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化學(xué)配方數(shù)據(jù)庫(kù)
配方類型: COSMETICS AND DRUGS
配方說(shuō)明: Bleaching Lotion
配方組成: "Sequestrene" NA2/0.10
Cetyl Alcohol, NF/0.63
e: "Neocol" F-45/2.85
f: 35% Hydrogen Peroxide soln./17.15
c: Water/30.00
Stearic Acid, TP/0.20
Phenacetin/0.05
a: "Neocol" 5192/5.00
d: Water/40.32
b: Water, Distilled/3.70
配制方法: Heat a to 90-95C; heat b to 90-95C. While mixing a, slowly add b.
While stirring, slowly add c, which has been heated to 85. (The phenacetin is previously dissolved in the water at 90-95C with stirring.) Dissolve d at room temperature and add this cold to the warm emulsion. continue stirring while rapidly cooling. Around 35-40C add e. At 25C slowly add f. After addition of the hydrogen peroxide, continue stirring for about 5 minutes.

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