triangle consisting of a grid of points
Sealing & Impact Control

STOKSEAL | SILHARD
SILICONE FOAM

Premium Silicone Foam Solutions

Experience STOKSEAL SILHARD, the high‑density silicone foam engineered for maximum structural stability and robust sealing performance. Its impressive temperature resistance and extremely low compression set ensure reliable functionality even under extreme mechanical stress. With superior rigidity and strong impact‑control properties, SILHARD provides durable protection against pressure, shock, and vibration. The ideal choice for applications requiring firm support, flame‑retardant performance, and long‑term reliability.

Product Specifications

Material Silicone foam
Thickness in mm 0.8 to 12
Density in kg/m³ 400/450
Compression set % @ 70°C < 5
Temperature range in °C -55 to 200
CFD @ 25%/70°C in Mpa 0.15 (400) / 0.18 (450)

 Download product brochure

 Get all key product details in a clear and concise overview.

Download pdf
product-brochure_mockup_light

Product Core Features

Icon_SealingAgainstWaterDustAndAir

Sealing against water, dust and air

Icon_CushioningAndVibrationControl

Cushioning & vibration control

Icon_FlameRetardant

Flame retardant

Footer 2
triangle consisting of a grid of points

Still looking for what you need?
Ask about our customized solutions.

Contact Us
Footer 2