Triethanolamine/1.00 Mix Part A until homogeneous and add Part B slowly with agitation to avoid entrapping air. When uniform mix in Part C and then Part D. Formula No.3 (Cream Methyl p-Hydroxybenzoate/0.05 C: "Lanoquat" 50/0.50 PVP K-30/1.00 Water (deionized)/9.55 D: Perfume/q.s. Color/q.s. "Tergitol" 15-S-12/0.05 Preservative/q.s. A: Water (deionized)/44.5 "Carbomer"-940/1.0 SD-40 Alcohol (anhydrous)/25.00 Triethanolamine/2.0 B: Titanium Dioxide/0.5 PPG-12-Buteth-16/8.0 C: Water (deionized)/25.2 "Merquat" 550/5.0 PVP K-90/1.5 PEG-150/7.0 Laneth-5/3.0 Methylparaben/0.2 Propylparaben/0.1 D: Quaternium-15 (10% aqueous sol'n.)/2.0 E: Perfume/as desired Water (deionized), Perfume/73.85 Triethylene Glycol/0.05 A: "Carbopol" 940 (2% sol'n.)/50.00 "Polymer" JR-400/1.00 Alcohol SDA-40 (anhydrous)/25.00 B: Water (deionized)/12.95
配制方法:
Sprinkle "Carbomer"-940 into rapidly agitating water. Heat to 70'C and add triethanolamine. part A is very thick. In a separate vessel, mix Part B to a uniform dispersion. Add Part B to C and heat to 70'C with stiring. Add Part C to A and mix under vacuum to 25'C. Add Part D and E with agitation.