DOWSIL™ 991 Silicone High Performance Sealant
These values are typical properties and are not intended for use in preparing specifications.
- Adhesion to Enamelled and Reflective Glass, Fluorocarbon Coated Aluminum, Glass, Granite, Heat Strengthened Glass, Low E Coated Glass, Marble, Metal Panels, Polyester Powder Coated Aluminum/Steel, Stainless Steel, Anodized Aluminum, Limestone, Brickwork, Concrete
- Color Bronze, Black, Limestone, Grey, Custom
- Durometer - Shore A 24 Shore A
- Elongation 800 %
- Flow/Sag (Slump) < 2.55 mm
- Modulus @ 150% Elongation, maximum 49.3 psi
- Movement Capability -50 to 50 %
- Number of Parts One
- Resistance Type Ozone Resistance, Thermal Resistance, UV Resistance, Water Resistance
- Shelf Life 360 Days
- Specific Gravity @ 25C 1.24
- Tack-Free Time-50% RH 40 Minutes
- Tear Strength 34.27 ppi
- Temperature Range -29 to 50 °C
- Tensile Strength 246 psi
- Water Resistant true
- Working Time 20 Minutes
No Safety Data Sheets are available online for this material Please Contact Dow for additional information.
No Safety Data Sheets are available online for this material
Please Contact Dow for additional information.