Using the Agrawal integral equation to study the thermal degradation of polyvinyl acetate-montmorillonite-dioctadecyl dimethyl ammonium bromide

被引:1
|
作者
Fang, Qun [1 ]
Cui, Hui-wan [2 ,3 ]
Du, Guan-ben [2 ,3 ]
机构
[1] Zhejiang A&F Univ, Sch Engn, Linan 311300, Peoples R China
[2] Southwest Forestry Univ, Kunming 650224, Yunnan, Peoples R China
[3] Nanjing Forestry Univ, Coll Wood Sci & Technol, Nanjing 210037, Jiangsu, Peoples R China
关键词
nanocomposites; thermal properties; thermodynamics; MECHANICAL-PROPERTIES; NANOCOMPOSITES; PYROLYSIS; KINETICS;
D O I
10.1515/polyeng-2012-0101
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
To study the pyrolysis kinetics of exfoliated nanocomposites, polyvinyl acetate (PVAc)-montmorillonite (MMT)-dioctadecyl dimethyl ammonium bromide (DOAB) was prepared through five different synthesis processes. The synthesis processes and MMT-DOAB had some effect on the thermal degradation, which was found to consist of eight phases. MMT-DOAB had no significant effect on the pyrolysis temperature, but delayed the thermal degradation process. The pyrolysis kinetics in thermal degradation were analyzed using the Agrawal integral equation.
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页码:41 / 47
页数:7
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