Isoselective 4-methylpentene polymerization by pyridylamido hafnium catalysts
Lingzhi Wang, Donghui Li, He Ren, Yuru Wang, Wei Wu, Yuxin Gao, Xiong Wang, Haiyang Gao
Abstract
4-Methylpentene polymerizations by pyridylamido hafnium catalysts to produce highly isotactic poly(4-methylpentene) ([mmmm] > 99%) with high melting temperatures up to 240 °C.
Topics & Concepts
HafniumTacticityCatalysisPolymerizationMaterials scienceMelting temperatureChemistryOrganic chemistryPolymerMetallurgyZirconiumComposite materialOrganometallic Complex Synthesis and CatalysisSynthetic Organic Chemistry MethodsOrganoboron and organosilicon chemistry