writer：Ren Qiang, Zhang Yong, Li Jian, Li JinChun
keywords：intumescent flame retardant, vermiculite,polypropylene
source：期刊
specific source：Journal of Applied Polymer Science, 2011,120(2):1225-1233.
Issue time：2011年

Synergistic effects of the natural clays unexfoliated vermiculite (VMT), exfoliated vermiculate (EVMT), and montmorillonite (MMT) on the intumescent
flame retardance of polypropylene were investigated systematically with the usual fire testing methods.