10
Containers that are unsuitable for microwave oven
Aluminum tray
May cause sparks. Transfer the food in a safe container within the
microwave.
Food carton with
metal handle
May cause sparks. Transfer the food in a safe container within the
microwave.
Metal or metal-
coated containers
Metal protects the food from microwave energy. Metal coating
may cause sparks.
Metal threads
May cause sparks and fire in the oven.
Paper bags
May cause fire in the oven.
Plastic foam
Plastic may melt down when exposed to high temperature or may
contaminate the liquid in the oven.
Wood
Wooden objects may become desiccated and be cracked or broken
within the oven.