905N a neutral cure, premium performance silicone sealant designed for gap filling and sealing in a wide range of use in building and construction. It combines the advantages of outstanding adhesion to building materials and non-corrosive and odorless 100% solventless silicone. Excellent weatherproof and UV resistant. No Cracking or Shrinking,Water resistant. Very low odor and noncorrosive. Excellent flexibility and adhesion to numerous porous and non-porous. Substrates for large scale construction and glazing applications. Resistant to temperature extremes (-60 C to +180 C) Fast curing, low modulus, high elasticity. High viscosity non slump formula.