Plastic packaging bag

Posted by Wangkiky Wangkiky over 6 months ago

Plastic packaging bag is a kind of packaging bag with plastic as raw material, which is widely used in daily life and industrial production. Most of the commonly used plastic packaging bags are made of polyethylene film, which is non-toxic, so it can be used to contain food. Another kind of film is made of PVC. PVC itself is non-toxic, but the additives added according to the purpose of the film are often harmful to human body and have certain toxicity. Therefore, this kind of film and the plastic bag made of this film are not suitable for containing food.[url=https://www.packingboxprice.com/packing-box/3286.html]Luxury Elegant Custom Logo Gift Boxes For Watch Packaging[/url] Plastic packaging bags can be divided into OPP, CPP, PP, PE, PVA, EVA, composite bags, coextrusion bags and so on. CPP Non toxic, composable, better transparency than PE, slightly worse hardness. Soft texture, transparency of PP, softness of PE. PP Hardness is inferior to OPP, it can be stretched (two-way stretching) to form triangle, bottom seal or side seal PE With formalin, the transparency is a little poor PVA It is a new environmental protection material with soft texture and good transparency. When it is dissolved in water, the raw materials are imported from Japan, which are expensive and widely used in foreign countries OPP Good transparency and hardness Compound bag Strong sealing strength, printable, ink will not fall off Co extrusion bag Good transparency, soft texture, printable Plastic packaging bags can be divided into plastic woven bags and plastic film bags according to different product structures and uses Woven bag The plastic woven bag is composed of polypropylene bag and polyethylene bag according to the main materials;[url=https://www.customboxprice.com/custom-boxes/4330.html]300 Gsm Luxury Custom Printing Paper Cardboard Folding Paper Gift Small Display Box Designs Packaging For Wedding Favor Dress[/url] According to the sewing method, it can be divided into sewing bottom bag and sewing edge bottom bag. A kind of packing material widely used in fertilizer, chemical products, etc. Its main production process is to use plastic raw materials to extrude film, cut and stretch in one direction as flat wire, and to weave products through warp and weft, which is generally called woven bag Features: light weight, high strength, corrosion resistance and other features, after adding the plastic film lining, it can be moisture-proof and moisture-proof; the load of light bags is less than 2.5kg, the load of medium bags is 25-50kg, and the load of heavy bags is 50-100kg.[url=https://www.customboxprice.com/packing-box/743.html]Fancy Custom Design Cylinder Paper Tea Pack Box Packaging Cardboard Tube Tea Box With PVC Window[/url]