Vigilancia Tecnológica

Información de la temática del proyecto

BIODEGRADABLE COATED PAPER ARTICLES, AND METHODS THEREOF

Biodegradable coated paper articles comprising a paper substrate and a layer provided on said paper substrate, wherein the layer is formed from a biodegradable coating composition comprising: a. a cellulose ester which is a cellulose acetate propionate (CAP) in an amount of 5.5 to 15 weight %, based on the total weight of (a), (b), and (c); b. a biodegradable polymer which is a polyester in amount of 45 to 75 weight %, based on the total weight of (a), (b), and (c); and c. an inorganic filler in an amount of 12 to 40 weight %, based on the total weight of (a), (b), and (c); wherein the polyester is selected from the group consisting of poly(butylene succinate) (PBS), poly(butylene succinate adipate) (PBSA), polycaprolactone (PCL), poly(butylene adipate terephthalate) (PBAT), polylactic acid (PLA), and combinations thereof.



Fecha publicación: 2025/03/27

Número: WO2025064395A1 (A1)

Solicitante: EASTMAN CHEMICAL COMPANY?[US]

Inventor: HU XIAOBO?[US]; FANG YICHEN?[US] (1)

Espacenet (Worldwide)

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