Polysulphide Gun Grade Sealant is great to be utilized in both horizontal and vertical expansion joints in different kinds of buildings and civil engineering constructions like bridges, tunnels, retaining walls, and wherever a permanently flexible seal is needed. It is made of top-grade polysulphide with approved formula, ensuring its great UV resistance, and good resistance against chemicals like alkalises & dilutes acids, jet fuel, diesel, petrol, etc. Polysulphide Gun Grade Sealant has great adhesion with various materials, and comes in superior quality packaging.
Specification
Ambient Temperature | +10degC min to +40deg C max |
Chemical Base | Cross linking polysulphide |
Curing Time | 24 hours |
Density | 1.70 kg/l |
Movement Capacity | Butt joint 30%,Lap joint 50 % |
Packaging | 4 kg (Component A = 3.68 kg,Component B = 0.32 kg) |
Plastic Flow | 2mm |
Pot Life | 145 minute at 30 Deg. C |
Resistance to flow | 0.1 |
Resistance to Fuel Immersion | 0.8% decrease |
Service Temperature | - 5deg C to +60deg C |
Shore A hardness | 7 days |
Substrate Temperature | +10degC min to +40deg C max |
Tack Free Time | No adherence after a period of 16 + 0.1 hrs |
Color | Grey paste |
Brand | Sika |
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