Sika Polysulphide Sealant
Two component polysulphide based joint sealant formulated for sealing joints in structures subject to continuous water immersion, chemical exposure, and high movement.
Key Features and Benefits
- Continuous immersion safe:Withstands prolonged submersion in water and wastewater
- Fuel and chemical resistant:High resistance to petrol, aviation fuels, diesel, and dilute chemicals
- High movement tolerance:Accommodates joint expansion and contraction up to 25%
- Long service life:Decades of proven field durability under harsh tropical weathering
Recommended Areas of Application
Ideal structural locations and substrates
Water Reservoirs and Water Treatment Plants
Airport Runways and Aircraft Aprons
Basement Retaining Wall Movement Joints
Sewage Plants and Chemical Storage Areas
Technical Specifications
Manufacturer product data sheet summary
BaseTwo part chemical cure polysulphide
Mix Ratio92:8 (Base to Crosslinking Agent by weight)
Movement Accommodation25%
Application Life2 to 3 hours at 30°C
Full Cure7 days before water filling
Packaging4 Kg Pack
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