The use of PP film with different transparency
Dec 28 , 2022
Polypropylene, referred to as PP, is a colorless, odorless, non-toxic, translucent solid substance. Polypropylene (PP) is a thermoplastic synthetic resin with excellent performance, and it is a colorless and translucent thermoplastic lightweight general-purpose plastic.PP plastic board is harmless to human body. The lunch box made of food-grade PP plastic sheet is non-toxic and harmless, and can b...