Wacker Chemie AG

SILPURAN® 2400/25 A/B


Addition curing RTV-2 silicone rubber curing to a transluzent silicone elastomer of low hardness.
Typical general characteristics
Property Inspection Method Value
The figures are intended as a guide and should not be used in preparing specifications.
Elongation at break ISO 37 550 %
Hardness Shore A ISO 868 < 0
Mix ratio at A : B 1 : 1
Pot life at 23 °C 30 min
Tensile strength ISO 37 1 N/mm²
Viscosity (Plate/Cone, D = 10 s-1) DIN EN ISO 3219 3500 mPa s
Viscosity (Plate/Cone, D = 10 s-1) DIN EN ISO 3219 2000 mPa s
Density at 23 °C DIN EN ISO 2811 0.99 g/cm³
Density at 23 °C DIN EN ISO 2811 1.05 g/cm³
tear-strength ASTM D 624 B 1.7 N/mm


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