Microwavable plastic containers with heat and grease resistant l

Stock material or miscellaneous articles – Hollow or container type article – Cellular material derived from plant or animal source

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Details

428213, 4283197, 4283199, 428492, 428515, 428519, 219 1055E, B65D 1102

Patent

active

045059624

ABSTRACT:
Multi-layer containers comprising an exterior layer of foamed or unfoamed polystyrene or poly(para-methylstyrene) which is not resistant to hot fat under microwave cooking conditions and an interior layer of 5 mils or less of an impact copolymer of at least 5 weight percent rubber and styrene or para-methylstyrene which serves as a heat and grease resistant layer rendering the container suitable for microwave cooking of fatty foods.

REFERENCES:
patent: 4188432 (1980-02-01), Holden et al.

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