PureCycle and StackTeck Achieve Breakthrough in Recycled Polypropylene for Living Hinge Caps
Event summary
- PureCycle and StackTeck successfully produced a living hinge cap using up to 100% PureFive® recycled polypropylene resin.
- The caps passed multiple customer-related tests, including the living hinge fatigue test, demonstrating equivalent performance to virgin polypropylene.
- PureFive® resin, produced through a dissolution recycling process, met FDA standards for food-contact applications.
- StackTeck's precision tooling and expertise in caps and closures mold design were critical to optimizing processing conditions for the recycled resin.
The big picture
This collaboration marks a significant step in advancing sustainable packaging solutions, demonstrating that post-consumer recycled resin can meet the rigorous performance demands of technically challenging applications. The success of PureFive® resin in living hinge caps opens new opportunities for brand owners seeking to incorporate recycled content without compromising functionality. The achievement underscores the potential of industry collaboration to drive innovation in the plastics recycling sector.
What we're watching
- Market Adoption
- How quickly brand owners and converters will adopt PureFive® resin for living hinge and closures applications.
- Regulatory Compliance
- Whether PureCycle can sustain compliance with impending U.S. regulations requiring APR Certified PCR Content.
- Scalability
- The pace at which PureCycle can scale production of PureFive® resin to meet growing demand for sustainable packaging solutions.
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