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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
ItemIndexTest standard
Un-curing (test at 23℃, 50%RH)
Density 1.4~1.5g/ccTest at 23℃
Extrusion rate 280ml/minGB/T13477.3
Skin time (Finger method)

20min

min

GB/T13477.5
Curing speedAbout 2mm23℃×50%RH, initial 24h
After curing (curing at 23℃, 50%RH for 28days)
Tensile strength>1.0MPaGB/T13477.8
Tensile modulus in 100%0.5MPaGB/T13477.8
Elongation at breakAbout 220%GB/T13477.8
Elastic recovery rate>95%GB/T13477.17
Hardness (Shore A)About 45AGB/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. 

Qualification

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