SOMAFIX

S421 Multi Purpose Construction & Automotive Sealant

Product Description Paintable, single-component, moisture-curing, polyurethane-based sealant and joint filler.
Volume
280 ml
Quantity per box
12
Pallet (Box)
266
Colour
Areas of Application
Usage
Technical Data
 Used for road and bridge construction, installation and isolation of industrial flooring, metal industry, cooling, heating and flexible ventilation, all cement based materials, bricks, ceramics, glasses, enamelled surfaces, polyester, acrylic resin, metal roofing materials, autobody and containers, tanks and silos. 
  • Make sure the surface to be applied is dry and clean, free of dust, dirt and grease.
  • Cut the tip of the cartridge and place it into the gun.
  • Cut the tip of the nozzle, attach it to the cartridge and squeeze the polyurethane sealant.
  • Protect against water for 24 hours after application. 
Chemical Basis Polyurethane
Skin Forming Time 45-60 min
Total Curing Time 24 hours
Curing Speed 2-2,5 mm/day
Hardness Shore A 40-45
Elongation at Break % 230 ± 50
Tear Strength 18 N/mm ± 2
Density 1,11-1,14 g/cm3
Thermal Resistance -40ºC to +90ºC
Application Temperature +5ºC / +35ºC
Storage Temperature +5ºC / +25ºC
Shelf life 12 months