通过对进口无规共聚聚丙烯（PP-R）产品的分析研究，在引进装置上成功生产出PP-R管材专用料的基础树脂；
The speciality base resin of propylene random copolymer (PP - R) for tubing was successfully developed in the commercial plant through the study on the imported PP - R product.
采用核磁共振（ NMR）、X衍射仪、 差示扫描量热法（ DSC）、凝胶渗透色谱（ GPC）等分析技术对无规共聚聚丙烯（PPR）管材专用料的结构和性能进行研究，并且与国外料进行了对比。
Structure and properties of the special random copolymer of propylene(PPR) for pipe were studied by NMR, XRD, DSC and GPC and compared with imported samples.
采用核磁共振（ NMR）、X衍射仪、 差示扫描量热法（ DSC）、凝胶渗透色谱（ GPC）等分析技术对无规共聚聚丙烯（PPR）管材专用料的结构和性能进行研究，并且与国外料进行了对比。
Structure and properties of the special random copolymer of propylene(PPR) for pipe were studied by NMR, XRD, DSC and GPC and compared with imported samples.
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