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Analysis of the Molecular Structure of Ethylene Hexene-1 Copolymers Produced over Highly Active Supported Ziegler-Natta Catalysts Full article

Journal Catalysis in Industry
ISSN: 2070-0504 , E-ISSN: 2070-0555
Output data Year: 2011, Volume: 3, Number: 2, Pages: 109-115 Pages count : 7 DOI: 10.1134/S2070050411020097
Tags Differential scanning calorimetry, Ethylene hexene-1 copolymer, Fractionation, Gel permeation chromatography, Molecular structure, Molecular weight distribution, Polyethylene, Ti-Mg catalyst, V-Mg catalyst, Ziegler-Natta catalyst
Authors Matsko M.A. 1 , Echevskaya L.G. 1 , Mikenas T.B. 1 , Nikolaeva M.I. 1 , Vanina M.P. 1 , Zakharov V.A. 1
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences, Novosibirsk, 630090 Russia

Abstract: The mechanical and rheological properties of ethylene α-olefin copolymers are governed by a molecular and supramolecular structure that depends on its molecular weight characteristics, comonomer concentration, and the uniformity of branching distributions for polymer chains with different molecular weights (compositional heterogeneity). Using state-of-the-art methods, we study the parameters of molecular weight distribution, molecular structure, and compositional heterogeneity of ethylene hexene-1 copolymers with different compositions, produced over highly active supported Ti-Mg and V-Mg Ziegler-Natta catalysts, and show the possibility of controlling these parameters to improve the quality of the resulting polymers.
Cite: Matsko M.A. , Echevskaya L.G. , Mikenas T.B. , Nikolaeva M.I. , Vanina M.P. , Zakharov V.A.
Analysis of the Molecular Structure of Ethylene Hexene-1 Copolymers Produced over Highly Active Supported Ziegler-Natta Catalysts
Catalysis in Industry. 2011. V.3. N2. P.109-115. DOI: 10.1134/S2070050411020097 WOS Scopus РИНЦ OpenAlex
Original: Мацько М.А. , Ечевская Л.Г. , Микенас Т.Б. , Николаева М.И. , Ванина М.П. , Захаров В.А.
Анализ и регулирование молекулярной структуры сополимеров этилена с гексеном-1, полученных на высокоактивных нанесенных катализаторах Циглера-Натта
Катализ в промышленности. 2011. №1. С.20-25. РИНЦ ANCAN
Dates:
Submitted: Nov 29, 2010
Published print: Jun 1, 2011
Published online: Jul 19, 2011
Identifiers:
Web of science: WOS:000433659100002
Scopus: 2-s2.0-80755125518
Elibrary: 18012624
OpenAlex: W2019720324
Citing:
DB Citing
Scopus 1
Elibrary 1
OpenAlex 2
Web of science 1
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