Packman: What are the most common types of coatings used on paper cups, and why are they important?
Coatings prevent leakage, enhance insulation, and impact the recyclability and compostability of Paper Cups. Polyethylene (PE) Coating:A plastic layer that provides a waterproof barrier, making the paper cup leak-resistant and suitable for hot or cold beverages. Polylactic Acid (PLA) Coating:A...