Meaning
Traceability protocols within the plastics recovery sector define this standard. En 15343 certification establishes the formal methodology for calculating the recycled content present in converted polymer products. It acts as the primary tool for verifying the volume of post consumer material integrated into manufacturing streams while documenting the chain of custody from initial collection through final production.
Traceability Mechanism
Establishing mass balance records requires detailed input logging at every stage of the recovery operation. The en 15343 certification framework demands that recyclers provide documented evidence of material origin to justify input claims. Moulders must then link these incoming batches to specific production orders to maintain an unbroken digital paper trail.
Divergent resin lots that lack verified histories remain ineligible for inclusion under this specific reporting protocol.
Economic Valuation
High performance requirements often drive the market demand for material meeting these strict recovery standards. Recyclers holding en 15343 certification command a premium price for flakes or pellets that effectively reduce the reliance on virgin resins. Injection moulders utilize this verified status to bypass expensive internal testing when calculating environmental footprint metrics for their clients.
A stable supply of certified material reduces the variability that typically plagues inconsistent mechanical recyclate.
Processing Boundary
Thermal degradation levels within the barrel during extrusion determine the technical limit of how many times a material can undergo recovery cycles. Engineers apply en 15343 certification limits to ensure that property shifts do not exceed the parameters defined by end use application requirements. Mechanical properties such as impact strength and melt flow index drop when reprocessed material sustains excessive heat history or contamination.
Strict adherence to this standard ensures that recycled inputs perform reliably within the design tolerances of structural plastic components.