Dowsil 791T Silicone Sealant Translucent 310ml DOW4028427

Description

• DowSIL 791T is a one-part, neutral curing silicone sealant designed for weatherproofing and sealing applications. It offers excellent adhesion to a wide range of exterior substrates and provides durable protection against weathering elements such as ozone, UV radiation, and temperature extremes. Suitable for both commercial and domestic use, it is ideal for sealing joints in building facades, curtain walls, and other outdoor structures.

Specifications

• Type: Neutral curing silicone sealant
• Color: Translucent
• Skin over time: Approximately 20 minutes
• Tack-free time: About 45 minutes
• Conforms to ISO 11600-25LM and ISO 9047 class 50
• Joint movement capability: +/- 50%
• Shelf life: 1 year
• Container sizes: 310ml cartridge, 380ml cartridge, 600ml sausage

Compatibility and Accessories

• Suitable for porous and non-porous surfaces including wood, glass, brick, stone, concrete, PVCu, plastics, aluminum (mill finished, anodized, PVF2 coated), steel, copper, brass, zinc, lead, polycarbonate, masonry, MDF, stained and painted timber
• Compatible with standard sealant guns and cartridges

Installation

• Apply using a sealant gun and cartridge
• Ensure surfaces are clean, dry, and free of dust or grease before application
• Apply the sealant evenly into the joint and smooth as needed

Usage

• Designed for exterior sealing applications such as weatherproofing, glazing, and facade sealing
• Not paintable
• Allow approximately 24 hours to fully cure

Other Information

• Store in a cool, dry place away from direct sunlight