Baycusan® C 1004Film former for makeup, skin & sun care formulations

• Water-resistant• Non-transfer properties• Long-lasting• Even color coverage • Rub-off resistant• Skin barrier• Skin breathability

• Very water-resistant• Sweat-resistant• Sand-resistant• Skin barrier• Skin breathability

Benefits

In color cosmetics formulations In skin/sun care formulations

INCI name Polyurethane-35

Ingredient category Film forming

Chemical descriptiond Water-based polyurethane polymer (anionic)

Appearance Milky dispersion

Recommendations/Formulating Tips

General Information

Use level 3–30% depending on target formulation

Compatibility

• pH from 3–10

• Compatible with a wide range of cosmetic ingredients including common synthetic and natural thickeners like Carbopol® and Xanthan gum, polar solvents like ethanol

• Supports moderate level of electrolytes and PBSA (up to 1,5%)

• Depending on their charge density, cationic polymers may be incompatible with Baycusan® C 1004

Others

• Addition at the end of product process below 40°C

• Homogenize before addition of Baycusan® C 1004

• Most versatile of all Baycusan® polymers

Top FormulationsColor Cosmetics • Urban Shield Foundation • Shield & Makeup Fix Spray • Long-lasting Volume Mascara • Long-wear & Easy-to-Remove Eyeliner • Hydraboost Lip tint • Peelable nail polish

Sun Care • Anti-Sand Kids Lotion

SPF 50 • Very Water-resistant

Cream SPF 50

ApplicationsColor Cosmetics: eye makeup, face makeup, lip makeup, nail polish Sun Care: sun protection lotion/milk/cream …Skin Care: makeup primer, face creams

www.baycusan.comcosmetics@covestro.com

Covestro Deutschland AGBusines Unit Coatings, Adhesives, SpecialtiesD-51365 Leverkusen

This information and our technical advice – whether verbal, in writing or by ways of trial – are given in good faith but without warranty, and this also applies where proprietary rights of third parties are involved. The information is provided by Covestro without assumption of any liability. If any of the above mentioned regulations change after the date of declaration, this declaration is no longer valid. Covestro will strive to keep this information up-to-date. Our advice does not release you from the obligation to verify the information provided – especially that contained in our safety data and technical information sheets – to check for updates of any information provided by us and to test our products as to their suitability for the intended processes and uses. The application, use and processing of our products and the products manufactured by you on the basis of our technical advice are beyond our control and, therefore, entirely your own responsibility. Our products are sold in accordance with the current version of our General Conditions of Sale and Delivery.Edition: 2017-08 · Order No.: COV00082816 · Printed in Germany

TECHNICAL INFORMATION

BAYCUSAN® C 1004

Solid content 41.0 +/- 2.0

pH 7.5 +/- 1.0

Viscosity ≤ 500 mPa � s