期刊名称:Journal of Materials and Environmental Science
印刷版ISSN:2028-2508
出版年度:2016
卷号:7
期号:6
页码:1898-1906
出版社:University of Mohammed Premier Oujda
摘要:Soft coating photocrosslinkable elastomers were prepared by addition of photosensitive alcohol to epoxidized 1,4-polyisoprene (20% epoxidized units of 1,4-polyisoprene E20 and 38% epoxidized units of 1,4-polyisoprene E38). The reaction was carried out in mild conditions in the presence of cerium ammonium nitrate CAN as catalyst and the yield in alkoxylated units averages 40% for 90% conversion of epoxidized units. The obtained polymers were characterized by IR, 1 H NMR and UV-Vis. Spectroscopic techniques. Thin films obtained by casting technique were irradiated by UV light to undergo photocrosslinking reaction and the efficiency of the photocrosslinking process was monitored by UV-Vis analysis of the irradiated samples.