Demsun N27 Multi Purpose Building Neutral Silicone (Transparent)

N27 is a neutral cure, silicone sealant, exclusively created for weather sealing and glazing application. It forms highly resistive weatherproof seal on windows and building facades.
Properties
Provides permanent elasticity. Not affected by exposure to sunlight, rain, snow and maintains it over many years, Exceptional resistance to temperature extremes, very low odour and noncorrosive. Excellent flexibility and adhesion to numerous porous and non-porous Substrates for large scale construction and glazing applications. Fast curing, low modulus, high elasticity. High viscosity non slump formula.
Applications
Weather sealing and joint sealing for walls, windows, and doors. Sealing and mounting the window and door frames. Sealing applications of marble, stone, and other porous substrates.

• Basis: Silicone Polymer (Oxime)
• Curing System: Neutral
• Density (Transparent and Aluminium) : 0,98± 0.03 g/ml (ASTM D 792)
• Density (Other Colours) : 1,30± 0.03 g/ml (ASTM D 792)
• Hardness Shore A (Transparent and Aluminium): 25-30 (after 28 days
• Hardness Shore A (Other Colours) : 30-35 (after 28 days)
• Tensile Strength: ≤ 0,4 N/mm² (23°C and 50% R.H) (ISO 8339)
• Skin formation: 5-10 min. (23°C and 50% R.H)
• Curing Rate: Min. 3 mm/day (23°C and 50% R.H)
• Elongation At Break (Transparent and Aluminium) : ≥ 300% (ASTM D412)
• Elongation At Break (Other Colours) : ≥ 250%
• Sagging: 0 mm (ISO 7390)
• Temperature Resistance: -60°C to +180°C
• Application Temperature: +5°C to +40°C