Publication result detail
Kinetics of Propene Polymerization Initiated by Nickel-Diimine Complex Activated by Organoaluminium Compounds
PELEŠKA, J.; MERNA, J.; HERMANOVÁ, S.; CIHLÁŘ, J.; KUČERA, M.
Original Title
Kinetics of Propene Polymerization Initiated by Nickel-Diimine Complex Activated by Organoaluminium Compounds
English Title
Kinetics of Propene Polymerization Initiated by Nickel-Diimine Complex Activated by Organoaluminium Compounds
Type
Paper in proceedings (conference paper)
Original Abstract
Kinetics of propene polymerization initiated by (N,N'-bis(2-t-butylphenyl)-1,8-naphtalendiyl-1,4-diazabuta-1,3-dien)nickel dibromide activated by methylalumoxane, diethylaluminiumchloride and ethylaluminiumdichloride was investigated. The effect of reaction temperature was examined and apparent activation energies were calculated for all catalytic systems. Molar masses and molar mass distributions of obtained polypropylenes were determined by size exclusion chromatography. Extent of isomerization was evaluated according to NMR spectroscopy and correlated with DSC measurements.
English abstract
Kinetics of propene polymerization initiated by (N,N'-bis(2-t-butylphenyl)-1,8-naphtalendiyl-1,4-diazabuta-1,3-dien)nickel dibromide activated by methylalumoxane, diethylaluminiumchloride and ethylaluminiumdichloride was investigated. The effect of reaction temperature was examined and apparent activation energies were calculated for all catalytic systems. Molar masses and molar mass distributions of obtained polypropylenes were determined by size exclusion chromatography. Extent of isomerization was evaluated according to NMR spectroscopy and correlated with DSC measurements.
Keywords
Nickel catalyst; olefin polymerization; cocatalyst; kinetics
Key words in English
Nickel catalyst; olefin polymerization; cocatalyst; kinetics
Authors
PELEŠKA, J.; MERNA, J.; HERMANOVÁ, S.; CIHLÁŘ, J.; KUČERA, M.
Released
17.12.2006
Publisher
National Chemical Laboratory, India
Location
Pune, India
Book
Polymers for Advanced Technologies
Pages from
5
Pages count
5
Full text in the Digital Library
BibTex
@inproceedings{BUT24860,
author="Jan {Peleška} and Jan {Merna} and Soňa {Hermanová} and Jaroslav {Cihlář} and Miloslav {Kučera}",
title="Kinetics of Propene Polymerization Initiated by Nickel-Diimine Complex Activated by Organoaluminium Compounds",
booktitle="Polymers for Advanced Technologies",
year="2006",
pages="5",
publisher="National Chemical Laboratory, India",
address="Pune, India"
}