Effects of ABS‐<i>g</i>‐MAH on mechanical properties and compatibility of ABS/PC alloy

Xiangfu Zhang, Yu‐Sheng Chen, Yong Zhang, Zonglin Peng, Yinxi Zhang, Wen Zhou

Journal of Applied Polymer Science · 2001 · 81 citations · 11 references

Concepts

Abstract

Abstract The effects of a compatibilizer, namely, an acrylonitrile–butadiene–styrene copolymer (ABS) grafted with maleic anhydrade (MAH) (ABS‐ g ‐MAH), on the mechanical properties and morphology of an ABS/polycarbonate (PC) alloy were studied The results showed that a small quantity of ABS‐ g ‐MAH has a very good influence on the notched Izod impact strength of the ABS/PC alloy without compromising other properties such as the tensile strength, flexural strength, and Vicat softening temperature (VST). The impact strength of the ABS/PC alloy, to a great extent, depends on the loading of ABS‐ g ‐MAH and the degree of grafting (DG) of MAH in the ABS‐ g ‐MAH. DSC analysis and SEM observation confirmed that ABS‐ g ‐MAH could significantly improve the compatibility of the ABS/PC alloy. © 2001 John Wiley &amp; Sons, Inc. J Appl Polym Sci 81: 831–836, 2001

References

11