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Bopp shrink film manufacturers share with you how heat shrink film appears


Bopp shrink film manufacturers will share with you how heat shrinkable films appear: the materials used for heat shrinkable films are mainly various thermoplastic films. At first, PVC shrink film was mainly used. With the continuous development of market demand, PVC shrink film gradually decreased, while various multi-layer co-extrusion heat shrinkable films such as PE, PP, PET, PVDC, POF, etc. developed rapidly and became the mainstream of the market.

The food industry is the largest market for shrink packaging. Heat-shrinkable film is widely used in the packaging of various fast food, lactic acid food, beverage, snack food, beer cans, various alcohol, agricultural and sideline products, dry food, souvenirs, etc.

Applications in non-food fields are also increasing, such as labels and bottle caps, closures, fibers and clothing, aerosol products, sporting goods, electrical products, cosmetics, pharmaceuticals, oils, detergents, stationery, toys, office supplies, kitchen supplies , daily necessities, miscellaneous goods, building materials, etc.

At present, the application of heat shrinkable film in the domestic market mainly shows the following characteristics:

1. Heat shrinkable film is also the protector of construction and transportation materials. It is suitable for the packaging of multiple 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;

2. Used for various PET bottled beer and beverage labels, which can reduce the process of removing labels and facilitate recycling;

3. Used in bottled beer instead of strapping rope packaging to prevent bottled beer from exploding and hurting people.

4. It has been widely used in fast food, ceramic products, tea sets, mechanical parts and other fields;

5. It is of great significance to apply the combination of heat shrinkable film and gas phase antirust technology to replace antirust oil in military machinery and hardware tools to enhance antirust ability.

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