The paper-plastic composite bag is made of plastic and kraft paper. The plastic layer is usually made of polypropylene (PP) or polyethylene (PE) as the base material. The kraft paper is made of refined composite special kraft paper, which has high strength and waterproof The characteristics of good sex and beautiful appearance. It is currently one of the most popular packaging materials and is widely used in plastic raw materials, cement, feed, chemicals, fertilizers and other industries.
Composite bag
Today, I would like to introduce to you the material combination and its characteristics and uses of the packaging material composite bag:
1. Material: BOPP/LLDPE two-layer composite. Features: moisture-proof, cold-resistant, low-temperature heat-sealing and strong tensile force. Uses: instant noodles, snacks, frozen desserts, powdered packaging, etc.
2. Material: BOPP/CPP two-layer composite. Features: moisture-proof, oil-resistant, high transparency, good stiffness. Uses: instant noodles, biscuits, candies, all kinds of light foods
3. Material: BOPP/VMCPP composite. Features: moisture-proof, oil-resistant, oxygen-proof, shading, good straightness. Uses: all kinds of dry foods, fried foods, potato chips
4. Material: BOPP/VMPET/LLDPE three-layer composite Features: moisture-proof, oxygen-proof, shading Uses: all kinds of food, metric snacks, snacks, tea
5. Material: PET/CPP two-layer composite Features: moisture-proof, oxygen-proof, aroma-preserving, high-temperature resistance Uses: cooking, alcoholic foods, flavored foods
6. Material: PET/PET/CPP three-layer composite Features: moisture-proof, high temperature resistance, easy-sealability Uses: powder packaging, soy sauce, liquid, shampoo。