聚丙烯腈基隔热纤维的绿色制备及其性能

高佳鹏, 杨雷, 吴宇通, 陈宏鑫, 马昌, 韩娜

Green preparation and characterization of melt-spun polyacrylonitrile-based thermal insulation fibers

GAO Jiapeng, YANG Lei, WU Yutong, CHEN Hongxin, MA Chang, HAN Na

图1 SA及改性气凝胶的结构与热性能

Fig.1 Structural and thermal properties of SA and modified aerogels. (a) BET adsorption-desorption isotherms of SA; (b) BET adsorption-desorption isotherms of SA-PAN; (c) Particle size distribution of SA and modified aerogels; (d) FT-IR spectra; (e) TG curves; (f) Infrared thermal imaging curves recorded on hot stage at 65 ℃