%0 Journal Article %T PHOTOPOLYMERIZATION OF ACRYLONITRILE SENSITIZED BY N-METHACRYL YL-N''-PYRIMIDINOPIPERAZINE AND ITS POLYMER
N-甲基丙烯酰-N′-嘧啶基哌嗪及其聚合物敏化的丙烯腈光聚合 %A GAO Qing-yu %A ZHANG Ju-xian %A LI Fu-mian %A
高青雨 %A 张举贤 %A 李福绵 %J 高分子学报 %D 1992 %I %X 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. %K 丙烯腈 %K 光聚合 %K APP %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=6579068328FE643F&jid=15971983683C7643EE80F1CE621DEB60&aid=095CC9BBD19BA6009627DF3D98A33053&yid=F53A2717BDB04D52&iid=94C357A881DFC066&sid=3EABEBD973E45554&eid=7E2D9DFE40003B3F&journal_id=1000-3304&journal_name=高分子学报&referenced_num=3&reference_num=10