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PC/PBT合金增韧研究

袁志伟 彭汉 黄文娴

合成材料老化与应用2011,Vol.40Issue(4):26-30,39,6.
合成材料老化与应用2011,Vol.40Issue(4):26-30,39,6.

PC/PBT合金增韧研究

Study on Toughening of PC/PBT Alloy

袁志伟 1彭汉 1黄文娴1

作者信息

  • 1. 华南理工大学材料科学与工程学院,广东广州5 10640
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摘要

Abstract

PC/PBT (50wt/50wt) alloy was blended respectively with single-or double-functionalized ethene elastomer E-nBA, E-MA-GMA and E-AE-MAH by melting extrusion. The effects of content of toughening agents on the alloy mechanical properties, flowing properties and heat deflection temperature were studied. Non-isothermal crystallization behavior and fracture surface of the blends was analyzed by DSC and SEM, respectively. The results showed that significant toughening effect was seen on E-nBA, E-MA-GMA and E-AE-MAH with a proportion of 6% , among which E-MA-GMA behaved as the best, since compatibility and interphase adhesion were significantly improved. The reactive compatibilization ability of GMA was better than MAH.

关键词

聚碳酸酯/聚对苯二甲酸丁二酯/合金/增韧/乙烯弹性体

Key words

polycarbonate/ polybutylene terephthalate/ alloy/ toughening/ ethene elastomer

分类

化学化工

引用本文复制引用

袁志伟,彭汉,黄文娴..PC/PBT合金增韧研究[J].合成材料老化与应用,2011,40(4):26-30,39,6.

合成材料老化与应用

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