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Интеллектуальная Система Тематического Исследования НАукометрических данных |
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The present invention is related to a new catalysts system, which is able to produce polyethylene copolymers in a high temperature solution polymerization process. The new catalyst system comprises a specifically substituted, bridged hafnocene catalyst complex, comprising a cyclopentadienyl (Cp) ligand, a fluorenyl (Flu) ligand and a covalent bridge connecting the two ligands, along with a boron based cocatalyst. This combination remarkably gives rise to catalyst systems with an improved balance of solubility, productivity, comonomer incorporation ability and molecular weight capability
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