YANG Gengxu, GAO Qingyu, CUI Yuanchen, ZHANG Juxian, LIU Xiangqian, LI Fumian. PHOTOPOLYMERIZATION OF ACRYLONITRILE SENSITIZED BY N ACRYLYLPHENOTHIAZINE AND ITS OXIDES[J]. Acta Polymerica Sinica, 1998,(5):624-627.
YANG Gengxu, GAO Qingyu, CUI Yuanchen, ZHANG Juxian, LIU Xiangqian, LI Fumian. PHOTOPOLYMERIZATION OF ACRYLONITRILE SENSITIZED BY N ACRYLYLPHENOTHIAZINE AND ITS OXIDES[J]. Acta Polymerica Sinica, 1998,(5):624-627.DOI:
The photopolymerization of acrylonitrile(AN) sensitized by N-acrylyl phenothiazine(APT) and its oxides
i.e. N acrylyl phenothiazine sulfoxide(APTO) and N acrylyl phenothiazine sulfdioxide(APTDO) was studied kinetically. It was found that the photopolymerization rate equations and E a were obtained as following: Rp ∝ 0.44 0.84
Ea =23.23kJ/mol; R p ∝ 0.44 0.87
E a =22.97kJ/mol; R p ∝ 0.47 0.88
E a= 22.33kJ/mol.From the UV analysis for P(AN) sensitized byAPTO
it was confirmed that APTO not only sensitized the photopolymerization of AN but also entered into the P(AN) chains.