Polymerization of Phenylacetylene by Hafnocene Dichloride/Rxalcl3-X Catalytic-Systems
Autor: | Siskos, M. G., Bokaris, E. P., Zarkadis, A. K., Kyriakakou, G. |
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Jazyk: | angličtina |
Rok vydání: | 1992 |
Předmět: | |
Popis: | The polymerization of phenylacetylene was investigated using the homogeneous catalysts Cp2HfCl2/RxAlCl3-x. The reaction was performed in hydrocarbon and chlorinated hydrocarbon solvents at 0-60-degrees. In all cases, the polymers were coloured, soluble, polyconjugated and paramagnetic; they were characterized by i.r., H-1-NMR, u.v.-visible and ESR spectroscopy. European Polymer Journal |
Databáze: | OpenAIRE |
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