CASE NO: 162
| OBJECT: | Disperse carbon black into resins and solvents at 2,000 - 20,000 cps as premix prior to milling. | PROBLEM: | Beaded carbon black is too large to be finely milled. | RESULT: | Dispersion to 10 microns on low viscosity (high solvent) products. Dispersion to 50 microns on high viscosity products. | AB MIXER: | Model CJ-4E in 3,000 ml container. Model C-3-3 in 1,000 gallon mix tank. |
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