Safe Sun Protection, SPF 30 With Sunscreen Pearls And Mineral UV-Filters MDA-S-20-07
Preparation:Disperse Veegum and Keltrol in the water of phase C and stir until homogeneous. Add remaining ingredients of phase C. Heat phase C to 75°C-80°C.Combine phase A and heat to 80°C. Disperse phase B into phase A and heat to 80°C.Add phase C to phase A/B while stirring, do NOT homogenize. Cool down while stirring; at 40°C. Homogenize.Add phase D at ~35°C and cool down to RT while stirring.
Notes:pH (22°C): 6.0Viscosity: 32.000 mPa.s (Brookfield RVT-DV II+, Helipath spindle D, 10 rpm) at 21°C Stability: 3 months at 40°C, FTC (-5°C to 40°C), 5°C, RT and 1 week 50°C Suppliers: (1) Merck KGaA, Darmstadt, Germany / EMD Chemicals (2) BASF AG (3) Seppic (4) Croda GmbH (5) Dow Corning (6) DSM Nutritional Products GmbH (7) R. T. Vanderbilt Company Inc (8) C. P. Kelco
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