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Reaction Mechanism for Syndiotactic Specific Polymerization of Propene

โœ Scribed by Zambelli, A.; Allegra, G.

Book ID
127125156
Publisher
American Chemical Society
Year
1980
Tongue
English
Weight
980 KB
Volume
13
Category
Article
ISSN
0024-9297

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๐Ÿ“œ SIMILAR VOLUMES

Syndiotactic-specific polymerization of
Syndiotactic-specific polymerization of propene with a Ni-based catalyst
โœ Claudio Pellecchia; Adolfo Zambelli ๐Ÿ“‚ Article ๐Ÿ“… 1996 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 270 KB

## Abstract Polymerization of propene at โˆ’78ยฐC in the presence of a homogeneous catalytic system based on a Ni(II) diimine derivative and methylaluminoxane affords prevailingly syndiotactic crystalline poly(propylene) (rr triad content โ‰ˆ80%). ^13^C NMR analysis of the polymer microstructure indicat

Syndiotactic specific polymerization of
Syndiotactic specific polymerization of styrene: driving energy of the steric control and reaction mechanism
โœ Pasquale Longo; Antonio Proto; Adolfo Zambelli ๐Ÿ“‚ Article ๐Ÿ“… 1995 ๐Ÿ› John Wiley and Sons ๐ŸŒ English โš– 702 KB

## Abstract The stereoregularity of polystyrenes prepared in the presence of different syndiotactic specific homogeneous catalysts, at different temperatures and monomer concentrations, has been evaluated by ^13^C NMR. It is confirmed that the statistical model of the stereospecific propagation is