摘要
The kinetics of acrylamide (AAM) polymerization initiated by diperiodatonickelate(Ⅳ) periodate complex was studied in aqueous alkaline medium.The results indicate that the equation of the polymerization rate is as follows:R p=k[Ni(Ⅳ)] 0 72 [AM] 1 41 and the overall activation energy of AAM polymerization is 41 33kJ/mol.The polymer molecular weight decreases with increasing [Ni(Ⅳ)] and increases with increasing [AAM].The effects of various reaction conditions on the polymerization rate were also studied.The initiation mechanism was proposed.
The kinetics of acrylamide (AAM) polymerization initiated by diperiodatonickelate(Ⅳ) periodate complex was studied in aqueous alkaline medium.The results indicate that the equation of the polymerization rate is as follows:R p=k[Ni(Ⅳ)] 0 72 [AM] 1 41 and the overall activation energy of AAM polymerization is 41 33kJ/mol.The polymer molecular weight decreases with increasing [Ni(Ⅳ)] and increases with increasing [AAM].The effects of various reaction conditions on the polymerization rate were also studied.The initiation mechanism was proposed.
出处
《高分子学报》
SCIE
CAS
CSCD
北大核心
2000年第2期235-238,共4页
Acta Polymerica Sinica