CASE NO: 128
| OBJECT: |
Prepare a smooth premix and final mix of lipstick components: waxes, caster oil, Bentone, Polyparaben, pigments and fragrances. |
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PROBLEM: |
1. Bentone requires intensive dispersion in waxes and caster oil.
2. Above fraction must be evenly dispersed in a pigment dispersion that
has been prepared in a 3-roll mill. |
|
RESULT: |
Excellent premixing and final dispersion in far less time than propeller mixers. |
|
AB MIXER: |
CJ-4B in 10 gallon kettle. |
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