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中文摘要：
综述了无规共聚聚丙烯（PP–R）管材及专用料的研究进展，重点从加工工艺和改性方法两个方面介绍了PP–R管材的研究开发现状。分析了PP–R管材研发存在的主要问题，提出了未来几年PP–R管材及专用料的研究开发方向。
英文摘要：
The study progresses in the research of polypropylene random copolymer （PP–R） pipes and the dedicated materials were studied. The research and development status of PP–R pipes were mainly focused on two aspects of processing technology and modification method. The main problems in PP–R pipe research and development progress were simply analyzed,then the research and exploit directions of PP–R pipes and the dedicated materials in the next few years were put forward.
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