Flamemaster Chemseal CS3247 B-1/2 Windshield / Canopy Sealant - 2.5 Oz. Cartridge

Flamemaster Chemseal CS 3247 B-1/2 is a two-part, manganese-dioxide-cured polysulfide sealant for aircraft windshield and canopy work. It is designed for setting or repairing glass, acrylic and polycarbonate transparencies in composite or metal frames.

The cured sealant forms a flexible, resilient rubber and is formulated for resistance to crazing on acrylic and polycarbonate. CS 3247 Class B is a black, thixotropic, low-sag material suitable for application by extrusion gun or spatula.

• Manufacturer part numbers: CS3247B1/2 2.5OZ; CS3247B1/2-2.5
• Grade: B-1/2
• Minimum application time: 30 minutes at 25°C and 50% relative humidity
• Format: 2.5 oz cartridge
• Typical cured service-temperature range: -54°C to +121°C

Use in accordance with the applicable maintenance data and the manufacturer’s current technical and safety documentation. An adhesion promoter is recommended by the manufacturer for acrylic and polycarbonate substrates.

Manufacturer technical data sheet: CS 3247 Class B