Plasticizer Migration
Plasticizer Migration (PVC-Backed Flooring)
Floor Detective® Claims and Conditions Guide
Summary
Plasticizer migration is a material-related phenomenon in which mobile plasticizer molecules within PVC-backed flooring diffuse (move gradually) from the backing into adjacent materials or interfaces over time. Plasticizers are added to polyvinyl chloride to impart flexibility, but a portion remains physically entrained rather than chemically bonded within the polymer matrix. Under certain environmental and substrate conditions, these molecules move along concentration gradients (areas of higher to lower concentration) and may interact with
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