수성 차단 코팅을 갖는 이중벽 판지 용기

• Main Authors: MCNEAL TIMOTHY R, MELTON NATASHA G, PANG JIEBIN, KNAPP BRIAN K
• Format: Patent
• Language: Korean
• Published: 03.04.2023
• 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; LAYERED PRODUCTS; LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT ORNON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM; 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

코팅된 판지 용기는 내부 판지 기재, 외부 판지 기재, 내부 판지 기재 상에 위치한 제1 수성 차단 코팅, 및 외부 판지 기재 상에 위치한 제2 수성 차단 코팅층을 포함한다. 내부 판지 기재와 외부 판지 기재는 접착제로 결합된다. 제1 수성 차단 코팅 및 제2 수성 차단 코팅은 안료 및 바인더를 포함하고 제1 수성 차단 코팅은 열 밀봉 가능하다. A coated paperboard container includes an inner paperboard substrate, an outer paperboard substrate, a first aqueous barrier coating located on the inner paperboard substrate, and a second aqueous barrier coating located on the outer paperboard substrate. The inner paperboard substrate and the outer paperboard substrate are coupled with an adhesive. The first aqueous barrier coating and the second aqueous barrier coating include a pigment and a binder and the first aqueous barrier coating is heat sealable.