Research Article

Effect of Surfactants on Association Characteristics of Di- and Triblock Copolymers of Oxyethylene and Oxybutylene in Aqueous Solutions: Dilute Solution Phase Diagrams, SANS, and Viscosity Measurements at Different Temperatures

Figure 3

Reduced viscosity for B-1 + surfactant mixtures in aqueous solutions at different temperatures (in °C) (a) SDS (□) 0% 30°C, (■) 0% 50°C, (∆) 0.001 30°C, (▲) 0.001 50°C, (○) 0.05% 30°C, (●) 0.05% 52°C, and () 1% 30°C and Reduced viscosity for B-2 + surfactant mixtures in aqueous solutions at different temperatures (b) (□) 0% 30°C, (■) 0% 70°C, (∆) 0.0005% 30°C, (▲) 0.0005% 68°C, (○) 0.05% 30°C, (●) 0.05% 71°C, and () 1% 30°C. Line represents fitted values.
570149.fig.003a
(a)
570149.fig.003b
(b)