聚乳酸/乙烯-乙酸乙烯共聚物的共混工艺及力学性能
Journal of Donghua University(Natural Science)（2009）
Abstract
分别以乙烯-丙烯酸甲酯-甲基丙烯酸缩水甘油酯(E-MA-GMA)各马来酸酐接枝乙烯-乙酸乙烯酯(EVA-MAID作为增容剂,采用熔融共混的方法制备了聚乳酸(PLA)/乙烯-乙酸乙烯共聚物(EVA)/增容剂三元共混物.力学分析和扫描电镜结果表明,E-MA-GMA对PLA/EVA共混物有更好的增客效果,PLA/EVA/E-MA-GMA共混物比例为90/10/5时缺口冲击强度曩高,为最佳共混组分比例.
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Key words
mechanical properties,blending technology,poly(lactic acid) (PLA)/ poly (ethylene-co-vinyl acetate) (EVA),compatibilization
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