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℃	——