DeSoto® PR1750B1-2 Fuel Tank Sealant Kit, 5 oz, Liquid (Part A), Solid (Part B)

PR-1750 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 cured sealant maintains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation gas. PR-1750 Class B is a two-part, manganese dioxide cured polysulfide compound.

TECHNICAL INFORMATION
• FAA-NR Approved

SPECIFICATIONS
• Series: PR-1750
• Container Size: 5 oz
• Form: Liquid (Part A), Solid (Part B)
• Color: Black/Beige (Part A/B)
• Composition: 40 to <50% Manganese Dioxide, 20 to <30% Terphenyl, Hydrogenated, 5 to <10% Zeolites, 1 to <5% Talc, 1 to <5% Carbon Black, 1 to <5% Terphenyl, 1 to <5% 1, 3-diphenylguanidine, 1 to <5% Bis(Piperidinothiocarbonyl) Hexasulfide (Part A), >=20 to <=50% Calcium Carbonate, >=1 to <=5% Titanium Dioxide, <1% Toluene (Part B)
• Dry Time: 1/2 hr (Application), <4 hr (Tack Free)
• Density: 13.1 lb/gal (Part B)
• Viscosity: >21 cSt (Part A)
• VOC Content: 16 g/L (Part B)
• Application Method: Extrusion Gun and Spatula
• Vapor pressure: 3.2 kPa (Part A)
• Shelf Life: 274 Days
• Storage Temperature: 40 to 80 deg F
• Relative density: 1.76 lb/gal (Part A), 1.57 lb/gal (Part B)
• Boiling point: 680 deg F (Part A)
• Temperature Rating: -65 to 250 deg F
• Suitable for Use With: Aircraft Fuselage Sealing
• Domestic/Import: Domestic