FILM/SUBSTRATE COMPOSITE MATERIAL

A composite useful for making trays for the packaging of food and the like is formed from foamed polystyrene and a film bonded to the polystyrene, the film including a bonding layer of a styrene butadiene copolymer, the bonding layer including at least about 25% by weight of butadiene. The composite...

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Main Authors GUSAVAGE, GERALD G, HESSEN, THOMAS A, LORENZO, TINA V, OWENSHY, JOSEPH E, SEHIRMER, HENRY G, THOMAS, JEFFRELY A, TONEY, GLORIA G, MUELLER, WALTER B
Format Patent
LanguageEnglish
Published 07.02.2002
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Summary:A composite useful for making trays for the packaging of food and the like is formed from foamed polystyrene and a film bonded to the polystyrene, the film including a bonding layer of a styrene butadiene copolymer, the bonding layer including at least about 25% by weight of butadiene. The composite may be thermoformed into articles such as trays for use in the packaging of food products, especially meat products.