PPG Aerospace/PRC DeSoto® Fuel Tank Sealant Kit 1 Pt Liquid (Part A) Solid (Part B) PR1440B2PT

This aircraft fuel tank sealant kit consists of a two-part polysulfide compound designed for sealing fuel tanks and aircraft fuselage applications. It maintains excellent elastomeric properties after prolonged exposure to both jet fuel and aviation gasoline, making it suitable for demanding aviation sealing applications.

WARNING: This product can expose you to chemicals including carbon black (airborne, unbound particles of respirable size [= 10 micrometers]), titanium dioxide (airborne, unbound particles of respirable size) and toluene, which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information visit www.P65Warnings.ca.gov.

Overview

PR-1440 Class B is an aircraft integral fuel tank sealant 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 gasoline.

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

Features & Benefits

• Two-part, manganese dioxide-cured polysulfide compound
• Low-sag, thixotropic paste suitable for fillet sealing
• Cures at room temperature with a tack-free time of under 8 hours
• Excellent adhesion to common aircraft substrates
• Meets AMS-S-8802 Type 2 Class B-2 specification
• Provides reliable, long-lasting fuel sealing
• Maintains elastomeric properties in demanding fuel environments
• Approximately 2-hour application time for controlled application
• Qualified to applicable military and aerospace standards

Specifications

• Series: PR-1440
• Container Size: 1 pt
• Form: Liquid (Part A), Solid (Part B)
• Color: Black/Beige (Part A/B)
• Dry Time: Less than 8 hours tack-free
• Density: 13.1 lb/gal (Part B)
• Viscosity: Greater than 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: Up to 80°F
• Relative Density: 1.76 (Part A), 1.57 (Part B)
• Boiling Point: 680°F (Part A)
• Temperature Rating: -65°F to 250°F
• Suitable For: Aircraft applications

Technical Information

• Agusta 99-05-004 Type II Class B-2 specified
• AMS-S-8802 Type 2 Class B-2 specified