纺织学报 ›› 2008, Vol. 29 ›› Issue (4): 10-13.

• 纤维材料 • 上一篇    下一篇

干热处理对AN-g-Casein纤维结构和性能的影响

沈加加1;陈维国1;罗晓菊1;王金玉2;姬树人2   

  1. 浙江理工大学 浙江杭州310018;湖州珍贝羊绒制品有限公司 浙江湖州313008
  • 收稿日期:2007-05-14 修回日期:2007-07-19 出版日期:2008-04-15 发布日期:2008-04-15

Effect of dry-heat treatment on the structure and properties of AN-g-Casein fibers

SHEN Jiajia;CHEN Weiguo;LUO Xiaoju;WANG Jinyu;JI Shuren   

  1. 1.Zhejiang Sci-Tech University;Hangzhou;Zhejiang 310018;China;2.Huzhou Zhenbei Cashmere Products Co.;Ltd.;Huzhou;Zhejiang 313008;China
  • Received:2007-05-14 Revised:2007-07-19 Online:2008-04-15 Published:2008-04-15

摘要: 为研究干热处理对丙烯腈酪素接枝共聚(AN-g-Casein)纤维性能和结构的影响,采用扫描电镜、傅里叶红外光谱、X-射线衍射等进行分析。结果表明:在140℃以下干热处理时,纱线收缩率较小,白度变化较小,且强力增加;140℃是丙烯腈酪素接枝共聚纤维安全干热加工的临界温度;干热处理温度超过140℃,丙烯腈酪素接枝共聚纤维结构发生变化,纤维开始扭曲变形,泛黄加剧,结晶度下降。

Abstract: To investigate the influence of dry-heat treatment on the structure and properties of AN(acrylonitrile)-g-Casein fibers,the scanning electron microscope,fourier transform infrared spectroscopy,and X-ray diffraction were used.The results indicated that the dry-heat treatment below 140℃had slight influence on the yarn shrinkage and whiteness and improved its strength.When temperature of the dry-heat treatment exceeded 140℃,the fibers exhibited distortion of the fiber,increase in yellowing and decrease in crystallinity.140℃was found to be the critical temperature of AN--gCasein fibers for dry-heat treatment.

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