Phase A | |
Deionized water | 74.12 |
Ultrez 10 (Lubrizol) (Carbomer) | 0.20 |
Hispagel 200 NS (Cognis/Centerchem) | 5.00 |
Phase B | |
Promulgen D (Lubrizol) (Cetearyl alcohol & ceteareth-20) | 2.00 |
Cutina GMS-SE (Cognis) (Glyceryl stearate) | 1.25 |
Myrj 59 (Uniqema) (PEG-100 stearate) | 1.00 |
Schercemol DIA Ester (Lubrizol) (Diisopropyl adipate) | 3.00 |
Organza (Centerchem) | 8.00 |
Phase C | |
Sodium hydroxide (10% solution) | 0.70 |
Phase D | |
Diocide (Centerchem) | 0.70 |
Dglyage (Lipotec/Centerchem) | 3.00 |
Phase E | |
Lipochroman-6 (Lipotec/Centerchem) | 0.03 |
Tegosoft TN2 (Evonik) (C12-15 alkyl benzoate) | 1.00 |
Procedure | |
Disperse carbomer in water, mix until uniform. Add remaining phase A ingredients, heat to 80°C. Heat phase B to 80°C. Add phase B to phase A under moderate mixing. Mix for 10 minutes. Begin cool down. At 50°C, add phase C (batch should be ~ pH 5.5u20136.5). At 40°C, add phase D ingredients one at a time. Mix until uniform. Premix phase E, add to batch. Mix until uniform. Discontinue. | |
More Information | |
Centerchem, Inc. (203) 822-9800 www.centerchem.com |