BARRIER RECYCLED PAPERBOARD AND METHOD FOR MANUFACTURING THEREOF

• Main Authors: CLARK, TERRY L, REIGEL, SCOTT J, DEATS, WILLIAM G, PANG, JIEBIN
• Format: Patent
• Language: English; French
• Published: 23.09.2021
• Subjects: ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; 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; HANDLING THIN OR FILAMENTARY MATERIAL; IMPREGNATING OR COATING OF PAPER; PACKAGES; PACKAGING ELEMENTS; PACKING; PAPER NOT OTHERWISE PROVIDED FOR; PAPER-MAKING; PERFORMING OPERATIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; PRODUCTION OF CELLULOSE; PULP COMPOSITIONS; STORING; TEXTILES; TRANSPORTING; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G

A coated paperboard includes a recycled paperboard substrate having a first side and a second side, a first aqueous barrier coating applied over the first side, and a second aqueous barrier coating applied over the first aqueous barrier coating. The first aqueous barrier coating is formed from a mixture of binder and pigment. The second aqueous barrier coating is formed from a mixture of binder and pigment. Un carton revêtu comprend un substrat en carton recyclé ayant un premier côté et un second côté, un premier revêtement barrière aqueux appliqué sur le premier côté, et un second revêtement barrière aqueux appliqué sur le premier revêtement barrière aqueux. Le premier revêtement barrière aqueux est formé à partir d'un mélange de liant et de pigment. Le second revêtement barrière aqueux est formé à partir d'un mélange de liant et de pigment.