Structure & Properties of acrylonitrile based casein fibers
To investigate the structure and some properties of acrylonitrile based casein fibers, the XRD, SEM, DSC, TG and etc were all used in this paper. The results showed that the cross-section of the fiber was somewhat round and there were many irregular vertical trenches and pockmarks in its surface. The X-ray pattern of the fiber was similar to that of the PAN and the degree of crystallization was 54.34%. The specific strength and elongation at break was 3.1 cN/dtex and 35.2% respectively and the standard equilibrium regain was 4.2%. DSC curve showed that the Tg (Glass Transition Temperature) was between 57° C~103°C and the wide heat absorption curve at 212℃~300℃ was caused by the combination of the change of casein, AN and some other monomers. Finally, the results of TG showed that the introduction of the casein is help to improve the thermal stability of the milk protein fiber at high temperature.
Structure Properties Acrylonitrile based casein fibers
Ni Wang Zheng Wei Huiyan Ren Jianyong Yu
College of Textile, Donghua University, Shanghai, 201620 The Key Lab of Textile Science & Technology Shanghai Jaws New Material Co., Ltd, Shanghai, 201702 Zhejiang Institute of Standardization, Hangzhou, 310006 The Key Lab of Textile Science & Technology Ministry of Education, Shanghai, 201620 Modern Textile I
国际会议
上海
英文
525-529
2009-05-27(万方平台首次上网日期,不代表论文的发表时间)