Dual-ovenable, heat-sealable packaging tray

Details Dual-ovenable, heat-sealable packaging tray Dual-ovenable, heat-sealable packaging tray

B - Operations, Transporting

65

D

B65D 81/34 (2006.01) B32B 27/34 (2006.01) B65D 1/34 (2006.01) B65D 65/40 (2006.01) B65D 77/20 (2006.01)

Patent

CA 2452995

A dual-ovenable tray useful for supporting a food product. The tray comprises a sheet having first and second layers comprising one or more polyamides. The first layer of the sheet forms the tray inside surface. Where the first layer has a melting point, the second layer has a melting point of at least about 210°C and at least 20°C greater than the melting point of the first layer. Where the first layer has a glass transition temperature of less than about 120°C measured at a 50% relative humidity, the second layer has a melting point of at least about 210°C.

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