Demsun Construction Chemicals

N27 Multi Purpose Building Neutral Silicone

Demsun N27 is a neutral cure, silicone sealant designed for gap filling and sealing of internal and external door and window frames in building and construction. It combines the advantages of outstanding adhesion to building materials and non-corrosive and odorless.Fast curing with good adhession properties conforms to EN15651-1,2,3 F EXT-INT, G, S1.


Weather sealing and joint sealing for walls, windows and doors. Glass to glass and glass to aluminium sealing. Sealing of connection joints in building industry (brick, wall, concrete, PVC, wood, glass etc.)


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.

Product Details

Code Volume Color Box
DS02431 310 ml Transparent   24
DS02432 310 ml White   24
DS02433 310 ml Black   24
DS02434 310 ml Gray   24