Sustainable Packaging
PHA Water-Based Barrier Coating for Paper Cups: A Practical Guide
Why PHA matters for paper cups: the five-step path from PHA resin to a finished cup (about 100 days), an 8-10 g/m2 water-based coat weight versus 20-25 g/m2 for commercial extrusion coating, +80% output data, and the four TUV AUSTRIA biodegradation certificates behind the claim.