07.01.10
Phase A | |
Tinosorb S (Ciba Specialty Chemicals Corp.) (Bis-ethylhexyloxyphenol methoxyphenol triazine) | 2.0 |
Neo Heliopan OS (Symrise) (Ethylhexyl salicylate) | 5.0 |
Neo Heliopan AV (Symrise) (Ethylhexyl methoxycinnamate) | 5.0 |
Phase B | |
Dow Corning BY 25-337 (Dow Corning) (PEG/PPG-19/19 dimethicone (and) C13-16 isoparaffin (and) C10-13 isoparaffin) | 7.0 |
Xiameter PMX-200 Silicone Fluid, 5 cSt (Dow Corning) (Dimethicone) | 9.5 |
Dow Corning FZ-3196 (Dow Corning) (Caprylyl methicone) | 9.5 |
Dow Corning 556 Cosmetic Grade Fluid (Dow Corning) (Phenyl trimethicone) | 2.0 |
Phase C | |
Water | 48.7 |
Sodium chloride (Fisher Scientific) | 1.0 |
Glycerin | 5.0 |
Phase D | |
Tinosorb M (Ciba)(Methylene bis-benzotriazolyl tetramethylbutylphenol) | 5.0 |
Phase E | |
Glydant 2000 (Glydant) (DMDM hydantoin) | 0.3 |
Procedure | |
Combine phase A and heat to 85°C for 10 min. Combine phases A and B, mixing until homogeneous. Slowly add phase C to phase A+B, drop by drop (with a pipette) while mixing at 700 rpm. When the addition is complete, mix for an additional 5 minutes at 2000 rpm. Add phase D, then phase E, and mix for 5 minutes at 2000 rpm. Pass through high shear mixer (Silverson: 1 min 15 s for 250 g). | |
More Information | |
Dow Corning Corporation (989) 496-6000 Email: lifesciences@dowcorning.com Website: www.dowcorning.com/content/personal |