Sikasil® SG-18

1-component silicone structural glazing adhesive, complying with ASTM standards

Sikasil® SG-18 is a 1-component, neutral-curing, high-modulus structural silicone adhesive. This product is designed to be used in structural glazing applications.  

  • Meets requirements of ASTM C 1184 and ASTM C920 for Type S, Grade NS, Class 12.5 (movement capability ± 12.5 %)
  • Design tensile strength for dynamic loads:
    σdes = 0.14 MPa or 20 psi (ASTM)
  • Outstanding UV and weathering resistance
  • Bonds well to glass, metals and coated metals