PPG PS890B-2 (100-ml-Semkit)

Additional Product Information

Overview

P/S 890 Class B is a trusted choice across the aviation industry for its outstanding sealing capabilities and resilience under demanding conditions. With a wide service temperature range from -65°F to 250°F and intermittent resistance up to 275°F, it maintains superior adhesion and elastomeric properties even after prolonged exposure to jet fuel, aviation gasoline, and other harsh fluids. Its thixotropic, low-sag formulation enables easy application on vertical and overhead surfaces, making it ideal for precise sealing tasks.

Key Technical Specs for P/S 890 Class B

• Type: Aircraft fuel tank sealant
• Consistency: Thixotropic, low-sag
• Service Temperature: -65°F to 250°F, intermittent up to 275°F
• Typical Uses: Integral fuel tank and fuselage fillet sealing
• Fuel & Fluid Resistance: Hydrocarbons, jet fuel, aviation gasoline, hydraulic fluids

Approvals & Specifications

• AMS-S-8802 Class B

Typical Aircraft MRO / AOG Applications

• Fillet sealing in aircraft integral fuel tanks
• Fuselage sealing for harsh environment protection

Compatibility & Safety Notes

• Safe for standard aircraft surfaces
• Follow PPE during application

Packaging & Procurement

• Standard P/S 890 containers
• Easy to apply on vertical or overhead surfaces

Why P/S 890 Class B is Chosen for AOG / MRO

• Superior flexibility and adhesion
• Easy application on complex surfaces
• Repairable on fresh or aged fillets

Practical Suggestions for Your Team (AOG Mindset)

• Ensure proper handling for vertical and overhead application
• Stock according to maintenance and repair schedules
• Provide team training on low-sag application

Manufacture / Aviation Spec Codes

• Manufacturer: P/S 890
• Product ID: Class B

Alternative Names & Descriptions

• P/S 890 Fillet Sealant
• Class B Fuel Tank Sealant
• Aircraft fuselage and fuel sealing compound