The choice of health care products blister tray material is important!
Blister: a plastic processing technology, the main principle is to flat heat soft plastic plate material, adopts the vacuum adsorption on surface of mould, cooling after forming, is widely used in plastic food tray
packaging, lighting, advertising, decoration and other industries.
Health care products blister tray with a sheet name plate or film, commonly used have a PET,
Poly (ethyl 2 terephthalate)
Plate, PVC (
Plate, PS (
PS plate density low, poor toughness, easy combustion, the combustion would produce styrene gas (
So are commonly used to produce all kinds of industrial blister tray.
PVC plate medium toughness, not easy combustion, the combustion can be induced in chlorine gas, a certain effects on the environment, PVC heat sealing, can use sealing side of sealing machine and high frequency machine, is the main raw material production transparent blister products.
PET plate good toughness, high transparency, easy burning, burning does not produce harmful gases, belong to the environmental protection material, but the price is high, suitable for high-end blister products, blister blister of European and American countries generally require the use of PET plate, but it is not easy to heat sealing, bring great difficulty to the package, in order to solve this problem, people on the PET surface composite layer of PVC film, named PETG plate, but the price higher.
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