1. Excellent physical properties: Blister has certain strength and elasticity, is resistant to folding, abrasion, shock and has barrier properties.

2. Stable chemical properties: Most of the plastics are resistant to acids, alkalis and chemicals, and have certain resistance to oils and fats.

3, light weight: the relative density of plastic is only 1/2 of metal aluminum, 1/3-2/3 of glass. The finished packaging window is light in weight, convenient for storage, transportation, and easy to carry.

4, easy processing and molding: extrusion, injection molding, blow molding, thermoforming, composite processing technology can be used to process plastic into film, sheet, hollow containers, composite materials and other packaging products.

5, beautiful: plastic is easy to process into a kind of appearance shape; can be dyed or colored, can be printed and decorated; the application of transparent blister packaging, adding to the beneficial effect of the product itself.

Due to the certain toxicity of some plastic materials, and the blister packaging waste does not comply with environmental protection policies and requirements, it has affected the wide application of blister packaging materials in certain food packaging fields.