Datasheet specifications

CoolX NBR foam

ItemValue
MaterialClosed-cell NBR rubber
Density40–60 kg/m³ (ASTM D1667)
Thermal conductivity0.031 / 0.034 / 0.038 W/m·K at −20 / 0 / 40 °C (ASTM C518)
Water vapour permeability1.16 × 10⁻¹³ s·m·Pa (ASTM E96)
Moisture resistance factor12000
Water absorption≤ 0.2 % by volume
Flame spread / smoke developed25/50 (ASTM E84 / ULC S102); Class 1 / Class 0 (BS 476 Parts 6 & 7)
Dimensional stability0–7 % (ASTM C534)
Temperature−50 to +105 °C
FormsSheets/rolls 3–50 mm thick; pipe sections 3/8"–2" wall, standard length 6 ft (2 m)