Envalior: Wear and Friction Envalior is a supplier of high performance plastics based in Germany. Envalior supplies base and speciality polymer solutions to automotive and transportation, electronics, consumer goods and industrial applications. Envalior is developing alternatives to PTFE materials for tribology components. IDTechEx spoke with Adnan Hasanovic, Manager within the Innovation Segment: Gears & Bearings, from Envalior. Envalior: Wear and Friction