Characteristics and applications of commonly used composite bags of different plastic materials:one,BOPP/LLDPETwo-layer composite bagFeatures: moisture-proof, cold-resistant, low-temperature heat sealing and strong tensile strength;Application: instant noodles, snacks, frozen snacks, powder packaging, etc.two,BOPP/CPPTwo-layer composite bagFeatures: moisture-proof, oil-resistant, high transparency, good stiffness;Application: instant noodles, biscuits, candy, all kinds of light food, etc.three,BOPP/VMCPPTwo-layer composite bagFeatures: moisture-proof, oil-resistant, oxygen-blocking, shading, […]