The effect of pyridine ring functionalization in crosslinked co-poly( styrene-4-vinylpyridine) on electrochemical behavior was studied using impedance spectroscopy. The introduction of a substituent on the nitrogen atom increases conductivity from to around lo-'' Scm-' at room temperature, but the e
✦ LIBER ✦
Functionalization of crosslinked poly(4-vinylpyridine) and poly(4-vinylpyridine-co-styrene) with permanganate species: Preparation of poly(4-vinylpyridinium permanganate)s and their use as oxidizing reagents
✍ Scribed by K. J. John; V. N. Rajasekharan Pillai
- Publisher
- John Wiley and Sons
- Year
- 1989
- Tongue
- English
- Weight
- 558 KB
- Volume
- 27
- Category
- Article
- ISSN
- 0887-624X
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## Abstract A water‐insoluble polymer, poly(sodium 4‐styrene sulfonate‐__co__‐4‐vinylpyridine), was synthesized by radical polymerization at different amounts (2, 4, 6, and 8 mol %) of crosslinking reagent (CR). The polymerization yield ranged from 83.5% to 100.0%. The resin is characterized by FT