How to Recycle Plastic-coated Paper Cartons? What materials can get from recycling? What are the uses of the recycled materials? For example, the recycling process of used Tetra Pak cartons involves shredding, separating #paper and #plastic, collecting and cleaning the pulp, and then pressing and filtering. The end products are alu-plastic film and pulp. The alu-plastic composite film can be used for granulation and eventually becomes raw material for producing pen barrels and notebook covers. T