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Whitepaper on Recycled Plastics

Color in Recycled Plastics: What Quality Teams Need to Know

Is color variability quietly smothering your efficiency when working with recycled plastics? Download our paper to understand why this material behaves differently, and what it takes to get color right anyway.

As recycled content mandates accelerate across Europe and North America, color is the problem that shows up first, and most persistently, on the production floor. Recycled feedstock carries a color history of its own, residual pigments, UV exposure, heat, and reprocessing, that shifts from lot to lot and eliminates more than half the available color gamut compared to virgin material. The result: redeveloped formulas, repeated approval cycles, scrap, rework, and timelines that stretch with no guaranteed outcome.

This paper breaks down why color behaves differently in recycled substrates and how the best operations in masterbatching, compounding, and converting are managing it. Recycled feedstock is no longer the future; it is the present. If you don’t want to get left behind, it’s time to learn.

Key takeaways:

  • Why Color Breaks Down First: How feedstock variability cascades into formulation delays, failed brand approvals, and rising scrap and rework rates.
  • The Hidden Measurement Trap: What thermochromism is, why it causes teams to “correct” colors that were never wrong, and how to eliminate it.
  • What the Best Operations Do Differently: The three-layer approach, incoming material control, smarter formulation, and systematic quality monitoring, that separates reactive firefighting from predictable results.
  • Tools Built for Variable Substrates: How objective measurement and formulation software that account for non-neutral base resins drive better first-time match rates and fewer correction cycles.
  • Closing the Knowledge Gap: Why color expertise is disappearing from production floors, and how the right training keeps teams from underusing the tools they already own.