1386972-48-0Relevant academic research and scientific papers
PROCESS FOR PREPARING PROPYLENE COPOLYMERS COMPRISING C4-C12-ALPHA OLEFIN COMONOMER UNITS
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Page/Page column 68-69, (2020/01/10)
The present invention relates to a process for producing a copolymer of propylene, optionally ethylene, and at least one comonomer selected from alpha olefins having from 4 to 12 carbon atoms using a specific class of metallocene complexes in combination with a cocatalyst system comprising a boron containing cocatalyst and an aluminoxane cocatalyst, preferably in a multistage polymerization process including a gas phase polymerization step.
5-Methoxy-substituted zirconium bis-indenyl ansa -complexes: Synthesis, structure, and catalytic activity in the polymerization and copolymerization of alkenes
Nifant'ev, Ilya E.,Ivchenko, Pavel V.,Bagrov, Vladimir V.,Churakov, Andrei V.,Mercandelli, Pierluigi
, p. 4962 - 4970 (2012/09/08)
A number of 2-methyl-4-aryl-5-methoxy-6-alkylindenes and C 2-symmetric Me2Si-bridged ansa-zirconocenes based on them were synthesized. Zirconocenes were obtained by means of highly effective and scalable racemo-selective synthetic ap
