PP sheet has high transparency, good barrier properties, low density, non-toxic and hygienic, and can be recycled. It will not produce toxic and harmful gases when heated or burned, does not harm human health, and does not corrode equipment. It is a new type Of green packaging materials. PP sheets can be made into various products through secondary processing such as thermoforming, which are mainly used for packaging of food, medicine, and medical equipment. Such as processed jelly boxes, dairy packaging boxes, fast food boxes, cold drink containers, trays, microwave appliances, etc. can be used for food packaging; processed into blisters can be used for packaging of solid preparations such as pharmaceutical tablets and capsules, etc.