【摘要】 从催化剂和聚合工艺的发展出发 ,概述了生产LLDPE的现状。介绍了原位共聚制备LLDPE的先进技术 ,特别指出用最新发展起来的后过渡金属催化剂和茂金属催化剂组成的双功能催化体系生产LLDPE是一个很好的技术创新更多还原

【Abstract】 The present development of linear low density polyethylene(LLDPE) based on the catalysts and polymerization process was reviewed.The technical innovation to prepare LLDPE by in-situ copolymerization using the late transition metal catalyst and metallocene catalysts was especially introduced.更多还原