Flamemaster Chemseal CS247 B-2 Windshield / Canopy Sealant - Pint Kit

Flamemaster Chemseal CS 247 B-2 is a two-part, manganese dioxide-cured polysulfide sealant for setting or repairing aircraft windshields and canopies. This pint kit is identified by manufacturer part number CS247B2 PT.

The mixed material is a thixotropic, low-sag paste intended for application by extrusion gun or spatula. Flamemaster specifies CS 247 Class B for glass, acrylic and polycarbonate transparencies in composite or metal frames; use of an adhesion promoter such as CS 900 is recommended by the manufacturer for acrylic and polycarbonate substrates.

• Class B-2 formulation with a minimum application time of 2 hours at 25°C and 50% relative humidity
• Room-temperature curing, two-part polysulfide system
• Designed to resist crazing on acrylic and polycarbonate
• Excellent UV resistance
• Cured service temperature range: -54°C to +121°C
• Black mixed material

Use in accordance with the applicable maintenance data and the current manufacturer technical and safety documentation.

Manufacturer technical data sheet: CS 247 Class B