COATED SUBSTRATE

• Main Authors: Millero, Jr., Edward R, Kurpejovic, Elzen, Zhou, Hongying, Simpson, Dennis A, Kaleem, Kareem, Retsch, Jr., William H, Zhang, Wenchao, Seneker, Carl A, Olah, Michael G, Masters, Nigel F, Powell, Jr., Adam Bradley, Hu, Fengshuo, Baumgarten, Rudolf
• Format: Patent
• Language: English
• Published: 25.04.2024
• Subjects: ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; CORRECTING FLUIDS; DYES; FILLING PASTES; INKS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; POLISHES; USE OF MATERIALS THEREFOR; WOODSTAINS

A coated substrate comprising a coating extending over at least a part of the substrate. The coating is obtainable from a coating composition comprising (a) a polymeric binder; and (b) a feathering reducing agent comprising a carboxylic acid reactive functional group. The coated portion of the substrate comprises a pretreatment layer. The pretreatment layer is obtainable from a pretreatment composition that comprises a trivalent chromium compound. The invention extends to a method of coating a pre-treated substrate and a coated package, such as a metal can.