Acetone (good solvent) | 220 g |
Water (poor solvent) | 250 g |
PCL | 2 g |
Pigment 5 wt% (CB slurry) | 4 g (3.5 ml H2O) |
Quaternary ammonium (QA) | 0.02 g |
Wax | 0.1 g |
Surfactant (Tween20, 65, 80) | CE = 2.5 - 5.5 wt% |
Feeding velocity of water | VP = 2 - 6.5 [ml/min] |
Weight ratio of HPCL to RPCL | R(WH/WL) = 0% - 100% |
Homogenization with ultrasonic | 3 min |
Homogenization with rotor stator | 3 min, 10,000 rpm |
Temperature of drying-in-liquid process | T = 30˚C |
Time of drying-in-liquid operation | 3 h |
Revolution velocity in drying-in-liquid | 250 rpm |