3 Compartment PP Food Container Thermoforming Machine

Disposable lunch boxes made of plastic mainly include PP polypropylene and PS polystyrene, both of which are non-toxic, tasteless and odorless. PP is softer. Generally, the use temperature of PP is -6 degrees to +120 degrees, so it is particularly suitable. Containing hot rice and dishes, it can be heated in a microwave oven or even steamed in a steam cabinet. The use temperature of modified PP can be controlled from -18 degrees to +110 degrees. In addition to being heated to In addition to being used at 100 degrees, it can also be placed in the refrigerator for use.
PS is hard and transparent, but easy to tear. PS starts to soften when the use temperature reaches 75 degrees, so it is not suitable for hot rice and hot dishes. However, PS has good low-temperature performance and is the best packaging material for ice cream.