Flamemaster CS-3213B-1/2, Corrosion Inhibitive Sealant

Flamemaster CS-3213 Class B is a chromate-inhibited, manganese dioxide-cured polysulfide aerospace sealant certified to MIL-PRF-81733 (Type II) and STM40-111 standards for critical aircraft corrosion protection. Formulated for room-temperature cure and high flexibility, the thixotropic material withstands temperatures ranging from -65°F to 250°F (-54°C to 121°C) while resisting aviation fluids.