Poly[4-amino-2,6-pyrimidinodithiocarbamate] was prepared from the reaction of 2-mercapto-4,6-diaminopyrimidine with carbon disulfide, followed by condensation through the removal of H 2 S gas. Five polymerΒ±metal complexes of manganese, ferrous, ferric, zinc and mercury were then prepared. The polyme
Electrical/mechanical properties and activation energies of some poly(2-vinylpyridine)-metal complexes
β Scribed by O. I. H. Dimitry; A. M. Mazrouaa; A. L. G. Saad
- Publisher
- John Wiley and Sons
- Year
- 2006
- Tongue
- English
- Weight
- 217 KB
- Volume
- 101
- Category
- Article
- ISSN
- 0021-8995
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β¦ Synopsis
Abstract
Poly(2βvinylpyridine) (P2VP) and its metalβbased complexes have been synthesized and characterized through analytical measurements, such as thermal analysis and IRβ spectroscopy. The electrical conductivity of these complexes was studied as a function of temperature. The conductivity of P2VP is seen to increase by many orders of magnitude on complexation with some metal chlorides such as BaCl~2~, ZnCl~2~, NiCl~2~, or CoCl~2~. The activation energy for electrical conductivity of either of these complexes is found to be lower than that of the host polymer. Β© 2006 Wiley Periodicals, Inc. J Appl Polym Sci 101: 3537β3549, 2006
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## SYNOPSIS 2-Hydroxy-4-methacryloyloxybenzaldehyde (2H4MBA), prepared from methacryloyl chloride and 2,4-dihydroxybenzaldehyde, was polymerized in methyl ethyl ketone at 70Β°C using benzoyl peroxide as a free radical initiator. Polychelates were obtained from N,N-dimethylformamide solutions of pol