How Plasticizer Migration Affects Product Lifespan
How Plasticizer Migration Affects Product Lifespan Plasticizer migration is the gradual movement of plasticizer molecules out of a PVC compound to its surface or into adjacent materials, and it directly determines how long flexible PVC products remain soft, flexible, and functional. When a plasticizer migrates, the PVC loses flexibility, becomes brittle, cracks, and eventually fails — often long before the expected service life. This article explains the mechanisms behind plasticizer migration, how it shortens product lifespan across wire and cable, flooring, automotive interiors, and medical devices, and gives you a practical, step-by-step approach to selecting plasticizers and formulations that minimize migration and extend product life. Relevant specifications and application guidance are available through Phthalate Plasticizer . Key Takeaways Plasticizer migration is a physical process driven by concentration gradients, temperature, and contact with other materials — not a che...