Handbook of Solvents - George Wypych - ChemTech - Ventech!

6.2 Equilibrium swelling in binary solvents 319
Figure 6.2.1. Dependence of equilibrium swelling of
PEU on the acetone concentration in the mixtures:
1-toluene-acetone, 2-cyclohexane-acetone,
3-heptane-acetone. [Adapted, by permission, from
V. V. Tereshatov, M. I. Balashova, A. I. Gemuev, Prediction
and regulating of properties of polymeric
materials, Ural Branch of AS USSR Press,
Sverdlovsk, 1989, p. 3.]
solubility parameter δ 2 (see Table 6.2.1) of components 2 (δ 2 > δ 3), the maximum Q corresponds
to composition of the liquid phase enriched by component 1 (Figure 6.2.3).
Table 6.2.1. Characteristics of solvents and plasticizers at 298K. [Adapted, by
permission, from V. V. Tereshatov, M. I. Balashova, A. I. Gemuev, Prediction and
regulating of properties of polymeric materials, Ural Branch of AS USSR Press,
Sverdlovsk, 1989, p. 3.]
Solvent/plasticizer ρ, kg/m 3
Figure 6.2.2. Dependence of equilibrium swelling of
PBU on the DBP (component 2) concentration in the
mixtures:1-DOS-DBP, 2-TO-DBP, 3- decane-DBP.
[Adapted, by permission, from V. V. Tereshatov,
M. I. Balashova, A. I. Gemuev, Prediction and regulating
of properties of polymeric materials, Ural
Branch of AS USSR Press, Sverdlovsk, 1989, p. 3.]
V×10 6 ,m 3
δ, (MJ/m 3 ) 1/2
Cyclohexane 779 109 16.8
Heptane 684 147 15.2
Decane 730 194 15.8
Toluene 862 106 18.2
1,4-Dioxane 1034 86 20.5
Acetone 791 74 20.5
Ethyl acetate 901 98 18.6
Amyl acetate 938 148 17.3
Dibutyl phthalate 1045 266 19.0
Dioctyl sebacate 913 467 17.3
Transformer oil 890 296 16.0