Structure of regenerated cellulose fibers from DMAc/LiCl solution

被引:17
作者
Hong, YK [1 ]
Chung, KH
Lee, WS
机构
[1] Univ Suwon, Coll Engn, Suwon 445743, South Korea
[2] Korea Inst Sci & Technol, Fiber & Polymer lab, Seoul 136791, South Korea
关键词
D O I
10.1177/004051759806800108
中图分类号
TB3 [工程材料学]; TS1 [纺织工业、染整工业];
学科分类号
0805 ; 080502 ; 0821 ;
摘要
Solutions of cellulose (Cell) in dimethylacetamide (DMAc)/lithium chloride (LiCl) solvent are spun and annealed. The resulting fibers show various polymorphs with the different coagulants and annealing temperatures. Prior to annealing, as-spun fibers show Cell III morphology without differentiating the kind of coagulants. Fibers annealed at 170 degrees C show Cell IV morphology and have better tensile strength than fibers annealed at 190 degrees C, which show Cell III morphology.
引用
收藏
页码:65 / 69
页数:5
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