Synthesis and properties of poly ether nitrile sulfone copolymers with pendant methyl groups
โ Scribed by Akanksha Saxena; R. Sadhana; V. Lakshmana Rao; P. V. Ravindran; K. N. Ninan
- Publisher
- John Wiley and Sons
- Year
- 2005
- Tongue
- English
- Weight
- 105 KB
- Volume
- 99
- Category
- Article
- ISSN
- 0021-8995
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Poly(ether sulfone) copolymers I-V were synthesized by the nucleophilic substitution reaction of 4,4-dichlorodiphenyl sulfone with varying mole proportions of 4,4-isopropylidene diphenol (bisphenol A) and 4,4-dihydroxydiphenyl sulfone (bisphenol S) using sulfolane as the solvent in the presence of a