Broad Spectrum SPF ~55, PFA ~22 Sunscreen Cream
Hallstar
Preparation:
Add A to the main vessel, dissolve B with continued mixing and then add C, stirring until fully incorporated. Start heating to 85°C and add premix of D. To a secondary vessel add E, start mixing, add F, heat to 85°C, and then add G, in order. With both phases at 85°C, slowly add the oil phase (EFG) to the water phase (ABCD) with prop mixing. Start homogenizing and cooling. When batch reaches 55°C start sweep mixing and continue cooling. At 50°C or lower, add H with mixing. When batch is smooth, add I with mixing and replace any water lost to evaporation. Mix until again smooth and at desired filling temperature. Stop cooling and mixing, perform final quality assurance checks, and package productNotes:
PRODUCT PROPERTIES Appearance: white thick lotion / soft cream pH: 6.0 Viscosity (RV, T-D, 5, 20 & 100 rpm; cP): 81000, 24900 & 6800Disclaimer
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SNF, headquartered in Andrézieux, France, is a leading global producer of water-soluble polymers with primary manufacturing sites in France, the USA, and China. In 2024, SNF reported a turnover of $5.1 billion. Over the last 40 years, SNF has developed expertise in polymer chemistries designed for specialty markets, such as personal care and...
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