高温辐照是聚合物改性的一种新方法,与室温辐照相比具有许多显著特点.综述了近年来关于聚乙烯、聚四氟乙烯、聚碳酸酯、聚苯乙烯、聚砜等材料高温辐照效应的最新研究进展.研究表明,聚合物材料经高温辐照后交联效率得到提高,某些性能得到改善.与此同时,探讨了材料经高温辐照后性能与结构的变化原因,展望了高温辐照技术的应用前景.
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