(1),CONCATENATE(Sheet1!I324,-Sheet1!J324).
MLA Lin, Jinyou."Structure and properties of novel regenerated cellulose fibers prepared in NaOH complex solution".CARBOHYDRATE POLYMERS 98.1(2013):CONCATENATE(Sheet1!I324,-Sheet1!J324).

入库方式: OAI收割

来源:上海应用物理研究所

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