Benefits of using PVC plastic bags:
2024-12-03 10:15PVC bags are the most commonly used in heat sealing film packaging of a heat shrinkable material, is through the hot air or heat shrink film packaging machine, so that the high transparency of the heat shrinkable film close to the surface of the item, to achieve the enhancement of the product grade, dust and moisture-proof, so that the item to show the perfect packaging effect of a new. pvc shrinkable film can be processed to make: flat pockets, arc-shaped bags, trapezoidal bags, three-dimensional bags, and other special shaped bags.
PVC bags have the following three major benefits:
1, can be vertical and horizontal shrinkage: can shrink and shrinkage ratio which is one of the differences with the ordinary bag, PVC bags very good flexibility, on the rules or irregular products can be packaged;
2, can be welded: ordinary bags encounter high temperatures directly shrink into a ball burnt, PVC bags can be welded directly according to the automatic or semi-automatic machine packaging, and high strength!
3, good cold resistance: because of special raw materials, PVC bags can be made in -50 ℃ temperature for a long time without brittle cracks, very suitable for cargo transportation or storage.