## Abstract Polymerization of propene was conducted at 40°C under reduced pressure (0.35 – 1.0 atm) using the C~1~‐Symmetric __threo__‐^i^Pr(3‐^t^BuCp)(3‐^t^BuInd)ZrCl~2~/MAO and TiCl~4~/MgCl~2~/Al(^i^Bu)~3~ catalyst systems and the effect of propene pressure on the microstructure of the resulting
The influence of methylalumoxane concentration on propene polymerization with homogeneous metallocene-based Ziegler-Natta catalysts
✍ Scribed by Stephan Jüngling; Rolf Mülhaupt
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 471 KB
- Volume
- 497
- Category
- Article
- ISSN
- 0022-328X
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📜 SIMILAR VOLUMES
A~traet--Polymerizations of styrene and 2-vinylpyridine were undertaken with AIEh-VCI 4 as homogeneous catalyst, under several sets of conditions. Conversion was related to the formation time of the catalytic species. Relative crystallinity and average molecular weight for the polymers obtained at 2
## Abstract The thermodynamics of the reaction of an ethylene molecule with the Cp~2~TiCH~3~Cl/Al(CH~3~)~2~Cl system (Cp = η~5~‐C~5~H~5~), as a model for olefin polymerization with homogeneous Ziegler‐Natta catalysts, was investigated via quantum mechanical DFT calculations. The comparison of the c
## Abstract Poly(propylene)s with narrow molecular weight distributions were prepared with various methylaluminoxane‐activated metallocene‐based Ziegler‐Natta catalysts to study the influence of randomly incorporated regio‐ and stereoirregularities on the crystallization behavior. As a function of
## Abstract Liquid propylene was polymerized in a 5‐L autoclave batch reactor using a commercially available TiCl~4~/MgCl~2~/Al(ethyl)~3~/DCPDMS Ziegler–Natta catalyst, with a phthalate ester as internal electron donor. The powders from these polymerizations were characterized using laser diffracti
## Abstract Styrene was copolymerized with ethylene using Me~2~Si(Me~4~Cp)(__N‐tert__‐butyl)TiCl~2~/methylaluminoxane (Me = methyl, Cp = cyclopentadienyl) varying monomer concentration, styrene/ethylene molar ratio and polymerization temperature. Increasing styrene or decreasing ethylene concentrat