80. How to remove colour from plastic, with Steven Burns

E80 - 80. How to remove colour from plastic, with Steven Burns

Published: February 5, 2026

Duration: 55:32

Much of the plastic packaging we use every day contains colours and additives that can be harmful, and that often prevent the plastic from being recycled at all. This week’s guest, Steven Burns, has spent years tackling that problem by developing ways to remove colour and additives from plastic, increasing its value and usability and making it far more likely to be recycled. In this episode, we explore how the process works, its potential to improve environmental outcomes, and how it could help reduce health concerns linked to plastic recycling.

Join hosts James Piper and Robbie St...