Explanation of heat shrinkable film's standard and advantages
2022-12-26 14:17Heat shrinkable filmis also the protection of building and transportation materials. It is suitable for the packaging of many products and the packaging with pallets, which is convenient for transportation and sales, easy to realize mechanization, saves labor and material resources, and can partially replace carton and wooden box packaging. It is used for packing bottled beer in heat shrinkable film instead of binding rope, so as to prevent the explosion of bottled beer from hurting people.
It has been widely used in fast food, ceramic products, tea sets, mechanical parts and other areas. Used for various PET bottled beer and beverage labels, which can reduce the process of removing labels and facilitate recycling. It is of great significance to apply the combination of heat shrinkable film and vapor phase antirust technology to replace antirust oil in machinery and hardware tools to enhance the antirust ability.
In addition, the outstanding feature of heat shrinkable film is the phenomenon of shrinkage recovery. That is, when the heat shrinkable film is created, the heating well is stretched in the corresponding direction in advance, and then the inkstone is cooled, so that the chain molecules are arranged in the stretching direction. When the film is reheated to the depth of stretching, the chain molecules will return to the original disordered state, and the thin size will also return to the size before stretching, that is, the phenomenon of X-ray shrinkage will occur.
Heat-shrinkable label mainly adopts gravure printing, and the printed pictures and texts are bright in color and good in saturation. Because it can decorate the packaging container closely, highlight the appearance of the goods, enhance the decorative appearance of the goods, and produce a good shelf effect. In the process of labeling, the label and container can be integrated without using adhesive, which can realize the large-scale online operation of commodities and reduce the production cost.
Advantages of heat shrinkable film:
1. Heat shrinkable film can also be used to replace all kinds of cartons, which not only saves the packaging cost, but also conforms to the packaging trend.
2.The goods packaged with heat shrinkable film are sanitary and clean, and the sealed package can prevent dust and moisture.
3. Heat shrinkable film is suitable for packing goods of various shapes, can be close to the goods, has transparency, beautiful appearance, cleanliness and brightness, and increases the attractiveness of products.
4.Heat shrinkable film is shockproof, shockproof, and has good protective performance. Packaged goods are tight and fixed, and small parts will not stagger in the package.