Flexible packaging is a bag container made of soft composite packaging materials. Different processes such as dry lamination, hot melt lamination, and extrusion lamination are used according to the different uses of flexible packaging.
Flexible packaging not only has the functions of moisture-proof and fresh-keeping, but also can be printed with various patterns and text, making it an ideal material for modern commercial packaging.
The boxed milk currently circulating on the market is basically packaged in aluminum foil. Commonly used alloy 1235\8079, O state, common thickness: 0.0063-0.007mm.
