作者: Liu Zhongyang , Guo Cunyue , Ma Zhi , Wang Jun , Xu Demin
DOI: 10.1007/BF02901131
关键词:
摘要: Anin situ polymerization method was investigated to prepare long-branched polyethylene (LBPE) with ethylene alone and a single cocatalyst, methylalumoxane (MAO), by using dual functional catalytic system containing late transition metal oligomerization catalyst metallocene copolymerization catalyst. The obtained longbranched has the characteristics of low melting point, high activity well-dispersed sequence distribution.