... stiffnessDry food, expanded food, medicine, cosmetic, milk powder and tea packagingBOPP/PET/LDPE or CPPLow temperature resistance ... AL/LDPEMoisture proof,strong sealing strengthCoffee, glucose, egg powder and other powder packagingBOPP/KRAFT/CPPEasy to tear, good friction, ... or VMPETGood rigidity,hardness,anti-oilinessDry food, corn, powder packagingPET/LDPEAnti-oiliness, soft quality, great to preserve ...