Grade classification of PVC heat shrinkable film

PVC heat shrinkable film is made of vinyl PVC resin mixed with more than a dozen auxiliary materials and then inflated twice. Its characteristics are good transparency, easy shrinkage, freely adjustable shrinkage rate according to users' needs and strong operability.

Printing grade PVC shrink film, as its name implies, is used for printing and can be processed into printed labels. Some drinks on the market use PVC labels, such as black tea, green tea and mineral water bottles.

Ordinary packaging grade PVC shrink film can be made into tubular film, L-shaped folded film as required, and can be processed into tubular bag. flat pocket, although ordinary packaging grade PVC shrink film can also be used for printing, the printing effect is not good, and there are few kinds of printable colors. Generally, one is printed, and most of them are two colors.

Shrinkage film is to be used with Lihan heat shrinkable machine, which is brittle. When the heat shrinkable machine is turned on, it will shrink, and it will look good if you operate it properly. The wrapping film is soft, and it is wrapped outside when it is held.

Because it can not only protect the packaged goods from impact, rain, rust, but also make the products win users with beautifully printed outer packaging, and at the same time, it can well show the good image of the manufacturers. At present, more and more packaging manufacturers use printed shrink film to replace the traditional transparent film. Because printing shrink film can improve the appearance grade of products, is conducive to product advertising, and can make trademarks have a deep impression on consumers.

Heat shrinkable film is widely used in the outer packaging of food, medicine, tableware, stationery, craft gifts, printed matter, hardware and plastic products, telephones, electronic appliances and other products, especially in the combined (bundled) packaging of irregular objects or commodities, which can not only meet the functions of dust prevention, anti-theft and transparent display of goods, but also increase the attractiveness of products, and can also be used to replace all kinds of cartons, which not only saves packaging costs, but also saves packaging costs. Shrinkage film (bag) can be processed into flat pocket, arc-shaped bag, trapezoidal bag, three-dimensional bag and other special-shaped bags.