Figure 2

Dropped pressure against the extended volume of the HDPE/SCF solution and the optic images of phase changes at each reduced pressure. (a) Pressure–volume relationship and phases at: (b) 134 bar, (c) 113 bar, (d) 87 bar, (e) 76 bar, (f) 69 bar, and (e) 65 bar (the initial pressure: 134 bar).