FIGURE 8.
Phase separation caused by rapid concentration of solutions. The conditions before the concentration were: (a) PEG1500 16.5%, φ = 0.024; (b) PEG4000 10%, φ = 0.057; (c) PEG8000 8%, φ = 0.024; and (d) PEG20000 5%, φ = 0.014.
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