Free radical-scavenging dyes as indicators of frontal polymerization dynamics

被引:28
作者
Masere, J [1 ]
Pojman, JA [1 ]
机构
[1] Univ So Mississippi, Dept Chem & Biochem, Hattiesburg, MS 39406 USA
来源
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS | 1998年 / 94卷 / 07期
关键词
D O I
10.1039/a707270h
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
A novel method of monitoring frontal polymerization propagation has been presented. Using commercially available dyes that change color upon coupling with free radicals, the propagating fronts of free radical polymerization reactions can be visualized and recorded using conventional digital imaging techniques. To demonstrate the utility of this method, we have applied it in the frontal polymerization reactions of trimethylene glycol dimethacrylate (TGDMA) and 1,6-hexanediol diacrylate (HDDA), with Lupersol 231 [1,l-di(tert-butylperoxy)-3,3,5-trimethylcylohexane] as the initiator.
引用
收藏
页码:919 / 922
页数:4
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