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

Additional Product Information

PPG PR1829B-1/2 is the trusted Class B epoxy sealant used by MRO teams, ground crew and aircraft engineers across the aviation industry. From the most advanced military aircraft to commercial airliners carrying millions of passengers safely every year. This sealant provides a durable, flexible and weather-resistant bond for windshields and canopies. Its rapid-curing formula ensures fast turnaround times during maintenance and AOG situations, minimizing aircraft downtime. Aviation engineers rely on the PPG PR1829B-1/2 because it delivers consistent, proven protection where safety, performance and operational readiness are critical.

Key Technical Specs for PPG PR1829B-1/2

• Product Type: Two-part, epoxy-cured Class B sealant.
• Primary Use: Sealing aircraft windshields, canopies and other transparent cockpit panels.
• Technical Properties:

• Service temperature: -80°F to 320°F (-62°C to 160°C)
• Excursion temperature: Up to 420°F (216°C)
• Rapid curing at low temperatures, ideal for AOG or quick maintenance tasks.
• Provides a durable, flexible and weather-resistant bond.

• Load-Bearing: Not load-bearing; designed for sealing and structural adhesion of panels.
• Packaging: 6-oz (170 g / 0.37 lbs.) Semkit, Part No. 1829B1/2CA654SK

Approvals & Specifications for PPG PR1829B-1/2

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

Typical Aircraft MRO / AOG Applications for PPG PR1829B-1/2

• Routine Maintenance: Sealing or resealing windshields and canopies after inspection or panel replacement.
• AOG Scenarios: Rapid curing allows ground crews to restore aircraft quickly, reducing downtime.
• Why in Stock: Immediate availability ensures MRO teams can respond to unscheduled repairs without grounding aircraft, critical for both commercial and military fleets.

Compatibility & Safety Notes for PPG PR1829B-1/2

• Compatible With: Glass, polycarbonate, acrylic, and other canopy/windshield materials.
• Safety: Hazardous material, requires PPE and adherence to SDS instructions.
• Practical for AOG/MRO: Small 6-oz Semkit allows for rapid deployment and minimal waste in line stations or emergency kits.

Packaging & Procurement for PPG PR1829B-1/2 (matched to the Aerospheres page and common market packs)

• Size: 6-oz (170 g / 0.37 lbs.) Semkit.
• Quantity: 1-ea-S654 per kit.
• Storage: Keep in sealed containers, shelf life ~9 months (270 days).

Why PPG PR1829B-1/2 is Chosen for AOG / MRO

• Rapid curing reduces aircraft downtime.
• Reliable performance under extreme temperature excursions.
• Versatile adhesion to multiple panel types ensures fewer part-specific sealants are needed.
• Minimizes risk of leaks, water ingress or corrosion around cockpit panels.

Practical Suggestions for Your Team (AOG mindset) for PPG PR1829B-1/2

• Maintain a small inventory of PPG PR1829B-1/2 in line stations and hangars.
• Train ground crew in correct mixing and application techniques for epoxy sealants.
• Pre-check surface preparation protocols to ensure optimal bonding.
• Track shelf life and batch certificates to maintain quality during AOG deployment.

Manufacture / Aviation Spec Codes for PPG PR1829B-1/2

• PPG Aerospace
• Part Number: 1829B1/2CA654SK
• Meets Class B windshield/canopy sealant specifications for:

• Boeing
• Airbus
• Lockheed Martin
• McDonnell Douglas

Alternative Names & Descriptions for PPG PR1829B-1/2

• 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