PPG PS870B-1/2 (6-oz Semkit)

P/S 870 Class B is a corrosion inhibitive sealant designed to protect aluminum alloys and dissimilar metals in the harsh environment of the aerospace industry. This robust sealant has a service temperature range from -65°F (-54°C) to 250°F (121°C), with the capability to withstand intermittent excursions up to 275°F (135°C). Its advanced formula creates a strong barrier against the common causes of corrosion, ensuring the longevity and safety of critical aircraft components.

Key features:

• Wide Temperature Range: Functions effectively from -65°F to 250°F, withstanding peaks up to 275°F.
• Corrosion Inhibitive: Protects against corrosion on aluminum alloys and between dissimilar metals
• Durable and Resilient: Maintains elastomeric properties after exposure to aviation fuels.
• Easy Application: Thixotropic paste can be applied using an extrusion gun or spatula, curing at room temperature for strong adhesion to common aircraft substrates.

Applications:

P/S 870 Class B is essential for sealing and protecting aircraft structures from corrosion. Its ability to maintain integrity in extreme temperatures and resist jet fuel and aviation gas makes it ideal for use in fuel tanks, fuselage seams, and other areas prone to corrosion. The sealant's easy application process and excellent adhesion ensure quick and effective maintenance and repairs, contributing to the overall safety and longevity of the aircraft.

Secure your aircraft's future with P/S 870 Class B - the dependable sealant for the aviation industry.