... instructure introduction StructureFeatureApplicationBOPP/CPP or LDPEMoisture proof,good heat seal,good air barrier and transparencyDry food,expanded food, ... bread packagingBOPP/VMPET or VMCPPGood light barrier,anti-puncture,good stiffnessDry food, expanded food, medicine, cosmetic, ... and other powder packagingBOPP/KRAFT/CPPEasy to tear, good friction, prevent against oxygenMeat outer packagingPET/CPP ...