Please wait a minute...
材料研究学报  1989, Vol. 3 Issue (2): 181-187    
  研究论文 本期目录 | 过刊浏览 |
交联剂存在下聚乙烯光敏化交联的动力学
严庆;杜定准;徐文英;BengtRnby
中国科学技术大学;中国科学技术大学;中国科学技术大学;瑞典皇家理工学院
KINETICS OF PHOTOCROSSLINKING OF POLYE-THYLENE WITH SENSITIZER AND CROSSLINKER
YANG Qing DU Dingzhun XU Wenying (University of Science and Technology of China)Bent R(?)NBY (Swedish Royal Institute of Technology)
引用本文:

严庆;杜定准;徐文英;BengtRnby. 交联剂存在下聚乙烯光敏化交联的动力学[J]. 材料研究学报, 1989, 3(2): 181-187.
, , , . KINETICS OF PHOTOCROSSLINKING OF POLYE-THYLENE WITH SENSITIZER AND CROSSLINKER[J]. Chin J Mater Res, 1989, 3(2): 181-187.

全文: PDF(432 KB)  
摘要: 从理论上推导了LDPE-BP-TAIC 体系的光交联反应动力学方程,并与从抽提,溶胀,热延伸等实验所得的结果相比较而得到检验。通过分析,着重阐明了交联剂在光敏化交联过程中的促进机理;它既是能量捕捉剂,又是活性基团的载体和交联网络的纽带。高分子链以通过交联剂分子而相互连接成为交联的主要形式,从而使交联的速度和深度都得到显著的提高。
关键词 光交联交联聚乙烯光引发反应    
Abstract:The kinetics of the reaction of photoorosslinking of LDPE-BPTAIC system was studied by deriving the kinetic equation and comparing withthe results from extraction,swellingand thermal-elongation experiments.Theroles of the crosslinker played in the course
Key wordsphotocrosslinking    crosslinked polyethylene    photoinitiaed reaction
收稿日期: 1989-04-25     
1 Oster G.J Polym Sci,1956;22:185
2 B Ranby,Chen Y L,Qu B J,Shi W F.IUPAC International Symposium on Polymers for Advanced Technologiesin Jerusalem,Israel,Aug.16-21,1987. in print 1988
3 Brandrup J,Immergut E H.Polymer Handbook.2nd ed,New York:A Wiley-Interscice Publication,1975:
4 宋名实,胡桂贤,陈教洋.中国科技大学学报,1973;3(2) :106
5 Flory P J.Principles of Polymer Chemistry, New York:Cornell University Press,Ithaca,1953
6 钱保功,姜炳政,廖玉诊,梁映秋,王霞瑜,范重昌.中国科学院高分子会议会刊.北京:科学出版社,1961:3272
[1] 徐文英;严庆;B.Rnby. 光交联聚乙烯的结晶形态及拉伸行为的研究[J]. 材料研究学报, 1990, 4(3): 277-280.