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高分子学报 2009
IMPROVEMENT OF TOUGHENING AND MECHANICAL PROPERTIES EQUILIBRIUM FOR PA6/VERSIFY BLENDS BY VERSIFY-g-(MAH-co-St)
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Abstract:
A propylene-ethylene copolymer Versify2300 with 12 wt% ethylene content(V-2300) was multi-monomer melt grafted using maleic anhydride and styrene(MAH-St) by extruder.The effect of the addition of Versify-g-(MAH-co-St)(g-V-2300) on the compatibility of PA6/(V-2300+g-V-2300)(70/30) blends was investigated by means of SEM,FTIR and mechanical property measurements.The results showed that with increasing the g-V-2300 content,the size of the V-2300 dispersed phase became smaller and more uniform.When g-V-2300 is ...