Evonik expands HTPB capacity at Marl, Germany

Evonik is expanding its POLYVEST® HT capacity at its existing site in Marl, Germany, with construction underway and the first phase scheduled to go on stream in Q2 2027.

“Construction is now underway to significantly increase output at its existing German site, scheduled to go on stream in the second quarter of 2027.”evonik.com

• 2 sources
• evonik.comEvonik expands global production of hydroxyl‑terminated polybutadienesMoritz Bönte, Dr. Jürgen KrauterFeb 6, 2026
• european-coatings.comEvonik expands global production of hydroxyl-terminated polybutadienes - European CoatingsDamir GagroFeb 6, 2026

Summarized from public sources; check the original articles before acting on it.