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 |
|---|---|
| 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 |