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Effect of Calcium Salt Treatment on the Structure and Property of Tussah Silk
Author(s): 
Pages: 13-15
Year: Issue:  2
Journal: JOURNAL OF HENNAN INSTITUTE OF ENGINEERING(NATURAL SCIENCE EDITION)

Keyword:  柞蚕丝钙盐处理结构性能;
Abstract: 研究了氯化钙溶液对柞蚕丝结构和性能的影响,柞蚕丝经钙盐处理,有一定程度的溶解,随着处理时间的延长,溶量增大,相同条件下其溶失率要小于桑蚕丝.研究还表明,柞蚕丝经氯化钙溶液微溶处理后,由于无定形区的溶解生成了明显的微孔穴,纤维纵向表面出现明显的微纤结构,蚕丝结构呈现多孔性的特征;钙盐处理会导致纤维的结晶度增加,表明溶失的部分主要为丝纤维大分子的弱结构部分,以非结晶结构为主;经钙盐溶液处理后,蚕丝纤维的断裂强度下降,而断裂伸长增加.
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