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MS Sealant

Mono-component permanently elastic sealant, with low modulus of consistency suitable for manual application or pneumatic extrusion. In reaction with atmospheric moisture, the material acquires its final elastic state as a rubber. Paintable sealant, it adheres even on moist surfaces, and does not yellow over time.

Code Packaging Size
IT010MSG Grey Mastic Cartridge 300 ml
IT010MSB White Mastic Cartridge 300 ml
IT010MSM Brown Mastic Cartridge 300 ml

Base: MS Polymers
Colour: Black, White, Brown
Relative density: 1.5 g/cm3
Touch-dry: 2-3 hours at 23°C and 50 % RH
Curing speed: 2 mm / day approx.
Flash point: > 150°C
Application temperature: +5°C to +35 °C
Shelf life: Minimum 18 months in original cartridges , stored in a cool place .

Shore A hardness: 25-30 (DIN EN 27389 -B -200 )
Module elasticity 100 %
Elongation: 0.3-0.4 MPa. (ISO 8339)
Breaking point: > 400 % approx. (ISO 8339)
Maximum allowable Movement: 25 %
Temperature resistance: -40 + 80°C; temporarily up to + 90°C

Chemical resistance:
Water, detergents, aqueous:
Fats, mineral oils , fuels :
Dilute acids and alkalis:

Apply a manual or pneumatic gun, trying to keep the nozzle at the same depth and inclination along the board, in order to avoid air entrapment. Smooth with a spatula if necessary soaked in soapy water.