RX1-99-02150

Flamemaster Chemseal CS 3204 Class B-1/2 is a two-part, manganese-dioxide-cured polysulfide aerospace sealant supplied in a 6 oz cartridge format. Flamemaster describes CS 3204 Class B as a standard-curing, standard-density sealant developed for fuel-tank and fuselage sealing work.

• Manufacturer designation: CS 3204 Class B-1/2
• Package size: 6 oz
• Typical minimum application time for B-1/2: 30 minutes at 25°C and 50% relative humidity
• Thixotropic, low-sag consistency for application by extrusion gun or spatula
• Typical uses stated by the manufacturer include sealing and repair of integral fuel tanks, cabin-pressure sealing, joint and seam sealing, and aerodynamic smoothing

Important expiration information: this unit is identified with a January 2025 expiration date. This date has passed. Verify batch status, material condition, applicable maintenance data, and any required acceptance process before considering the material for use.

For technical characteristics and handling information, refer to the current Flamemaster CS 3204 Class B technical data sheet and applicable safety documentation.