The Witten site is one of Evonik’s global locations and is among the major production sites for manufacturing raw materials for the coatings and adhesives industries.

Evonik’s chemical site in Witten operates the Polyester 1 and Polyester 2 plants, which supply polyester resins in both solid and liquid form for use in a wide range of technical applications.

As binders for the coatings industry and as key raw materials for the adhesives industry, the saturated polyester resins produced in Witten under the DYNAPOL® and DYNACOLL® product families offer outstanding adhesion, elasticity, formability, and chemical resistance. They are primarily used in the automotive sector, wood processing, textile manufacturing, packaging production, and hygiene product applications.

DYNAPOL® stands for high quality in the production of coil coatings. It is used wherever metal surfaces are coated — from food cans and building façades to household appliances.

For the production of environmentally friendly, solvent‑free hot‑melt adhesives, the so‑called reactive hotmelts, DYNACOLL® provides a comprehensive portfolio for applications in the packaging, textile, and wood‑processing industries as well as in the automotive sector.

Around 270 people work on the approximately 16‑hectare site in Witten.