Broad Spectrum SPF ~75, PFA (PPD) ~25 Sunscreen Cream JZ4-259
Preparation:
Add A to main vessel and start center-stir (prop) mixing. When dissolved, add B and mix until fully incorporated. Start heating to 85°C and add preblended C. Add D to a secondary vessel and start mixing. Add E and mix until dissolved. Heat to 85°C; then add F in order. When batch is homogeneous, add G and mix until well dispersed. When both are at 85°C and homogeneous, add the oil phase (DEFG) to the water phase (ABC) with stirring. Mix for ten minutes, then start cooling and homogenize until batch reaches 55°C. Resume sweep mixing with continued cooling. At 50°C or lower, add H, replace any water lost to evaporation, and mix until smooth. When at desired filling temperature, stop cooling and mixing, perform final quality assurance checks, and package product.Notes:
PROPERTIES (25°C) Appearance: light yellow cream Viscosity (RV, T-D, 5, 20 & 100 rpm, cP): 54000, 16000 & 4020 pH: 6.1 1 Dow Chemical 2 Rhodia 3 P&G Chemicals 4 HallStar 5 Ashland 6 DSM Nutritional 7 Symrise 8 Kobo ProductsDisclaimer
While every effort has been made to reproduce these formulations correctly, the Publisher of this website cannot accept any liability for the information presented. All formulations are provided in good faith, but no warranty is given as to accuracy of information or results, or suitability for a particular use, nor is freedom from patent infringement to be inferred. Formulations are offered solely for consideration by the participating manufacturers. Continued use of this web site infers acceptance of this disclaimer.
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