Pp material is one of the very common plastic, use the plastic can be made into all kinds of plastic packaging, such as disposable lunch boxes, plastic bags, food plastic, etc., and the pp material of plastic is safe, non-toxic, resistance to high temperature is the most important effect is very good, the only drawback is that cannot be heated in a microwave, Can also be put into the refrigerator for refrigeration, the use is very wide.
