JIANG Qingli, ZHANG Wangxi, LIU Jianjun, CAI Huasu. SOLUTION POLYMERIZ ATI 0N OF ACRYLON ITRILE WITH ITACONIC ACID[J]. Acta Polymerica Sinica, 1999,(5):640-643.
JIANG Qingli, ZHANG Wangxi, LIU Jianjun, CAI Huasu. SOLUTION POLYMERIZ ATI 0N OF ACRYLON ITRILE WITH ITACONIC ACID[J]. Acta Polymerica Sinica, 1999,(5):640-643.DOI:
In order to prepare a polymer solution for making carbon fibre precusor by wetspinning
solution polymerization of acrylonitrile (AN) with itaconic acid (IA) was carriedoutin DMSO using azobisisobutyronitrile (AIBN) asinitiator. The effects of (AN+IA) and AIBN concentration
AN to IA ratio
temperature on conversion rate and molecular weightwere investigated . The polymerization ratein DMSO was 2.6 time as fast at thatin DMF. The copolymers were characterized by IR and NMR analysis.