Grey polyurethane backing rod available as tubular foam in diameters up to 250 mm. Suitable for large joints. Used for: backing rod for sealant, filling joints.
25 kg/m³ Range: 22 kg/m³ to 28 kg/m³ Standard: DIN EN ISO 845
Cord smallest diameter
Cord largest diameter
Technical Properties Material
-25 °C to +80 °C intermittent +120 °C
Linear shrinkage 22h, 70 °C
Compression deflection 40%
3,5 kPa (DIN EN ISO 3386)
Compression set: 50%, 24h, 70 °C
4% (DIN EN ISO 1856) Limit: < 6%
135 kPa (DIN EN ISO 1798) Limit: > 120 kPa
135% (DIN EN ISO 1798) Limit: > 110%
> 45% (DIN EN ISO 8307) Limit: > 45%
Maximum % of compression
CFC and HCFC free
The published technical data is based on research data and serves as a guide for the various applications. Due to the great diversity of products and application possibilities, the buyer must test himself whether the intended material meets the requirements. All information is subject to typing errors, mistakes and market developments and no rights can be derived from this.
Unfortunately, you are using a version of Internet Explorer which is outdated and no longer supported by Microsoft. As a result, we can't offer you an optimal user experience when you are using our configurator.