SILICONE-MODIFIED POLYUREA COATING COMPOSITIONS

• Main Authors: HUI Chinming, SHAO Jiping, MORAVEK Scott Joseph, WILLIAMS Marc, SAHA Gobinda, JOHNSON Chandler, MILLERO, JR. Edward R, WARREN, III Wells B
• Format: Patent
• Language: English; Spanish
• Published: 19.07.2024
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COMPOSITIONS BASED THEREON; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; THEIR PREPARATION OR CHEMICAL WORKING-UP; USE OF MATERIALS THEREFOR; WOODSTAINS

The application relates to a coating composition that combines fouling release and/or ice release performance with flexibility and durability.. The coating composition comprises a polyurea component and a polysiloxane component. The polyurea component comprises an isocyanate component, an amine-functional resin and an aliphatic copolymer. The corresponding method for coating a substrate is also addressed. La solicitud se refiere a una composición de recubrimiento que combina la liberación de incrustaciones y/o el rendimiento de liberación de hielo con flexibilidad y durabilidad; la composición de recubrimiento comprende un componente de poliurea y un componente de polisiloxano; el componente de poliurea comprende un componente de isocianato, una resina con funcionalidad amina y un copolímero alifático; también se aborda el método correspondiente para recubrir un sustrato.