| Use Limitations: |
Nonfood-contact layer of polystyrene clam shells and other food service containers, providing PCR polystyrene is separated from food by a layer of virgin, food grade polystyrene ≥1 mil thick, the PCR polystyrene was previously used for food-contact applications and there is strict source control, and the containers are limited to contact with hot and cold foods for only a few minutes.
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