The main features and application of C5/C9 copolymerized petroleum resins were introduced.The latest research progress ofC5/C9 copolymerized petroleum resins was reviewed.And the direction of research and development of C5/C9 copolymerized petroleum resins was prospected.%介绍了C5/C9共聚石油树脂的主要特性及应用、最新研究进展,以及C5/C9共聚石油树脂的综合利用途径及发展方向.
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