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Alternatives of PE coating in single use paper cups - Coggle Diagram
Alternatives of PE coating in single use paper cups
Patent number
Country
Technology Readiness Level (TRL)
Solutions
Poly Lactic Acid
Polyvinyl alcohol (PVA)
Polyurethane
Starch-based polymer
Acrylic Copolymer
Bio-based material (Plant based material, sugar can pulp)
Others
Features
Compostability of disposable
Providing
water resistance
Recyclable
Acting as sealing agents
Main Requirements
coat weight ~15 gsm at ~50% solids
Coating does not negatively impact repulpability and reuse
Water-based coating
Passes SBS– E recyclability test
Non-hazardous materials
Adequately form and seal
FDA compliant materials
Others
Heat seal performance
Strength
Runnability on a cup line
Technology Readiness Level
Company