PPG PR1771B-2 (100-ml-Semkit)

PR-1771B-2 is an advanced, non-chromate sealant specifically engineered for sealing aircraft fuselages. It offers exceptional corrosion resistance and flexibility, making it ideal for exterior butt joints and aerodynamic smoothing applications. With a service temperature ranging from -54°C to 121°C (-65°F to 250°F), and intermittent excursions up to 135°C (275°F), PR-1771B-2 ensures robust performance under diverse environmental conditions. Notably, it delivers up to 40% weight savings compared to traditional sealants, enhancing aircraft efficiency without compromising on reliability.

Key Features:

• Non-Chromate Formula: Ensures environmental compliance and reduces the risk of corrosion.
• Low Density: Provides significant weight savings, optimizing aircraft performance.
• Wide Temperature Range: Maintains seal integrity across extreme temperatures from -54°C to 135°C (-65°F to 275°F).
• Flexible Elastomeric Seal: Offers superior moisture protection and resilience, critical for long-term aircraft maintenance.

PR-1771B-2 is specifically formulated for critical sealing applications in aircraft fuselages, particularly where flexibility and corrosion resistance are paramount. It is extensively used in exterior butt joints and aerodynamic smoothing, effectively preventing moisture intrusion and protecting against corrosion. Its ability to withstand various aircraft fluids and environmental conditions ensures enduring performance and reliability in demanding aviation environments.

Experience the superior performance of PR-1771B-2 for your aircraft sealing needs. Ensure lasting protection and efficiency with our advanced non-chromate sealant.