A tube of Wacker Elastosil E4 silicone sealant with a yellow label, alongside a nozzle and a metal key for squeezing the tube.

1-K Silicone adhesive
tube/ 90 ml

ELASTOSIL® E4, non-slump

ELASTOSIL® E4 is a one-component repair compound for mould making silicones. Enables easy, fast repair of cracks, holes, and other damage. Also suitable for bonding wood, plastics, metal, and glass if a transparent and permanent elastic bond is required.

Technical data:
Color: Transparent
Viscosity: Stable
Density: 1.03 g/cm³
Skin forming time (23 °C at 50 % relative humidity): 15 minutes
Hardness Shore A (DIN 53505): 16
Tensile strength (DIN 53504, S3A): 1.5 N/mm²
Elongation at break (DIN 53504, S3A): 600 %
Dielectric strength (DIN 53481): 21 KV/mm²
Temperature resistance: 180 °C