Flamemaster Chemseal CS3204 B-2 Fuel Tank Sealant (Black) - Pint Kit

Flamemaster Chemseal CS 3204 B-2 is a two-part, standard-curing polysulphide aerospace sealant supplied as a black pint kit. It is intended for fuel-tank and fuselage sealing applications where a flexible, fuel-resistant seal is required.

CS 3204 Class B is a thixotropic, low-sag material formulated for application by extrusion gun or spatula. After cure, it provides resistance to fuel, water and other aerospace fluids, with adhesion to a range of coated and bare aircraft substrates.

• Product: Chemseal CS 3204 B-2
• Form: two-part polysulphide sealant, pint kit
• Colour designation: black
• Minimum application time: 2 hours at 25 °C and 50% relative humidity
• Mix ratio by weight: 100:10 (base to curing agent)
• Typical cured service-temperature range: −54 °C to +121 °C, with excursions to +182 °C
• Manufacturer part numbers: CS3204B2 BLK PT; CS3204B2-PT-BK
• Referenced specification: AMS-S-8802

Use in accordance with the applicable maintenance data and the manufacturer’s current technical documentation. Manufacturer technical data sheet: CS 3204 Class B