9
EN
Materials to be avoided in microwave oven
Utensils
Remarks
Aluminum tray
May cause arcing. Transfer food into microwave-safe dish.
Food carton with
metal handle
May cause arcing. Transfer food into microwave-safe dish.
Metal or
metaltrimmed
utensils
Metal shields the food from microwave energy. Metal trim
may cause arcing.
Metal twist ties
May cause arcing and could cause a fire in the oven.
Paper bags
May cause a fire in the oven.
Plastic foam
Plastic foam may melt or contaminate the liquid inside
when exposed to high temperature.
Wood
Wood will dry out when used in the microwave oven and
may split or crack.