1) PP material is mainly made of polypropylene resin as the main raw material, with various process color masterbatches, toughening agents and brighteners added. It is made through mixing, plasticizing extrusion, three roll pressing, cooling, traction, and winding processes.
2) PP materials are non-toxic, odorless, hygienic, with high mechanical strength and good barrier properties, and can be used for packaging in industries such as industry, agriculture, and food.
3) The surface of the tray made of PP anti slip sheets is smooth and beautiful, which is highly welcomed by users. Products such as lampshades, new energy vehicles, and battery modules can be vacuum packed.
4) PP material is also suitable for the packaging of high cold resistant frozen food, such as ice cream boxes, dumplings boxes, soup dumplings boxes, etc. 5) PP vacuum molding has the characteristics of environmental protection, aesthetics, silk screen printing, offset printing, hot stamping, high temperature resistance, low temperature resistance, high transparency, and resistance to bending and folding. The product meets food testing standards (or may not be required), and can be heated in a microwave or cooled in a refrigerator.