摘要
利用催化裂解-气相色谱/质谱法,对三氧八环共聚甲醛的链结构分析及裂解机理所作探讨,表明可以用其特征裂解产物三氧八环来表征。利用色谱定量的功能,对一系列标样作出了定量工作曲线,得到较好的线性关系。
With the aid of catalytic pyrolysis-gas chromatography/mass spectrometry(Py-GC/MS ),the characteristic pyrolysis products of TOX(trioxane)-TOC(trioxocane )copolymer which are correlated to the structure of main chain,have been identified.Themechanism of pyrolysis is discussed. The TOC content in the copolymer can be determinedby quantative calculation of the area ratio of TOC to(TOX+TOC)in the pyrograms.
出处
《华东理工大学学报(自然科学版)》
CAS
CSCD
1995年第2期228-232,共5页
Journal of East China University of Science and Technology
关键词
共聚甲醛
分析裂解
聚甲醛
色谱分析
polyoxymethylene
analytical pyrolysis
Py-GC/MS
1,3,6-trioxocane
trioxane