用DSC研究了熔融温度与熔融时间对聚苯硫醚/尼龙6共混物中两组分的结晶行为的影响.虽然熔融条件不同,共混物中PPS组分的熔体结晶温度比纯PPS的高出20～40 ℃,随熔融温度提高和熔融时间延长而降低;但其熔点、结晶与熔融热比纯PPS的低.表明PA6熔体对PPS结晶有成核作用,PPS与PA6组分间存在的相互作用受熔融条件的影响.
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