PPG PR1440B-2 (150-ml-Semkit)

Additional Product Information

Overview

PPG PR1440B-2 (150-ML-SEMKIT) is a Class B sealant engineered for aircraft fuel tank and fuselage sealing. It provides reliable performance in demanding conditions, ensuring safe, leak-proof operation of integral fuel tanks.

Key Technical Specs for PPG PR1440B-2

• Type: Class B sealant
• Size/Volume: 150 ml Semkit
• Service Temperature: -65°C (-54°C) to 250°F (121°C), intermittent up to 275°F (135°C)
• Typical Uses: Fuel tank and fuselage sealing
• Cure/Working Time: Standard Class B curing
• Viscosity/Consistency: Low sag, thixotropic paste
• Tensile/Peel Strength: N/A
• Shore Hardness: N/A
• Shelf Life: Manufacturer recommended

Approvals & Specifications

• PPG Class B aircraft sealant specification

Typical Aircraft MRO / AOG Applications

• Integral fuel tank fillet sealing
• Fuselage sealing applications
• Commercial and military aircraft maintenance

Compatibility & Safety Notes

• Adheres to common fuel tank substrates
• PPE: Gloves and eye protection recommended
• Follow handling and curing guidelines

Packaging & Procurement

• 150 ml Semkit
• Easy spatula or extrusion gun application
• Store per PPG recommendations

Why PPG PR1440B-2 is Chosen for AOG / MRO

• Maintains elastomeric properties after fuel exposure
• Reliable sealing across extreme temperatures
• Trusted brand for aviation applications

Practical Suggestions for Your Team (AOG Mindset)

• Keep multiple Semkits ready for rapid repairs
• Train on fillet sealing techniques
• Inspect cured sealant for adhesion and uniformity

Manufacture / Aviation Spec Codes

• Manufacturer: PPG
• Product ID: PR1440B-2
• MIL/OEM/Export Codes: N/A

Alternative Names & Descriptions

• PPG PR1440B2
• Class B Fuel Tank Sealant
• PPG Fuselage Sealant 150 ml
• PR1440B Semkit
• PPG Aircraft Sealant