Novel flavour/aroma polycarbonate barrier laminates for paperboard cartons and a process of forming said laminates

作者: Allan A. Whillock , Joe L. Kinsey , Charles E. Gibbons

DOI:

关键词: Substrate (printing)Low-density polyethylenePolymerCartonMaterials scienceLayer (electronics)PolycarbonatePaperboardAdhesiveComposite material

摘要: The present invention relates to an improved container for citrus juices and other liquids. utilizes a paperboard barrier laminate the containment of essential oils flavours. makes use layer heat-sealable polycarbonate polymer food contact enhance properties laminate. Specifically provides liquids containing and/or flavours, said constructed from characterized by comprising: a) substrate (36); b) outer low density polyethylene (34) coated on surface substrate; c) inner (38) d) liquid comprised 1) tie (40) or 2) extrusion coatable adhesive (42) which can be heat-sealed with outside conventional equipment at temperatures ranging 250°F - 500°F. Also disclosed is process making

参考文章(4)
Allan A. Whillock, Robert L. Lanham, Charles E. Gibbons, Joe L. Kinsey, Novel laminates for paperboard cartons and a process of forming said laminates ,(1987)
Robert L. Mueller, George O. Schroeder, Polycarbonate coated films ,(1982)
Allan A. Whillock, Charles E. Gibbons, Cynthia L. Tanner, Improved non-foil composite structures for packaging juice ,(1988)