| 配方類型： |
COSMETICS |
| 配方說明： |
Depilatories (Semifluid) (No.1) |
| 配方組成： |
Perfume/as desired
Strontium Hydroxide.8H2O/3.7 kg
Calcium Thioglycolate/-
Cetyl Alcohol/6.0 kg
"Brij" 35/1.0 kg
Calcium Hydroxide/8.8 kg
Thioglycolic Acid (80% soln.)/2.7 l
Distilled Water/77.0 l |
| 配制方法： |
To manufacture 100-kg batches: Depilatory is prepared in two parts and then mixed together as follows: Part A: Heat 60 kg of distilled water t0 70 C. Add the 6 kg of cetyl alcohol and the 1 kg of "Brij" 35 with constant stirring until completely dissolved. Discontinue stirring and allow to stand and cool to room temperature.
Part B: To 14 1 of distilled water add the 2.7 l of thioglycolic acid 80% and stir. Slowly add the calcium hydroxide while stirring. Add the 3.7 kg of strontium hydroxide at this point, only to Formula No.1. Add distilled water so that Part B weighs 33 kg.
Combine Part B with Part a and stir well. Add perfume at this point as desired.
The final product should be assayed for thioglycolic acid content, pH, and depilation time. |
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