PPG PR-1826 B-1/4 A/B Rapid Curing Fuel Tank Sealant, 6 oz
PPG Aerospace PRC DeSoto
Part # PR1826B1-4=5N
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Mfr Part # PR1826B1-4
Hazmat
Hazmat
This rapid cure sealant is designed for aircraft fuel tanks and fuselage sealing applications. It operates effectively within a temperature range of -80°F to 320°F, with short-term exposure up to 420°F. The cured sealant retains excellent elastomeric properties even after extended contact with jet fuel and aviation gas.
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Overview
PR-1826 Class B is a rapid cure, aircraft integral fuel tank sealant. It as a service temperature range from -80°F (-62°C) to 320°F (160°C), with intermittent excursions up to 420°F (216°C). 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.
Features & Benefits
Thermal rupture resistance for reliable performance
Low temperature flexibility at -65°F (-54°C) with no cracking, checking, or loss of adhesion
Corrosion resistance to protect against environmental factors
Resistance to hydrocarbons for enhanced durability
Flexibility with no cracks after bending 180 degrees over a 0.125 inch (3.18 mm) mandrel
Repairable to itself, excellent for both freshly cured and fuel-aged fillets
Outstanding resistance to water, alcohols, petroleum-based and synthetic lubricating oils, and petroleum-based hydraulic fluids
Fungus resistant and non-nutrient
Shaving and sanding without rolling or tearing
Specifications
Color: Part A - Black, Part B - White, Mixed - Gray
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