Noether等p】研究了硬弹性聚丙烯（HEPP）的拉伸性能，发现硬弹性聚丙烯在拉伸初始阶段应力急剧增加，类似于一般的结晶性聚合物，然后发生不太典型的屈服，曲线发生明显的...
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通过应力场下聚丙烯熔体结晶制备出硬弹性聚丙烯中空纤维。
Hard elastic polypropylene hollow fiber were prepared from polypropylene melt crystallized under stress field.
将聚丙烯树脂在熔融指数仪上熔融挤出、快速牵伸并退火处理，制得了硬弹性聚丙烯纤维。
Hard elastic polypropylene fibre samples were made by melt spinning isotactic polypropylene with melt indexer, followed by fast winding and annealing.
用广角X射线衍射、小角X光散射等手段对硬弹性聚丙烯中排状堆积片晶的形成及结构进行了研究。
The formation and the structure of the unique piled lamellae rows in hard elastic polypropylene have been studied by WAXD and SAXS techniques.
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