DeSoto® PR1440B1-2 Fuel Tank Sealant, 6 oz, Liquid, Black

PR-1440 Class B is an aircraft integral fuel tank sealant. This material is designed for fillet sealing of fuel tanks and other aircraft fuselage sealing applications. The cures sealant maintains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation gas. PR-1440 Class B is a two-part, manganese dioxide cured polysulfide compound.

FEATURES
• PR-1440 Class B is a two-part, manganese dioxide cured polysulfide compound

TECHNICAL INFORMATION
• MS-S-8802 Type 2 Class B-1/2 Specified
• Lockheed Fort Worth FMS-1049 - FORM II and III, Class B-1/2 Specified
• Boeing HMS 16-1097 Type II Class B-1/2 Specified

SPECIFICATIONS
• Series: PR-1440
• Container Size: 6 oz
• Form: Liquid
• Color: Black
• Composition: >=25 to <=50% Manganese Dioxide, >=25 to <=50% Terphenyl, Hydrogenated, >=0.30 to <2.5% Terphenyl, >=1 to <3% 1, 3-diphenylguanidine, >=1 to <=5% Bis(Piperidinothiocarbonyl) Hexasulfide, <=1% Sodium Hydroxide
• Dry Time: <4 hr (Tack Free)
• Specific Gravity: 1.57
• Viscosity: >21 cSt
• Application Method: Extrusion Gun and Spatula
• Vapor pressure: 3.2 kPa
• Shelf Life: 274 Days
• Storage Temperature: 80 deg F
• Relative density: 1.76 lb/gal
• Boiling point: 680 deg F
• Suitable for Use With: Aircraft
• Domestic/Import: Domestic