Windows are more than a design element—they are critical for energy efficiency, durability, and comfort. Evonik empowers manufacturers with advanced materials for long-lasting seals and reliable wrapping solutions. Our innovative chemistries deliver adhesion, flexibility, and sustainability for modern construction needs.
Why Choose Evonik for Window Sealants & Wrappings?
- Proven Performance: Trusted brands like DYNACOLL®, POLYVEST®, and VESTOPLAST® deliver exceptional bonding and sealing properties.
- Renewable Raw Materials: DYNACOLL® Terra polyester-polyols are made from renewable raw materials and are available in liquid, amorphous and crystalline grades. POLYVEST® eCO HT Bio is a hydroxyl-terminated liquid polybutadiene produced using the mass balance approach.
- Tailored Solutions: From insulated glass to flexible wrapping, our products adapt to your unique challenges.
Solutions by Application
Window Sealants
- DYNACOLL® – Polyester polyols for moisture-curable hotmelt adhesives, supporting strong, elastic seals for insulated glass. The range includes DYNACOLL® Terra grades based on renewable raw materials.
- POLYVEST® – Hydroxyl-terminated polybutadienes for window sealants, delivering durability and chemical resistance. POLYVEST® PO SG 206 is a silane-modified poly-alpha-olefin; POLYVEST® eCO HT Bio is available as a mass-balanced grade.
- VESTOPLAST® – Amorphous poly-alpha-olefins for adhesive sealant modification, providing flexibility and reliable adhesion and improves setting behavior of the window sealant.
The Evonik Advantage
- Grade Selection: The portfolio covers hard grades with high thermal stability under load, soft grades with short open time and high-viscosity grades with good tear strength, allowing the sealant to be matched to the production process.
- Global Expertise: Decades of innovation in adhesive and sealant chemistry.
- Reliable Supply Chain: Consistent quality and availability for uninterrupted production.
Ready to Build Smarter Windows?
Discover how Evonik’s solutions can help you achieve sealing, wrapping, and the setting behaviour your process requires.
Contact us today or explore our solutions to discuss grade selection for your sealant formulation.