Properties of ethylene oxide-propylene oxide statistical copolymers in aqueous solution
✍ Scribed by Abderrahim Louai; Dominique Sarazin; Gilbert Pollet; Jeanne François; François Moreaux
- Publisher
- Elsevier Science
- Year
- 1991
- Tongue
- English
- Weight
- 931 KB
- Volume
- 32
- Category
- Article
- ISSN
- 0032-3861
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
Specific volumes of aqueous solutions of triblock (PEP) copolymers of ethylene oxide and propylene oxide at solute weight fractions 0.1 Q w2 Q 0.39 were measured in the temperature range from 5 to 65°C. Partial molar volumes r2 per chain repeat unit, their temperature quotient 8r2,1aT, and excess pa
pend strongly on the copolymer composition, with higher The cloud points of aqueous solutions of eight ethylene oxide values for those containing a larger percentage of EO units. (EO)/propylene oxide (PO) triblock copolymers were measured Typically, copolymers with more than 70% EO present cloud in
The effect of the hydrotropic agent, sodium p-toluenesulfonate (NaPTS), was evaluated on the micelle formation process and on phase behavior of aqueous solutions containing poly(ethylene oxide-b-propylene oxide) (PEO-PPO) copolymers. We have studied monofunctional diblock copolymers coupled with hyd