Use Purging Compounds to Mitigate Processing Challenges of PCR and PIR.

The article focuses on the challenges and benefits of incorporating postconsumer recyclate (PCR) and postindustrial recyclate (PIR) in the plastics industry's sustainability efforts. Topics discussed include the contamination issues, variability, and quality control associated with PCR and PIR materials, highlighting the crucial role purging compounds play in mitigating processing challenges and enhancing efficiency and cost-effectiveness.