PPG PR1829B-1/2 (1-ea-S654)

Additional Product Information

Overview

PPG PR1829B-1/2 is a Class B, epoxy-cured sealant trusted by MRO teams, ground crews, and aircraft engineers across both military and commercial aviation. Designed specifically for sealing windshields, canopies, and transparent cockpit panels, it provides a durable, flexible, and weather-resistant bond in safety-critical areas. Its rapid-curing formulation supports fast turnaround during scheduled maintenance and urgent AOG situations, helping operators minimize downtime while maintaining airworthiness and operational readiness.

Key Technical Specs

• Product Type: Two-part, epoxy-cured Class B sealant
• Primary Use: Sealing aircraft windshields, canopies, and transparent cockpit panels
• Service Temperature Range: -62°C to 160°C (-80°F to 320°F)
• Temperature Excursion: Up to 216°C (420°F)
• Cure Characteristics: Rapid curing, including at low temperatures
• Bond Performance: Durable, flexible, and weather-resistant
• Load-Bearing: Not load-bearing; intended for sealing and panel adhesion
• Packaging: 6 oz (170 g / 0.37 lbs.) Semkit

Approvals & Specifications

• Manufacturer: PPG Aerospace
• OEM Part Number: 1829B1/2CA654SK
• UN Number: 3077
• Packing Group: III
• ECCN: EAR99
• Approved for use by major aircraft OEMs including Boeing, Airbus, Lockheed Martin, and McDonnell Douglas
• Meets aviation industry requirements for Class B windshield and canopy sealants

Typical Aircraft MRO / AOG Applications

• Sealing and resealing windshields and canopies during routine maintenance
• Panel replacement or post-inspection sealing
• Rapid-response AOG repairs where quick cure is essential
• Maintaining cockpit integrity against moisture, weather, and environmental exposure

Compatibility & Safety Notes

• Compatible with glass, polycarbonate, acrylic, and other transparent cockpit materials
• Hazardous material; use appropriate PPE and follow SDS instructions
• Compact Semkit format supports rapid deployment with minimal material waste

Packaging & Procurement

• Supplied as a 6 oz (170 g / 0.37 lbs.) Semkit
• Kit Quantity: 1-ea-S654
• Typical Shelf Life: Approximately 9 months (270 days)
• Store in sealed containers under recommended conditions

Why Chosen for AOG / MRO

• Rapid cure minimizes aircraft downtime
• Reliable sealing performance under extreme temperature excursions
• Versatile adhesion reduces the need for multiple canopy-specific sealants
• Helps prevent leaks, water ingress, and corrosion around cockpit panels

Practical Suggestions for Your Team (AOG Mindset)

• Maintain limited stock at line stations and hangars for quick access
• Train personnel on correct mixing and application of epoxy sealants
• Verify surface preparation procedures before application
• Track shelf life, batch numbers, and certifications for compliance

Manufacturer / Aviation Spec Codes

• Manufacturer: PPG Aerospace
• Part Number: 1829B1/2CA654SK
• OEM Compatibility: Boeing, Airbus, Lockheed Martin, McDonnell Douglas

Alternative Names & Descriptions

• PR1829B Sealant
• PPG Class B Epoxy Sealant
• PR-1829B Epoxy Canopy / Windshield Sealant
• Rapid-Curing Windshield Sealant
• Epoxy-Cured Canopy Sealant
• PR1829B1/2
• PR1829B-1/2 Sealant Semkit 654
• PR1829 B1/2 SK654