In today’s plastics industry, sustainability isn’t just a buzzword, it’s a performance metric. At Birch Plastics, we’ve engineered our recycled resin offerings to meet the demands of manufacturers who care about quality, traceability, and environmental impact. And we’ve backed it all with GreenCircle Certification, so you don’t have to take our word for it.
When it comes to recycled plastics, understanding the difference between Post-Industrial Recycled (PIR) and Post-Consumer Recycled (PCR) materials is key to making informed, sustainable choices.
PIR refers to material that’s reclaimed from manufacturing processes before it ever reaches the consumer. Think of it as clean, unused scrap—like trimmings, overruns, or off-spec parts—that are collected and reprocessed directly from industrial facilities. Because it hasn’t been exposed to the consumer environment, PIR tends to be more consistent in quality and easier to process. It’s a popular choice for manufacturers who want recycled content without sacrificing performance.
PCR, on the other hand, is material that’s recovered after a product has been used and discarded by the consumer. This includes items like bottles, containers, and packaging that are collected through curbside recycling or commercial waste streams. PCR plays a critical role in closing the loop on consumer waste and is often required to meet sustainability targets, especially in packaging and retail applications. However, it typically requires more intensive sorting and cleaning to ensure quality.
At Birch Plastics, we offer both PIR and PCR options—as well as custom hybrid blends—to help manufacturers meet their recycled content goals without compromising on consistency or performance. And with GreenCircle Certification, our customers can trust that every claim is backed by third-party verification.
Both play a vital role in the circular economy—but PCR is essential for meeting brand sustainability targets and regulatory requirements, especially in packaging.
⚙️ Hybrid Resin Solutions: The Best of Both Worlds
Birch Plastics offers custom blends of PIR and PCR, giving manufacturers flexibility to:
- Balance performance and sustainability
- Meet brand-specific recycled content goals
- Optimize for cost, color, and processing
Our hybrid resins are compounded in-house, ensuring consistency and traceability from feedstock to finished pellet.
✅ GreenCircle Certified: Why It Matters
We’ve undergone rigorous third-party audits to verify our recycling claims. Our PP and HDPE recycled resins are now GreenCircle Certified, meaning:
- Transparent sourcing and processing
- Verified recycled content percentages
- Credibility with procurement teams and sustainability officers2
This certification sets us apart from recyclers who rely on unverified claims—and gives our customers confidence in every shipment.
🌍 Sustainability That Performs
Whether you’re designing for recyclability, meeting EPR mandates, or simply looking to reduce your carbon footprint, Birch Plastics offers engineered resin solutions that don’t compromise on quality.
👉 Explore our certified recycled resins at Birch Plastics’ official site.

