CASE NO: 118
| OBJECT: |
A) Carbon Black dispersion into water, carbon 40%, water 60%.
B) Carbon Black dispersion into water, carbon 52%, water 48%. |
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PROBLEM: |
Provide excellent dispersion of Carbon Black via pre-wetting and pre-dispersion. |
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RESULT: |
In both cases, mixer was placed in water and surfactant and colloid added into the down-mode vortex. The Carbon Black was added. Next, mixer was run in up-mode for 10 mins. Excellent dispersion obtained. |
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AB MIXER: |
CJ-4B for lab demonstration. Lab mixer used for color dispersion evaluation for production purposes. |
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