BIOPOLYMER COATED FIBER FOOD SERVICE ITEM

• Main Authors: VAN TRUMP PHIL, MUL JETTE, BROOKS KENNETH, GRUBBS III J B
• Format: Patent
• Language: Chinese; English
• Published: 10.09.2021
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; ADHESIVES; CHEMICAL PAINT OR INK REMOVERS; CHEMISTRY; COATING COMPOSITIONS, e.g. PAINTS, VARNISHES ORLACQUERS; COFFEE MILLS; COMPOSITIONS BASED THEREON; COMPOSITIONS OF MACROMOLECULAR COMPOUNDS; CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS,e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES,DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; CONVEYING; CORRECTING FLUIDS; DOMESTIC ARTICLES OR APPLIANCES; DYES; FILLING PASTES; FURNITURE; HANDLING THIN OR FILAMENTARY MATERIAL; HOUSEHOLD OR TABLE EQUIPMENT; HUMAN NECESSITIES; INKS; METALLURGY; MISCELLANEOUS APPLICATIONS OF MATERIALS; MISCELLANEOUS COMPOSITIONS; NATURAL RESINS; ORGANIC MACROMOLECULAR COMPOUNDS; PACKAGES; PACKAGING ELEMENTS; PACKING; PAINTS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; PERFORMING OPERATIONS; POLISHES; SPICE MILLS; STORING; SUCTION CLEANERS IN GENERAL; THEIR PREPARATION OR CHEMICAL WORKING-UP; TRANSPORTING; USE OF MATERIALS THEREFOR; WOODSTAINS

The present invention discloses a biodegradable food service item, which includes a biodegradable substrate having at least one food contact surface. This substrate is made of cellulosic fibers. The food service item also includes a coating applied over the at least one food contact surface. This coating is made up of from about 25 to about 60 weight percent of at least one biodegradable polymer, such as polyhydroxyalkanoates. A method for making the biodegradable food service item is also disclosed. 公开了一种可生物降解的餐饮服务用品，其包括具有至少一个食物接触表面的可生物降解的基底。该基底由纤维素纤维制成。该餐饮服务用品还包括施加在至少一个食品接触表面上的涂层。该涂层由约25％至约60％重量的至少一种可生物降解的聚合物，如聚羟基烷酸酯组成。而且公开了一种用于制备生物可降解餐饮服务用品的方法。