|국가/구분||United States(US) Patent 등록|
|국제특허분류(IPC7판)||B32B-023/08 B32B-023/06 B32B-027/10 B05D-001/36|
|미국특허분류(USC)||428/511 ; 427/411 ; 427/391 ; 427/361 ; 427/326 ; 428/514 ; 428/517 ; 493/320 ; 493/326 ; 493/328 ; 493/330|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 40 인용 특허 : 27|
An improved coated paperboard or plate stock useful for forming substantially rigid food containers such as plates, bowls, trays and the like and a process from producing the improved coated paperboard are provided. A base coat comprising a styrene acrylic latex and a pigment is applied directly to the paperboard, and a top coat comprising a styrene acrylic polymer latex and a pigment is applied directly to the base coat to form the coated plate stock. The improved coated plate stock is characterized by improved grease, oil and cut resistance, improved v...
[ I claim:] [1.] A coated paperboard with a smooth, print-receptive finish suitable for forming disposable food service and food storage containers that are grease-resistant, oil soak-through resistant, and cut-resistant after the coated paperboard is subjected to the heat and pressure required to form the finished food containers, wherein a sized paperboard substrate with a basis weight suitable for forming a food service container or food storage container is coated with two layers of a coating composition consisting of:(a) a base coat coating layer im...