Preliminary Study on the Characteristics of Isotactic Polypropylene with Nucleating Agent Swollen by Supercritical Carbon Dioxide
作者:LI Bin(李斌),CAO Gulping(曹貴平),LIU Ting(劉顛),LIU’I’ao(劉濤), ZHAO Ling(趙玲)and YuAN Weikang(袁渭康)”
關鍵字:supercritical carbon dioxide,polypropylene,nucleating agent,mechanical performance
論文來源:期刊
發表時間:2005年
Impregnation of isotactic polypropylene(iPP)with nucleating agent(NA21)using supercritical carbon
dioxide as the swelling agent at different temperature and pressure and its non-isothermal crystallization kinetics
were investigated.The results showed that NA21 was dispersed at a nanometer=scale in the PP matrix,resulting
in the formation of different types.of crystal phases of iPP and the enhancement of its mechanical properties.