LC799 - Lucky-Silicone a product by Wacker Chemie AG


Silicone sealant for structural glazing

LC 799 as an alkoxy curing type silicone sealant is suitable for structural glazing system because it performs excellent adhesion strength on glass & Aluminum with +/-50% modulus.

Product Poperties
Characteristics Structural glazing silicone sealant
Curing type Alcoxy curing
Tack free time (min) Less than 30 minutes
Full curing time (day) 7 to 14 days
Specific gravity 1,3
Hardness (shore A) 30~35
Tensile strength (kgf/cm2) 15~20
Tolerance of movement (%) ±50
Elongation (%) 500~600
Resistance for UV / Ozone Excellent
Application temperature range 5˚C~40˚C
Package 300 ml / CTG

Product Features - KS F 4910 / F - 25 HM

  • Eco-friendly
  • Good flexibility and high movement capability as +/-50%"
  • No erosion or rust to substrates

Available colors (other colors can be ordered)

  • Black
  • Gray


The colors shown on this page may differ with actual colors of product and so make sure of the actual color from our sales representative prior to your purchase.

Range of application

  • Structural glazing
  • Curtain wall expansion joint