【摘要】 概述了用复合茂金属催化体系法和工艺法制备双峰聚乙烯的研究进展,讨论了2组分比例,及聚合温度、聚合压力、氢气用量对茂金属双峰聚乙烯制备的影响规律。更多还原

【Abstract】 The progress in the preparation of bimodal polyethylene through a bimetallic metallocene catalyst system or through a multi - reactor technique was briefly reviewed. The effects of bimetal ratio, polymerization temperature, ethylene pressure and H2 amount on the preparation of bimodal polyethylene were discussed.更多还原