| OBJECT: |
Liquid toothpaste. Disperse gum, other additives, abrasives and fillers into water. |
|
PROBLEM: |
Provide excellent wet out and dispersion without flocculation |
|
RESULT: |
Mixer placed in water and operated in down-mode. Gum was fed into vortex and viscosity increased. Other additives, abrasives and fillers followed. Total down-mode time was 5 minutes. Then 10 minutes in up-mode. Fine, uniform dispersion. |
|
AB MIXER: |
CJ-4B mixer, C-2, 5" rotor, 10 HP motor |