DeSoto® Fuel Tank Sealant, Solid, Beige, 1 pt

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
• AMS 3281 Type I Class B2
• Bombardier BAMS 552-002 Class B-2
• Boeing BMS 5-45 Class B-2
• Comac CMS-SL-104 Type I, Class B, Grade 2
• De Havilland DHMS-S3.01 Type II CLASS B-2
• Spirit SMS116303 Type II Class B2
Specifications
• Series: PR-1776
• Container Size: 1 pt
• Form: Solid
• Color: Beige
• Composition: 30 to <40% Propane, 1, 2, 3-trichloro-, Polymer with 1, 1-[methylenebis(Oxy)]bis [2-chloroethane] and Sodium Sulfide (Na2 (Sx)), Reduced (Mw >1800), 20 to <30% Ethanethiol, 2, 2-thiobis-, Reaction Products with Reduced 1, 1-[methylenebis (Oxy)]bis[2-chloroethane]-sodium Sulfide (Na2 (Sx)-1, 2, 3-trichloropropane Polymer, 1 to <5% Ethyl Acetate, 1 to <5% Titanium Dioxide, 1 to <5% Propane, 1, 2, 3-trichloro-, polymer with 1, 1-[methylenebis(oxy)]bis [2-chloroethane] and sodium sulfide (Na2 (Sx)), reduced (MW <1800), 0.1 to <1% 2, 2-Thiodiethanethiol
• Dry Time: 2 hr (Application), <16 hr (Tack-Free)
• Application Method: Extrusion Gun, Spatula
• Shelf Life: 180 days
• Storage Temperature: 40 to 80 deg F
• Relative density: 1.16 lb/gal
• Flash Point: 180 deg F
• Temperature Rating: -65 to 250 deg F
• Suitable for Use With: Aircraft Fuselage Sealing