Mono material packaging & multiply layers multiply materials laminated packaging

In material application, food packaging can be divided into mono material packaging, multiply layers multiply materials laminated packaging.

1. What is mono material packaging?

Single material packaging can be divided into two types, the single layer mono material packaging, and the multiply layers mono material packaging.

1) The single layer mono material packaging, which is a packaging made of the single layer mono material (same material). Such as a shopping bag (T-shirt bag), etc.

2) The multi-layers mono material packaging, which is a packaging laminated with the multi-layers mono material (same material), then produced into a bag. Such as PE / PE.

2. What is multiply layers multiply materials laminated packaging?

The multiply layers multiply materials packaging, which is a packaging laminated by the multiply layers multiply materials (different materials). Such as, PET/PE, PET/AL/PE, PET/AL/PA/PE.