煮练工艺中尿素对大麻落麻纤维性能的影响  

Effect of Urea on the Properties of Hemp Noil Fiber in Scouring Process

作　　者：高洁[1] 余星茸 赵波 GAO Jie;YU Xing-rong;ZHAO Bo(College of Light-Industry and Textile,Qiqihar University,Qiqihar 161006,Heilongjiang China;NICCA chemical research&development center(shanghai)Co.,Ltd.(China),Shanghai 201620,China)

机构地区：[1]齐齐哈尔大学轻纺学院,齐齐哈尔161006 [2]日华化学研发(上海)有限公司,上海201620

出　　处：《染料与染色》2020年第4期24-26,共3页Dyestuffs and Coloration

基　　金：黑龙江省省属本科高校基本科研项目(135409706)。

摘　　要：本文分析了大麻落麻纤维的特点,探讨了尿素在单煮练和复煮练工艺中的作用。实验表明:煮练工艺中尿素最佳用量8 g/L,煮练时间为80~100 min,满足纤维强力损伤低和分裂度较高的要求,使大麻落麻纤维综合性能得到改善,为纺纱技术提供理论保证。This paper analyzes the characteristics of hemp noil fiber,and discusses the role of scouring and rescouring process.The test results show that the optimum amount of urea in the scouring process is 8 g/L,and the scouring time is 80-100 minutes.The requirements of low fiber strength damage and higher splitting degree are meet and the comprehensive performance of hemp nail fiber is improved.A theoretical basis is provided for the spinning technology.

关 键 词：煮练 尿素 大麻 落麻 

分 类 号：TQ610.42[化学工程—精细化工]