Most traditional sanitary napkin manufacturers use release paper combined with film packaging for sanitary napkins. The advantage of this type of packaging is its lower production cost, making it affordable for the majority of consumers. The release paper can also effectively protect the adhe...
CPP(Cast Polypropylene)and BOPP(Biaxially Oriented Polypropylene) are two common types of polypropylene film materials that have some differences in their manufacturing processes and performance.
1. Manufacturing process
CPP: CPP film is produced by extruding molten pol...