Recycled PapersBiodegradable FilmCollapsible Design

Let’s Change the World, Together — A Great Alternative to Plastic Clamshells

PM Packaging’s paperboard system replaces traditional plastic clamshells with a sustainable solution built from recycled papers, a biodegradable plastic film, and a collapsible design that reduces logistics costs. Choose FSC/SFI-certified substrates and soy-based inks to improve recyclability and lower emissions—without sacrificing clarity, protection, or shelf appeal.

  • Recycled papers: CCNB, CCWB, CCKB, Hi Brite, Bending Chip.
  • Biodegradable plastic film: excellent clarity & scratch resistance; high breathability so moisture and gases pass through; reduces degradation from ~350 years to ~2 years.
  • Collapsible design: ship more in each case to cut freight—approximately 608 paperboard boxes vs 200 plastic clamshells per corrugated shipper (based on a 5×5×1.614 in clamshell; packed in a 19×12×19 in box).
  • Certified papers: select virgin materials certified by FSC or SFI to support responsible fiber sourcing.
  • Soy-based inks: more accurate color, easier paper recycling, and reduced air pollution through lower toxic emissions.
By PM Packaging TeamUpdated 10/14/2025
PM Packaging eco-friendly paperboard alternative to plastic clamshells highlighting recycled papers, biodegradable film, collapsible design, FSC/SFI certification, and soy-based inks