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Densities and viscosities of binary and ternary systems of poly(ethylene glycol) (PEG)+H 2 O, poly(vinyl alcohol) (PVA)+H 2 O and PVA+PEG+H 2 O in the concentration range of 0.5–5wt.% at different temperatures of 298.15, 308.15, 318.15K, have been measured. The molecular weight of PVA and PEG were 67,000 and 3000, respectively. The mass ratio of PVA to PEG was selected as 75:25,...
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