PIONEER EXTREME WEATHERPROOFING SILICONE SEALANT

PIONEER EXTREME WEATHERPROOFING SILICONE SEALANT is a one-part, neutral-curing, low modulus silicone sealant with excellent adhesion and long shelf life for perimeter sealing andglazing applications.
Pioneer Extreme Weatherproofing Silicone Sealant cures at room temperature in the presence of atmospheric moisture to give a permanently flexible silicone rubber.

Product Features:

TECHNICAL PARAMETER


Unvulcanized paste

  • Density at 23 °C : 0.976 g/cm³
  • Consistency : non-sag
  • Extrusion rate at 23 °C : 300 ml/min
  • Skin forming time at 23 °C / 50 % r.h. : approx. 35 min
  • Curing at 23 °C / 50 % RLF : approx. 2 mm/day

Vulcanized rubber
After 4 weeks´storage at 23°C / 50 % r.h.

  • Tensile strength : 0.7 N/mm2
  • Elongation at break : 300 %
  • Modulus at 100 % elongation : 0.37 N/mm²
  • Hardness Shore A : 23
  • Movement capability : 50 %
  • Tear strength : 4.5 N/mm

Areas of Application:

Sealing of connecting and expansion joints in the building industry & Sealing of perimeter joints

PACKAGING:

Pioneer Extreme Weatherproofing Silicone Sealant is available in 260 ml Cartridge pack (Clear, Black & White)