Mineral Glass Wool Insulation

Elevate Insulation Performance with Evonik’s Silane Technologies for Mineral Glass Wool

In a world striving for energy efficiency and sustainable construction, insulation is no longer optional – it is a standard requirement in modern building envelopes. Evonik empowers manufacturers of mineral glass wool insulation to elevate performance, durability, and processing with advanced silane technologies. Our silanes improve water repellency, fiber bonding and binder compatibility.

Why Choose Evonik for Mineral Glass Wool Insulation? 

  • Proven Chemistry: Trusted brands like Dynasylan® and VPS deliver superior hydrophobicity, enhanced fiber bonding, and long-term durability. 
  • Water Repellency and Bonding: Organofunctional silanes improve hydrophobicity and fiber bonding in mineral wool, supporting consistent product properties over the service life of the insulation. 
  • Tailored Innovation: Our silane-based additives are engineered to meet the specific needs of mineral wool production—whether for residential, commercial, or industrial insulation. 

Solutions by Application 

Hydrophobization & Fiber Bonding 

  • Dynasylan® – Organofunctional silanes that improve water repellency and mechanical strength in mineral wool insulation. Ideal for enhancing product longevity and performance in demanding environments. Available as aminofunctional, epoxyfunctional and diol-functional types, including aqueous oligomeric hydrolysates and the SIVO® compositions with improved crosslinking activity.
  • VPS 2990 – Aqueous oligomeric methacrylamidoalkyl-functional silane hydrolysate acting as an adhesion promoter between inorganic materials and organic polymers. Supports efficient production and consistent insulation quality.

The Evonik Advantage 

  • Reliable Performance: Our silanes are proven in large-scale insulation manufacturing worldwide. 
  • Process Efficiency: Improve throughput and reduce downtime with additives that integrate seamlessly into your production line. 
  • Expert Support: Our technical specialists work closely with you to optimize formulations and meet evolving market demands. 

Ready to Improve Your Insulation Products?

Discover how Evonik’s silane technologies can help you create mineral glass wool insulation with the water repellency and fiber bonding your production process requires.

Explore our solutions or contact us today to discuss silane selection for your binder system.

Dynasylan®

Suitable Products

Related documents

Evonik for Composites

Fact Sheet 77: Dynasylan® HYDROSIL 2978– an aqueous oligomeric aminoalkyland vinylbenzylamino-functional silane hydrolysate with multifunctional properties