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S168
S168 Weatherproof Silicone Sealant
S168 silicone sealant is a one-component moisture curable sealant with medium modulus and excellent weather resistance. Mainly used for general elastic sealing purposes, it is suitable for waterproof sealing of industrial and general buildings.
Advantage
Neutral curing, solvent-free, no corrosion of base materials.
Excellent adhesion to most materials.
Anti-UV, resisting to sun and cold weather, resisting to rain.
Typical Performance
TDS for S168 | ||
Item | Index | Test standard |
Un-curing (test at 23℃, 50%RH) | ||
Density | 1.4~1.5g/cc | Test at 23℃ |
Extrusion rate | 280ml/min | GB/T13477.3 |
Skin time (Finger method) | 20min min | GB/T13477.5 |
Curing speed | About 2mm | 23℃×50%RH, initial 24h |
After curing (curing at 23℃, 50%RH for 28days) | ||
Tensile strength | >1.0MPa | GB/T13477.8 |
Tensile modulus in 100% | 0.5MPa | GB/T13477.8 |
Elongation at break | About 220% | GB/T13477.8 |
Elastic recovery rate | >95% | GB/T13477.17 |
Hardness (Shore A) | About 45A | GB/T531.1 |
Service temperature | -65~150℃ | —— |
Main applications
S168 delivers outstanding durability against harsh weather, ensuring reliable performance in construction sealing and industrial bonding.
Typical Applications
Weatherproof sealing for exterior walls, roofs, doors and windows of buildings.
Auxiliary sealing of outdoor reservoir and tank joints.
Sealing of indoor heating and ventilation ducts.
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