Polyethylene-Coated Paper
Polyethylene-coated paper combines the flexibility and lightness of paper with the durability and moisture resistance of a polyethylene coating. This material is ideal for packaging applications that require a water-resistant barrier, such as in takeaway coffee cups, cold drink cups, and paper ice cream tubs. The plastic coating ensures the paper remains intact when exposed to liquids.
Examples
- Takeaway coffee cups
- Takeaway cold drink cups
- Paper ice cream tubs
Recyclability
Polyethylene-coated paper is difficult to recycle due to the mixed materials. The paper and plastic components need to be separated, which requires specialized recycling facilities, specifically hydro-pulping facilities. These facilities use water to break down the paper fibers and separate them from the plastic coating. However, hydro-pulping facilities are not common or widespread, meaning that while these items are technically recyclable, they often end up in landfills due to the lack of appropriate recycling infrastructure.
Eco-Friendliness
The polyethylene lining complicates recycling and reduces eco-friendliness compared to unlined paper. The limited availability of suitable recycling infrastructure further diminishes the environmental benefits, often leading to increased landfill waste.