UNUSUAL EFFECT OF DIETHYL ZINC AND TRIISOBUTYLALUMINIUM IN ETHYLENE/1-HEXENE COPOLYMERISATION USING A MAGNESIUM CHLORIDE-SUPPORTED ZIEGLER-NATTA CATALYST

Perin S G M; Severn, JR, JR; Koning, CE; Chadwick, JC

HERO ID

1313063

Reference Type

Journal Article

Year

2006

HERO ID 1313063
In Press No
Year 2006
Title UNUSUAL EFFECT OF DIETHYL ZINC AND TRIISOBUTYLALUMINIUM IN ETHYLENE/1-HEXENE COPOLYMERISATION USING A MAGNESIUM CHLORIDE-SUPPORTED ZIEGLER-NATTA CATALYST
Authors Perin S G M; Severn, JR, JR; Koning, CE; Chadwick, JC
Journal Macromolecular Chemistry and Physics
Volume 207
Issue 1 (Jan 2006)
Page Numbers 50-56
Abstract Using triisobutylaluminium as the cocatalyst and diethyl zinc as the chain transfer agent in ethylene/1-hexene copolymerisation carried out with a Ziegler-Natta catalyst (magnesium chloride/titanium tetrachloride/diisobutyl phthalate) resulted in significantly higher comonomer incorporation than was obtained when triethylaluminium was used with diethyl zinc. However, using 2,6-dimethylpyridine as an external donor in this system had relatively little effect on the comonomer incorporation and distribution. The results were discussed. 24 refs.
Is Certified Translation No
Dupe Override No
Is Public Yes
Keyword REACTION CONDITIONS; ZIEGLER-NATTA POLYMERISATION; POLYMERISATION CATALYSTS; ZIEGLER-NATTA POLYMERIZATION; PROTON; EXTERNAL DONOR; FRACTIONATION; TABLES; CHAIN TRANSFER AGENT; THERMOPLASTIC; ZIEGLER CATALYST; ENDOTHERM; COCATALYST; GRAPH; POLYMERISATION MECHANISM; PROPAGATION; PLASTIC; DSC; ZIEGLER-NATTA CATALYST; ETHYLENE-HEXENE COPOLYMER; NMR SPECTRA; COMPANY; POLYMERIZATION CATALYSTS; CATALYST; STEREOSELECTIVITY; TRIAD; DATA; INSTITUTION; POLYMERIZATION CATALYST; MELTING; TECHNICAL; COPOLYMER COMPOSITION; COMPANIES; POLYMERISATION CATALYST; THERMAL PROPERTIES; DIFFERENTIAL THERMAL ANALYSIS; POLYMERIZATION MECHANISM; STEREOSPECIFIC POLYMERISATION; DISTRIBUTION; COMONOMER