Dowsil 781 Multi-Use Clear Acetoxy Silicone Sealant, 310ml Cartridge (Dow Corning 3295036/C05)

Description

• This is a high-quality silicone sealant suitable for various sealing and glazing applications. It provides excellent adhesion to non-porous surfaces such as glass, aluminum, painted surfaces, and composite boards. The sealant is fast curing, skinning over in approximately 14 minutes, and remains tack-free after one hour. It offers strong resistance to aging, shrinkage, cracking, and discoloration, ensuring long-lasting performance. It is also approved for contact with potable water once cured, making it suitable for water-related applications.

Technical Specifications

• Type: One-part silicone sealant
• Conforms to: ISO 11600-F&G-20LM
• Application temperature: +5°C to +40°C
• Joint movement capability: ±20%
• Skin formation time: approximately 14 minutes
• Working time: 5-10 minutes
• Weather resistance: Excellent

Compatibility and Accessories

• Compatible surfaces include glass, aluminum, painted surfaces, and composite boards
• Suitable for glazing, weather sealing, curtain walls, draught proofing, and internal sealing

Installation

• Apply the sealant to clean, dry surfaces within the recommended temperature range
• Ensure proper tooling for a smooth finish
• Allow the sealant to skin over for approximately 14 minutes before exposure to water or stress

Usage

• Use for sealing glazing joints, weatherproofing, and internal sealing applications
• Ensure surfaces are free from dust, grease, and other contaminants before application