09.01.10
Phase A | |
Deionized water | 71.10 |
Ultrez 10 (Lubrizol) (Carbomer) | 0.20 |
Hispagel 200 NS (Cognis Iberia/Centerchem) | 8.00 |
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 |
Tegosoft CT (Evonik) (Caprylic/capric triglyceride) | 3.00 |
Organza (Centerchem) | 5.00 |
Phase C | |
Sodium hydroxide (10% solution) | 0.75 |
Phase D | |
Diocide (Centerchem) | 0.70 |
Xeradin (Provital/Centerchem) | 2.00 |
Voluplus (Provital/Centerchem) | 5.00 |
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 until batch is between pH 6.5—7.0 At 40°C, add phase D ingredients. Mix until uniform. Discontinue. | |
More Information | |
Centerchem, Inc. (203) 822-9800 • www.centerchem.com |