Polyethylene terephthalate/terpolymer blends; films, sheets,...

Details Polyethylene terephthalate/terpolymer blends; films, sheets,... Polyethylene terephthalate/terpolymer blends; films, sheets,...

C - Chemistry, Metallurgy

08

L

400/5751

C08L 67/02 (2006.01) C08K 3/00 (2006.01)

Patent

CA 1040338

Abstract of the Disclosure This invention is a composition for sheets, films coatings, containers or trays comprising a blend of polyethylene terephthlate (as defined herein) and a terpolymer of ethylene, vinyl ester and acrylic or methacrylic acid. Articles, such as cooking containers or trays, are made by using such polyethylene terephthlate/ terpolymer blends or made using sheets made from such blends. Such trays may be used for cooking food at temperatures up to about 200°C. Methods are disclosed for making trays including thermoforming sheets made from such blends.

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