What are the characteristics of blister?
1. Excellent physical properties: Plastic blister has certain strength and elasticity, resistance to bending, abrasion, shock, and barrier properties.
2. Stable chemical properties: most plastic blister is resistant to acid, alkali and chemical agents, and also has certain resistance to grease.
3. Lightweight: The relative density of plastic blister is only 1/2 of that of metal aluminum, and 1/3-2/3 of that of glass. The finished packaging window is light in weight, convenient for storage, transportation, sales, and easy to carry and use.
4. Easy to process and shape: It can be processed into packaging products such as films, sheets, hollow containers, composite materials, etc. by extrusion, injection, blow molding, thermoforming, composite and other processing techniques.
5. Beautiful appearance: The blister is easy to process into various appearance shapes; it can be dyed or colored, and can be printed and decorated; the application of transparent blister packaging will increase the beneficial effect of unwinding the product itself.