高等学校化学研究 ›› 2012, Vol. 28 ›› Issue (1): 153-155.
ZHANG Jin-hao1,2, YANG Ji-ping1*, YUAN Cui-ping1,2, CHEN Guang-ming2*
ZHANG Jin-hao1,2, YANG Ji-ping1*, YUAN Cui-ping1,2, CHEN Guang-ming2*
摘要: The crystallization of uniaxial hot drawn syndiotactic polystyrene/multi-walled carbon nanotube (sPS/MWCNT) nanocomposite films was studied by FTIR spectroscopy. The effects of MWCNT content, draw ratio and drawing temperature on the sPS crystallinity were investigated. The sPS/MWCMT nanocomposite films show reduced crystallinities with the increase of MWCNT content. In addition, with the increase of draw ratio, both the pure sPS and the sPS/MWCNT nanocomposite drawn films exhibit increased crystallinity. The effect of drawing temperature on the sPS crystallization is complex. In a temperature range of 100―135 ℃, the crystallinity decreases with drawing temperature, whereas it increases at 140 ℃ for both pure sPS and its nanocomposite films.