Estimation of the compatibility of poly(2,6-dimethyl-1,4-phenylene oxide) and poly(fluorostyrene-co-bromostyrene) from dilute solution viscosity measurements
✍ Scribed by M. Opalički; H.J. Mencer
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 213 KB
- Volume
- 28
- Category
- Article
- ISSN
- 0014-3057
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✦ Synopsis
The viscosity behaviour of dilute benzene solutions of poly(fluorostyrene-co-bromostyrene) (A) and poly(2,6-dimethyl-1,4-phenylene oxide) (B) and of their mixtures has been studied at 25 °. The viscosity interaction coefficients, kAs, have been calculated from the Huggins slope coefficients of polymer mixtures. The results of the estimation of the compatibility of polymer pairs, according to Krigbaum and Wall, have been compared to DSC findings.
📜 SIMILAR VOLUMES
Poly(2,6-dimethyl-1,4 -phenylene oxide) (PPO) is a chemically resistant polymer and, therefore, an attractive material for the formation of membranes. However, membranes of unmodified PPO prepared by an immersion precipitation possess very low hydraulic permeabilities at the filtration processes. T