Flocking blister inner support for wine packaging
1. Blister material: The sheet used for blister packaging is called rigid film or film. Commonly used blister materials are: PET blister material (polyethylene terephthalate) rigid sheet, PVC blister material (polychloride) Vinyl) hard sheet, PS blister material (polystyrene) hard sheet.
2. The characteristics of plastic blister The characteristics of PS blister are low density, poor toughness, easy to burn, styrene gas (harmful gas) will be generated when burned, so it is generally used to produce various industrial blister trays. PVC blister has moderate toughness and is not easy to burn. It will produce chlorine when burned, which will affect the environment. PVC blister is easy to heat and can be sealed with a sealing machine and high-frequency machine. It is the main production of transparent blister products. raw material.