首页 | 本学科首页   官方微博 | 高级检索  
     

C_(60)敏化的顺-1,4-聚丁二烯的光氧化
引用本文:周涛 陈双基. C_(60)敏化的顺-1,4-聚丁二烯的光氧化[J]. 高分子学报, 1997, 0(1): 102-105
作者姓名:周涛 陈双基
作者单位:[1]信阳师范学院化学系 [2]北京大学分校化学系
摘    要:C60敏化的顺 1,4 聚丁二烯的光氧化周涛陈双基(信阳师范学院化学系河南464000)(北京大学分校化学系北京100083)李子臣周锡煌李福绵(北京大学化学系北京100871)关键词C60,顺 1,4 聚丁二烯,光氧化自从能以宏观量制备C60...

关 键 词:C_(60),顺-1.4-聚丁二烯,光氧化

C 60 SENSITIZED PHOTO OXIDATION OF cis 1,4 POLYBUTADIENES
ZHOU Tao. C 60 SENSITIZED PHOTO OXIDATION OF cis 1,4 POLYBUTADIENES[J]. Acta Polymerica Sinica, 1997, 0(1): 102-105
Authors:ZHOU Tao
Abstract:The photo oxidation of cis 1,4 polybutadiene in the presence of C 60 was studied by pursuing the IR spectra changes with irradiation time and determination of the peroxide with spectrometric method.It was found that C 60 acted as a effective photosensitizer to convert the molecular oxygen into singlet oxygen and thus the ene reaction of singlet oxygen with carbon carbon double bonds in the polymer chain took place.The content of peroxide formed increased with the increase of the irradiation time and the concentration of C 60 ,but seemed to have little relation with the concentration of cis 1,4 polybutadiene under current experimental conditions.Isomerization of double bonds with little carbony group formation were also observed during the photo oxidation.
Keywords:C 60   Cis 1  4 polybutadiene  Photo oxidation  
本文献已被 CNKI 维普 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号