摘要
首次以过硫酸铵-硫代硫酸钠(APS-Na_2S_2O_3)为引发体系,研究了丙烯酸丁酯与甘薯淀粉的接枝共聚反应规律,对产物结构进行了表征。
Abstract The graft copolymerization of butyl acry-late(BA )and sweet potato starch was carriedout usibng APS-Na_2S_2O_3 as initiation system.The reaction products were characterizated byIR,SEM and X-ray diffract method.The maximum G%and E%were observed at[APS] of 6.0×10 ̄(-3)mol/L,[BA]at 6~7×10 ̄(-1)mol/L and a solid liquid ratio of 4:100 at50℃for 4h.
出处
《精细化工》
CAS
CSCD
1994年第2期48-51,共4页
Fine Chemicals