RX1-09-06551

Flamemaster Chemseal CS 415 B-2 is a two-part, aluminium-coloured polysulfide sealing compound supplied as a quart kit. It is designed for sealing external aircraft seams, depressions and gaps to support weather tightness and aerodynamic smoothness.

The B-2 grade provides a minimum application time of 2 hours at 25 °C and 50% relative humidity. The uncured material is thixotropic, low-sag and suitable for application by extrusion gun or spatula.

• Manufacturer part number: CS415B2 QT
• Two-part, manganese-dioxide-cured polysulfide system
• Room-temperature cure
• Aluminium (silver-grey) cured colour
• Designed for adhesion to coated and bare aircraft substrates
• Resistant to fuel, water and other aerospace fluids
• Typical cured service-temperature range: -54 °C to +121 °C
• B-2 material is sold to an internal Flamemaster specification based on MIL-S-38228 and other customer requirements

Refer to the manufacturer’s current technical data sheet and safety data sheets before mixing, handling or application.