Coated, printed substrate and its process of preparation
Номер патента: EP4132987A1
Опубликовано: 15-02-2023
Автор(ы): Jie Wu, Jorge Caminero GOMES, Juan Carlos CASARRUBIAS, Mateus CIPRO, Nicolas Cardoso Mazzola
Принадлежит: Dow Global Technologies LLC, Rohm and Haas Co
Опубликовано: 15-02-2023
Автор(ы): Jie Wu, Jorge Caminero GOMES, Juan Carlos CASARRUBIAS, Mateus CIPRO, Nicolas Cardoso Mazzola
Принадлежит: Dow Global Technologies LLC, Rohm and Haas Co
Реферат: A process for producing a coated, printed substrate comprising (a) providing a printed substrate, wherein the substrate comprises a surface on which resides one or more areas of a layer of an ink, (b) bringing together a component A and a component B to form a urethane coating composition, wherein component A comprises a polyisocyanate prepolymer A1, wherein the polyisocyanate prepolymer A1 is a reaction product of a polyisocyanate monomer A1a and an isocyanate-polyreactive compound A1b, wherein component B comprises one or more polyol B1, wherein the urethane coating composition has isocyanate index greater than 0.9, (c) applying a layer of the urethane coating composition to the surface. Also provided is a coated printed substrate made by such a method.
Coated, printed substrate and its process of preparation
Номер патента: WO2021206825A1. Автор: Nicolas Cardoso Mazzola,Jorge Caminero GOMES,Jie Wu,Juan Carlos CASARRUBIAS,Mateus CIPRO. Владелец: Rohm and Haas Company. Дата публикации: 2021-10-14.