GAO Qing-yu, ZHANG Ju-xian, LI Fu-mian. PHOTOPOLYMERIZATION OF ACRYLONITRILE SENSITIZED BY N-METHACRYL YL-N'-PYRIMIDINOPIPERAZINE AND ITS POLYMER[J]. Acta Polymerica Sinica, 1992,(5):628-632.
GAO Qing-yu, ZHANG Ju-xian, LI Fu-mian. PHOTOPOLYMERIZATION OF ACRYLONITRILE SENSITIZED BY N-METHACRYL YL-N'-PYRIMIDINOPIPERAZINE AND ITS POLYMER[J]. Acta Polymerica Sinica, 1992,(5):628-632.DOI:
The photopolymerization of acrylonitrile (AN) sensitized by N-methacrylyl-N'-pyrimidi-nopiperazine (MPMP) and its polymer
P(MPMP) was studied kinetically. It was found that the photopolymerization rate of AN sensitized by monomeric MPMP is proportional to 0.35th power of MPMP concentration and 0.85th power of AN concentration
respectively. In the case sensitized by Polymeric MPMP
P(MPMP) is proportional to 0.30th power of P(MP-MP) concentration and 1.0 power of AN concentration
respectively. The overall activation energies for photopolymerization sensitized with MPMP and P(MPMP) were determined to be 4.71Kcal/mol and 4.58Kcal/mol
respectively.From the fluorescence analysis for P(AN) senstitized by either MPMP or P(MPMP)
it was confirmed that MPMP and P(MPMP) not only sensitized the photopolymerization of AN but also entered into the P(AN) chains.