精纺毛织物的连续液氨整理Continuous liquid ammonia finishing of worsted fabrics
商显芹;王强;姜哲;马海涛;胡素娟;张登陆;
摘要(Abstract)：
为考察液氨对羊毛结构与性能的影响，采用已商业化应用的连续性液氨整理设备对精纺毛织物进行批量化处理，探讨液氨对羊毛纤维表面形态、化学结构、大分子结构和织物强力、毡缩性等性能的影响。结果表明：液氨处理可一定程度上破坏羊毛表面鳞片结构，且可将大分子肽链间的二硫键断裂形成胱氨酸氧化物。红外光谱测试结果表明，液氨处理后羊毛大分子结构中的α-螺旋及无规卷曲含量增加，β-折叠含量降低。此外，液氨处理使得羊毛织物折皱回复角提高6%,面积毡缩率下降18%,对羊毛织物的抗皱与防毡缩性能有一定改善作用。
关键词(KeyWords)： 精纺毛织物;液氨整理;表面形态;化学结构;防毡缩性能
基金项目(Foundation): 国家重点研发计划项目(2017YFB0309200);; 江苏省研究生培养创新工程项目(KYCX18＿1832)
作者(Authors): 商显芹;王强;姜哲;马海涛;胡素娟;张登陆;
DOI: 10.19333/j.mfkj.20220400506
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