作者: Rachid Souane , François Isel , Frédéric Peruch , Pierre J Lutz
DOI: 10.1016/S1631-0748(02)01329-2
关键词:
摘要: Brookhart and Gibson have recently described the synthesis of new iron and cobalt complexes with pyridine bis (imine) ligands for the polymerisation of ethylene and propylene. In the present paper, the synthesis of new complexes modified with heteroatoms, based on the above-mentioned catalysts, is reported. Higher activities are observed. The influence of the polymerisation temperature on the catalytic activity has been investigated. The first example of the successful copolymerisation of ethylene and 1-hexene with these …