BOPP film lamination, water-based varnishing, or even no coating ?
What is Compostable?
Nature: Compostable materials are capable of breaking down into natural elements in a compost environment and thereby avoiding pollution.
Time taken: Within 180 days in commercial composting facility
Residue: No visible or toxic residue
Disposal: Green recycling bin
Development: The scientists are still exploring Home compost technology which could compost the materials at home backyard closer to the general environment (25°C).