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Sealing & Impact Control

STOKSEAL | PUHARD
PU FOAM

Versatile Polyurethane Foam

Experience STOKSEAL PUHARD, the robust polyurethane foam engineered for demanding sealing and impact‑control applications. Its semi‑closed cell structure provides strong mechanical stability and reliable resistance against water, dust, and vibration. With higher firmness for applications requiring greater structural support, PU HARD ensures consistent, long‑lasting performance. The ideal choice when durability, strength, and dependable protection are essential.

 

Product Specifications

Material Semi-closed PU foam
Thickness in mm 0.8 to 13
Density in kg/m³ 240 to 320
Compression set % @ 70°C < 5
Temperature range in °C -40 to 90
CFD @ 25%/70°C in Mpa 0.07 (240) / 0.13 (320)

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Product Core Features

Icon_SealingAgainstWaterDustAndAir

Sealing against water, dust and air

Icon_CushioningAndVibrationControl

Cushioning & vibration control

Icon_FlameRetardant

Flame retardant

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