DOWSIL™ SJ-169 Silicone WS Stone Sealant

What is DOWSIL™ SJ-169 Silicone WS Stone Sealant?

Medium-modulus elastomeric sealant designed for weatherproofing sensitive natural stone, glass and metal panels.

Specially formulated to prevent staining of porous substrates such as natural stone and minimize streaking on metal panels and glass
Forms a durable, flexible, watertight bond with most building materials and can be used for new and remedial construction applications

Non-staining on natural stone and reduces residue rundown on metal and glass panels
Medium modulus, high movement capability -- can accommodate ±25% movement in a properly designed joint
Good unprimed adhesion to a wide variety of building materials such as natural stone, glass, metal, ceramic tile, fluorocarbon paint finishes and anodized aluminum
Outstanding UV and weathering resistance
Good working time
10-year Limited Weatherseal and Non-Staining Warranties are available
One-part easy to use formulation
Formulated to prevent staining of porous substrates and reduce streaking on glass and metal panels to improve building aesthetic performance
Excellent weathering and durability resulting in longer lifecycle and superior long-term weatherproofing
Excellent unprimed adhesion to most building substrates

app.properties.Title
Special Features	Non Stain Sealant

product.use.formulating.properties.Title
Cure System	1-Part Cure
Tack-free Time (50% RH)	36 Minutes
Where Used	Job Site

typical.properties.Title
Appearance	Opaque
Chemistry	Neutral
Color	Black, Grey, Dark Grey, Bronze, White, Limestone and Charcoal
Durometer - Shore A	24
Movement	High
Resistance Type	Ozone Resistance, Thermal, UV Cure, Water
Tensile Strength	0.7 MPa