Geowool Fibers manufactures advanced mineral fibres. Explore our specialized products: GeoWool™ for friction, SealOn™ for gaskets, and Coats™ for industrial coatings.

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GeoWool: Engineered Mineral Fibres for Friction Materials


GeoWool™ is a range of specially designed engineered mineral fibres created for the demanding world of friction materials. With a unique chemical composition, GeoWool is the ideal choice for modifying and reinforcing friction products across industrial, automotive, and railway applications. As a bio-soluble and environmentally friendly alternative to asbestos, GeoWool delivers exceptional performance without compromising on safety.

GeoWool Mineral Fibres

The GeoWool Advantage

Superior Thermal Resilience

Withstands temperatures up to 1000°C, maintaining structural integrity during extreme braking conditions.

Excellent Wear Resistance

Adds tensile strength and acts as a reinforcement within the friction matrix to prolong the life of the material.

Enhanced Friction & Stability

Significantly increases friction levels and improves fade and recovery characteristics for reliable performance.

Low Noise & Rotor Friendly

Inherent damping properties help improve NVH (Noise, Vibration, Harshness) and reduce rotor wear.

Engineered for Excellence


Fibre Surface Treatment

A Foundation of Strength and Adhesion


Our advanced surface treatments on GeoWool fibres use elastomers, surfactants, and silane binders to ensure a powerful bond within your friction formulation. This technology enhances the adhesion between fillers and fibres, creating a more robust and reliable final product.

Controlled Shot Content

Commitment to Quality: Shot Control


Performance is in the details. Our highly controlled production process minimizes non-fibrous "shot" content to as low as 0.1-0.5% by weight. This commitment to purity ensures greater consistency and performance in every batch.

Sustainable Mineral Fibre

Future-Proof Your Formulations


GeoWool is the ideal choice for modern Non-Asbestos Organic (NAO) copper-free formulations. As global regulations demand safer, more environmentally responsible materials, our bio-soluble and asbestos-free fibres provide a compliant and high-performing solution. Partner with us to meet stringent environmental standards without sacrificing performance or safety.


Find the Perfect Fibre for Your Formulation


Every friction application is unique. Our team of experts is ready to understand your specific challenges and recommend a customized GeoWool solution to meet your performance, processing, and cost requirements. Contact us today to request a sample, discuss your application, or receive a technical data sheet.