This aircraft fuel tank sealant is a two-part, manganese dioxide cured polysulfide compound, ideal for fillet sealing in fuel tanks and fuselage applications. It retains excellent elastomeric properties even after extended exposure to jet fuel and aviation gas, making it suitable for demanding aviation environments.This aircraft fuel tank sealant is a two-part, manganese dioxid
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WARNING: This product can expose you to chemicals including TITANIUM DIOXIDE (AIRBORNE, UNBOUND PARTICLES OF RESPIRABLE SIZE) which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
Overview
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.
Specifications
Series: PR-1776
Container Size: 1 qt
Form: Liquid (Part A), Solid (Part B)
Color: Black/Beige (Part A/B)
Composition: >=20 to <=50% Manganese Dioxide, >=20 to <=50% Terphenyl, Hydrogenated, >=5 to <=10% Zeolites, >=5 to <=10% Polyphenyls, Quarter and Higher, Partially Hydrogenated, >=1 to <=5% Talc, >=1 to <=5% Magnesium Carbonate, >=1 to <=5% Terphenyl (Part A), >=25 to <=50% Propane, 1, 2, 3-trichloro-, Polymer with 1, 1-[methylenebis(Oxy)]bis [2-chloroethane] and Sodium Sulfide (Na2(Sx)), Reduced (Mw >1800), >=10 to <=25% Calcium Carbonate, >=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), <1% Phenol-formaldehyde Resin, <=0.30% 3-aminopropyltriethoxysilane, <=0.30% 2, 2-thiodiethanethiol (Part B)
Dry Time: 1/2 hr (Application), <8 hr (Tack-Free)
Density: 13.77 lb/gal (Part A)
Viscosity: >21 cSt (Part A)
Application Method: Extrusion Gun, Spatula
Shelf Life: 183 days
Storage Temperature: 40 to 80 deg F
Relative density: 1.65 lb/gal (Part A), 1.16 lb/gal (Part B)
Flash Point: 210 deg F (Part A), 180 deg F (Part B)
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Product information provided "as is", and Boeing may add, change, discontinue or remove product information at any time. Product photos may not be exact match to product delivered. Seeterms & conditions.
