PPG Aerospace

PR 1750 B2 - Integral Fuel Tank Sealant

Details & Compliance

Description

PR 1750 B2 is a two-part, polysulfide-based aircraft sealant designed for sealing integral fuel tanks, fuel-carrying structures, seams, joints, and other aerospace applications requiring reliable fuel and fluid resistance. The sealant cures to form a flexible, durable seal capable of withstanding the demanding environmental conditions encountered in aircraft fuel systems. With a 2-hour application life, PR 1750 B2 provides adequate working time for precise application while delivering dependable long-term sealing performance. It is suitable for aircraft manufacturing, maintenance, repair, and overhaul applications where durable protection against fuel leakage and environmental exposure is required.