There are many choices for pure milk packaging: glass bottle, tetra pak, top box, transparent milk film, etc. Compared with other packaging, transparent milk film is widely used in the market at present.
The reason for this is the following:
First, transparent packaging allows consumers to see the quality of milk more intuitively and attract consumers more;
Second, simple and transparent packaging can greatly save packaging costs;
Thirdly, the asymmetric material combination structure makes PVA high barrier transparent milk film have wider heat sealing gradient and larger heat sealing temperature span, which is suitable for various high-speed and low-speed automatic filling production equipment.