The main application ranges of 4 commonly used heat shrinkable films

At present, heat shrinkable film is widely used in the packaging field. The commonly used heat shrinkable films can be divided into POF heat shrinkable films, PET heat shrinkable films, PVC heat shrinkable films, and PE heat shrinkable films according to materials. These four types of heat shrinkable films each have their own advantages and are an indispensable part of the current packaging field.

1. POF heat shrinkable film

It is the most widely used and the most promising among the four types of packaging films. Mainly used for packaging regular and irregular shaped products. Because it is non-toxic and environmentally friendly, has high gloss, strong toughness, tear resistance, high transparency, high shrinkage rate, good heat sealing performance and uniform heat shrinkage characteristics, it is suitable for high-speed automatic packaging.Widely used in automotive supplies, plastic products, food, cosmetics, canned beverages, dairy products, medicine, stationery, books, electronics, circuit boards, MP3, VCD, handicrafts, photo frames and other wood products, toys, pesticides, daily necessities and boxes Tapes and other products. POF heat shrinkable film is suitable for semi-automatic or fully automatic shrink packaging machines and can be used for fully automatic blocking packaging.

2. PET heat shrinkable film

In addition to being used as shrink labels, PET heat shrinkable films have begun to be used in the outer packaging of daily commodities. Because it can not only protect packaged items from impact, rain, moisture, and rust, but also enable products to win users with beautifully printed outer packaging. At the same time, it can well demonstrate the good image of the manufacturer.More and more packaging manufacturers use printed shrink films to replace traditional transparent films. Printed shrink film can improve the appearance of the product, facilitate product advertising, and make the trademark brand have a deep impression on consumers.

3. PVC heat shrinkable film

PVC heat shrinkable film is widely used in wine, food, sporting goods, sterilized tableware, electronic appliances, daily necessities, handicrafts, building products, audio and video products, medicines, stationery, toys, portals, plastic hardware, glass ceramics and other commodities The packaging makes the appearance more distinctive and beautiful, improves the packaging quality of the product, and protects the product from dust and squandering. It is currently an ideal film packaging material.

4. PE heat shrinkable film

PE heat shrinkable film is widely used in the integrated packaging of alcohol, cans, mineral water, various beverages, cloth and other products. PE heat shrinkable film has good flexibility, strong impact resistance and tear resistance, is not easy to be damaged, is not afraid of moisture, has a large shrinkage rate, and has strong load-bearing capacity.