Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
5188140 | Polymer | 2007 | 5 Pages |
Abstract
A synergistic effect on flame retardancy was found when acrylonitrile butadiene ultra-fine fully vulcanized powdered rubber (NB-UFPR) was incorporated into ethylene vinyl acetate/nano-magnesium hydroxide (EVA/nano-MH) composite by a new process. The fire performance of EVA and EVA composites was compared in this communication by cone calorimeter test (CCT). The CCT data indicated that the addition of NB-UFPR in EVA/nano-MH system not only reduced the heat release rate, but also prolonged the ignition time of the composite, which is contrary to the effect of NB-UFPR when it was added alone in EVA polymer. Thermogravimetric analysis revealed that nano-MH accelerated the loss of acetic acid, but NB-UFPR assisted to reduce nano-MH's accelerating effect. FTIR spectra showed a new absorption at 3374Â cmâ1 in the blends of EVA/NB-UFPR and EVA/NB-UFPR/nano-MH.
Keywords
Related Topics
Physical Sciences and Engineering
Chemistry
Organic Chemistry
Authors
Hua Gui, Xiaohong Zhang, Weifu Dong, Qingguo Wang, Jianming Gao, Zhihai Song, Jinmei Lai, Yiqun Liu, Fan Huang, Jinliang Qiao,