Phase A | |
Deionized water | 29.30 |
Versene NA (Dow Chemical) (Disodium EDTA | 0.05 |
Pemulen TR-2 Polymer (Acrylates/C10-30 alkyl acrylate crosspolymer) | 0.25 |
Phase B | |
Schercemol 185 Ester (Lubrizol/Noveon) (Isostearyl neopentanoate) | 3.00 |
Schercemol SHS Ester (Lubrizol/Noveon) (Isostearyl hydroxystearate) | 1.00 |
Parsol 1789 (DSM)(Butyl methoxydibenzoylmethane) | 5.00 |
Parsol MCX (DSM) (Ethylhexyl methoxycinnamate) | 7.00 |
Hallbrite BHB (HallStar) (Butyloctyl salicylate) | 2.00 |
Parsol EHS (DSM) (Ethylhexyl salicylate) | 5.00 |
Ionol CP (Shell Chemical) (BHT) | 0.05 |
KSP-100 (Shin-Etsu) (Vinyl dimethicone/methicone silsesquioxane crosspolymer) | 4.00 |
Phase C | |
AMP-Ultra PC 2000 (95 %TS) (Dow Chemical) (Aminomethyl propanol) | 0.15 |
Phase D | |
Deionized water | 15.00 |
SilSense DW-18 Silicone (Lubrizol/Noveon) (Dimethicone PEG-7 isostearate) | 0.50 |
Amphisol K (DSM) (Potassium cetyl phosphate) | 0.80 |
Phase E | |
Novemer EC-1 Polymer (27% TS) (Lubrizol/Noveon) (Acrylates/acrylamide copolymer, mineral oil (and) polysorbate 85) | 1.10 |
Phase F | |
Deionized water | 10.00 |
Tinosorb M (Ciba) (Methylene bis-benzotriazolyl tetramethylbutylphenol (50%)) | 10.00 |
Phase G | |
SF1202 (Momentive) (Cylcopentasiloxane) | 1.00 |
Vitamin E Acetate (BASF) (Tocopheryl acetate) | 0.50 |
Zirhafirm (Provital) (Zizyphus jujuba seed extract, phytoecdysteroids, propanediol (and) water) | 2.00 |
Euxyl PE 9010 (Schu00fclkye & Mayr) (Phenoxyethanol (and ethylhexylglyercin) | 0.80 |
Prestige Soft Gold (Eckart) (Mica (and) titanium dioxide) | 1.00 |
Prestige Soft Bronze (Eckart) (Mica (and) iron oxides) | 0.50 |
Procedure | |
Phase Au2014Disperse Disodium EDTA and sprinkle Pemulen TR-2 polymer into rapidly agitating deionized water.u00a0 Mix until Pemulen TR-2 polymer is completely dispersed.u00a0 Heat to 60- 65°C. Phase Bu2014In a separate vessel, mix phase B ingredients and heat to 60-65°C with mixing. Mix until uniform.u00a0 Add phase B to phase A with mixing.u00a0 Mix until uniform.u00a0 Add phase C to batch and mix until uniform.u00a0 Part Du2014In a separate vessel, pre-mix phase D ingredients and heat to 60u201365°C with mixing.u00a0 Mix until uniform.u00a0 Add phase D to batch with mixing.u00a0 Mix until uniform.u00a0u00a0 Add phase E to batch with mixing.u00a0 Mix until uniform.u00a0 Phase Fu2014In a separate vessel, pre-mix phase F ingredients.u00a0 Mix until uniform.u00a0 Add phase F to batch with mixing.u00a0 Begin cooling batch.u00a0 Mix until uniform.u00a0 When batch has cooled to 35°C add phase G ingredients one at a time with mixing.u00a0 Mix batch for 5 minutes at 2,500 rpm with a homogenizer. | |
Properties | |
Appearanceu2014Gel cream; pHu20146.0-6.5; Viscosity (MPau2022s) Brookfield DV-II+Pro@25°C, 20 rpm, Spindle #6, measured after 24 hoursu201414,000-18,000; SPF (SPF determined by in vitro testing using the Labsphere UV-1000 UV analyzer) Staticu201950+; SPF (SPF determined by in vitro testing using the Labsphere UV-1000 UV analyzer) Very Water Resistant (after 80 minutes immersion)u201450; Stabilityu2014Passed 2 months at45°C and 50°C and passed 3 freeze/thaw test cycles. Note: Tinosorb M isu00a0 approved for use in sunscreens in Brazil, Europe, Australia and Japan.u00a0 It is not approved for use in the U.S. and may not be approved in other countries. Regulations for use of these UV filters should be consulted for use in specific countries. | |
More Information | |
Lubrizol Advanced Materials Inc. (Noveon Consumer Specialties) (216) 447-5000 u2022 www.personalcare.noveon.com |