Formulary

Sprayable Organic Sunscreen Lotion, SPF 15

June 1, 2010


Phase A
Water
60.89
Avicel PC611 (FMC) (Microcrystalline cellulose, cellulose gum)
0.50
Versene 220 Crystals (Dow Chemical) (Tetrasodium EDTA)
0.10
Zemea (DuPont) (Propandiol)
2.00
Sensanov WR (Seppic) (C20-22 alkyl phosphate,C20-C22 alcohols)
1.00
Polycrylene (HallStar) (Polyester-8)
2.00
Escalol 587 (ISP Sutton) (Ethylhexyl salicylate)
5.00
Neoheliopan MA (Symrise) (Menthyl anthranilate)
3.00
Uvinul MC80 (BASF) (Ethylhexyl methoxycinnamate(Octinoxate)
7.50
Uvinul M40 (BASF) (Benzophenone-3)
3.00
Gemseal 40 (Presperse) (C15-19 alkane)
5.00
DC Toray FZ-3196 (Dow Corning) (Caprylyl methicone)
4.00
Sylvaclear A200V (Arizona Chemical) (Ethylenediamine/hydrogenated dimer dilinoleate copolymer bis-di- C14-18 alkyl amide)
2.00
Sepisoft SP (Seppic) (Polymethyl methacrylate, sodium acrylate/sodium acryloyldimethyl taurate copolymer, isohexadecane)
1.00
BV-OSC (Barnet Product Corp.) (Tetrahexyldecyl ascorbate)
0.01

Phase B
Montanov 82 (Seppic) (Cetearyl alcohol, coco-glucoside)
2.00

Phase C
Mikrokill COS (Arch) (Phenoxyethanol, caprylyl glycol chlorphenesin)
1.00

Procedure
Disperse Avicel into water. Mix until Avicel hydrates. Add remaining phase A ingredients. Heat to 80-90°C. Mix until uniform. Combine phase B ingredients. Heat to 85-95°C. Mix until all ingredients melt and mixture is uniform. Add phase B to phase A with agitation. Mix at 4,000 RPM for 2 minutes. Switch to anchor mixer. Mix while cooling to 35°C. At 35°C, add phase C into phase  A+B. Mix and continue cooling to room temperature.

Properties
Viscosity—1,000cPs, Brookfield, Spindle #T-A, 5RPM; pH—4.32; Stable after 2 months at RT and 45°C; Stable after 2 months at RT and 45°C; Results of 5 subject, Water resistant in vivo SPF; Initial, SPF 18.7; After Wash, SPF 17.1.

More Information
Arizona Chemical Company; Email: tom.fontana@azchem.com; Website: www.arizonachemical.com
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