Handbook of Solvents - George Wypych - ChemTech - Ventech!

276 Ligia Gargallo and Deodato Radic
Figure 5.4.2. Comparison of theory and experiment for preferential adsorption coefficient, λ, of poly(alkyl
methacrylate)s in 1,4-dioxane-methanol. (u BO=methanol volume fraction). Points: Experimental results from ref. 6 .
(O) PMMA (alkyl = Me); (Δ) PEMA (Et); (�) PiBMA (iBu). Association equilibria theory. (8A) Calculated with
the parameter values shown in Table 5.4.4 and numbered as 4-6. Curves: (a) PMMA; (b) PEMA; c) PiBMA. (7B)
Calculated with the parameter values shown in Table 5.4.4 and numbered as 10-12. Curves: (a) PMMA; (b)
PEMA; c) PiBMa. Reprinted with permission from Horta et al. 106 (Copyright (1989) American Chemical Society).
Figure 5.4.3. Variation of preferential adsorption coefficient,
λ, as function of methanol volume fraction
u BO, for PDMI (O), PDEI (Δ), PDPI (�), and PDBI
(�), at 298 K. Reprinted with permission from Horta
et al. 107 (Copyright (1990) American Chemical Society).
Figure 5.4.4. Comparison between theory and experiment
for the preferential adsorption coefficient, λ,
by using classical thermodynamic theories. 103 Points:
experimental result of λ. Curves: classical thermodynamic
theories. 108 Reprinted with permission from
Horta et al. 107 (Copyright (1990) American Chemical
Society).