耐热聚乙烯管材料的性能特点及发展概况

摘要

介绍了耐热聚乙烯管材料的标准及分类情况,总结了其结构性能特点,综述了国内外耐热聚乙烯管材料的发展概况和产品研发进展,并对国内外聚乙烯管材产品的性能进行总结.%The performance and molecular structure characteristics,standard and type situation for the pipe resin of polyethylene of raised temperature resistance (PE-RT) were introduced.Development and research progress of products of the pipe resin of PE-RT were reviewed.Moreover,the properties of PE-RT products at home and abroad were summarized.