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7 materials commonly used in plastic packaging bags

by:Supouches Packaging     2022-09-05
In our daily life, we come into contact with plastic packaging bags every day, and it is an indispensable and important part of our lives. However, there are very few friends who will understand the material of plastic packaging bags. So do you know what are the commonly used materials for plastic packaging bags? The following editor will introduce to you: The commonly used materials for plastic packaging bags are as follows: 1. PE plastic packaging bags Polyethylene (PE), referred to as PE, is the result of polyaddition of ethylene. It is recognized as a good material for contacting food in the world. Polyethylene is moisture-proof, anti-oxidant, acid-resistant, alkali-resistant, non-toxic, tasteless, odorless, and conforms to food packaging hygiene standards.“plastic flower”'s nickname. 2. PO plastic packaging bags PO plastic (polyolefin), referred to as PO, is a polyolefin copolymer, which is a polymer made from olefin monomers. Opaque, brittle, non-toxic, often used as PO flat pockets, PO vest bags, especially PO plastic bags. 3. PP plastic packaging bag PP plastic packaging bag is a plastic bag made of polypropylene, which generally adopts color printing, offset printing process, bright color, is a stretchable polypropylene plastic, and belongs to a kind of thermoplastic. Non-toxic, odorless, smooth and transparent surface. 4. OPP plastic packaging bag The material of OPP plastic packaging bag is polypropylene, bidirectional polypropylene, which is characterized by easy burning, melting and dripping, yellow on the top and blue on the bottom, less smoke after leaving the fire, and continues to burn. It has the characteristics of high transparency, brittleness, good sealing and strong anti-counterfeiting. 5. PPE plastic packaging bag PPE plastic packaging bag is a product produced by the combination of PP and PE. It has the characteristics of strong mechanical properties, high blast resistance, strong puncture resistance and tear resistance. 6. Eva plastic packaging bags EVA plastic bags (frosted bags) are mainly made of polyethylene tensile material and linear material as the main raw materials, containing 10% EVA material. Good transparency, oxygen barrier, moisture-proof, bright printing, bright bag body, can try to highlight the characteristics of the product itself, ozone resistance, flame retardant and other characteristics. 7. PVC plastic packaging bags PVC materials include frosted, ordinary transparent, ultra-transparent, environmentally friendly low-toxicity, environmentally friendly non-toxic materials (6P does not contain phthalates and other standards), etc., as well as soft and hard rubber. It is safe, hygienic, durable, beautiful and practical, with exquisite appearance and various styles, and it is very convenient to use. Many high-end product manufacturers generally choose PVC bags to package, beautifully decorate products, and improve product quality. The contents described above are some of the materials commonly used in plastic packaging bags. When choosing, you can choose the appropriate material to make plastic packaging bags according to your actual needs.
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