Unexpected Precatalyst σ-Ligand Effects in Phenoxyimine Zr-Catalyzed Ethylene/1-Octene Copolymerizations

Chemistry

• Ligand 80%
• Metal 80%
• Octene 60%
• Alkene 40%
• Polymerization Catalyst 40%
• Chemical Activation 40%
• Reaction Selectivity 40%
• Procedure 40%
• Methyl 40%
• Catalyst 40%
• Phenolate 20%
• Copolymerization 20%
• Reaction Yield 20%
• Polymerization Reaction 20%
• NMR Spectroscopy 20%
• Group 20%
• X-Ray Diffraction 20%

INIS

• catalysts 100%
• metals 80%
• ligands 80%
• precursor 60%
• polymerization 60%
• olefins 40%
• ethylene 40%
• nmr 20%
• x-ray diffraction 20%
• control 20%
• yields 20%
• amides 20%
• deactivation 20%
• copolymerization 20%
• phenolates 20%

Chemical Engineering

• Ethylene 40%
• Olefin 40%
• Catalyst Deactivation 40%