To keep cold food cold or hot food hot. Styrofoam is very good insulation.
An icebox is a type of refrigerator. It is a chilled box that is used to keep things cold. Ice boxes are kept cold with large blocks of ice that keep the food cold.
Kimonos are protected by folding them with rice paper and then put in a safe place. If you dont know where to keep it they make bento boxes made for putting kimonos in.
Many fast food restaurants pack their food in Styrofoam boxes for insulation to keep it warm longer.
To keep the food cold and from developing bacteria.
To Keep food cold so it doesn't spoil. Also to keep things that are supposed to be cold cold. Also to keep foods that are supposed to be frozen frozen.
You generally place the containers of food on a bed of ice.
to keep food cold
To keep cold food cold or hot food hot. Styrofoam is very good insulation.
Keep hot foods hot, and keep cold foods cold.
To keep food from spoiling and keep it cold.
Yes, polystyrene is a good insulator and can help keep cold things cold by trapping air and reducing heat transfer. It is commonly used in cooler boxes and packaging to maintain the temperature of perishable goods.