PPG PR1826B-2 (100-ml-Semkit)

Additional Product Information

PPG PR1826B-2 is the rapid-curing fuel tank sealant trusted by aircraft engineers, ground crew and MRO teams worldwide, from advanced military jets to commercial airliners carrying millions of passengers annually. Engineers rely on it because it delivers fast, precise and leak-proof sealing of integral fuel tanks and fuselage joints, even in urgent AOG situations. Its compact 100 ml (3.38 fl. oz.) Semkit ensures the right quantity for critical maintenance without waste. That’s why MRO teams keep PPG PR1826B-2 in stock to maintain airworthiness, reduce downtime and guarantee reliable, OEM-approved performance every time.

Key Technical Specs for PPG PR1826B-2

• Function: Two-part rapid-curing epoxy sealant for fuel tanks and fuselage joints
• Common Uses:

• Fillet sealing of integral fuel tanks
• Sealing fuselage joints, seams and structural panels
• Quick repairs during AOG situations

• Physical Properties:

• Service temperature range: -62°C to 160°C (-80°F to 320°F), intermittent up to 216°C (420°F)
• Thixotropic, low-sag paste for precise application
• Cure: Rapid, even at temperatures as low as 5°C (41°F)

• Load-Bearing: Not a structural load-bearing material, used exclusively for sealing and leak prevention

Approvals & Specifications for PPG PR1826B-2

• OEM / Aerospace Approvals: AMS-3277 Type 1 Class B-2
• Military Specification: FMS-3064 Form I Class B-2
• Shelf Life: Recommended 6–12 months when stored correctly
• Compliance: Meets aerospace standards for fuel tank sealants across commercial and military fleets

Typical Aircraft MRO / AOG Applications for PPG PR1826B-2

• Fuel Tank Sealing: Ensures leak-proof fuel tanks, maintaining airworthiness
• Fuselage Sealing: Seals joints and seams in fuselage panels and structures
• Quick Repairs / AOG: Ideal for urgent turnaround, minimizing downtime
• Routine Maintenance: Used during scheduled inspections to maintain fuel system integrity

Compatibility & Safety Notes for PPG PR1826B-2

• Compatibility: Excellent adhesion to aluminium, steel and common aerospace substrates when used with PR1826 adhesion promoter
• Safety:

• PPE recommended: gloves, goggles and chemical-resistant clothing
• Highly flammable during cure, use in well-ventilated areas

• Practical for AOG / MRO: Compact 100 ml (3.38 fl. oz.) Semkit allows field repairs and emergency use without waste

Packaging & Procurement for PPG PR1826B-2 (matched to the Aerospheres page and common market packs)

• Pack Size: 100 ml (3.38 fl. oz.) Semkit, includes adhesion promoter
• Procurement Notes: Available via Aerospheres and other authorized distributors
• Stocking Tip: Keep in hangars or AOG toolkits for rapid deployment during maintenance or emergencies

Why PPG PR1826B-2 is Chosen for AOG / MRO

• Rapid cure reduces aircraft downtime
• Easy to apply in confined spaces
• Ensures fuel system integrity under extreme temperature conditions
• OEM-approved for reliable, certified performance

Practical Suggestions for Your Team (AOG mindset) for PPG PR1826B-2

• Always verify the batch number and shelf life before use
• Keep one or two Semkits per maintenance shift for AOG readiness
• Use with PR1826 adhesion promoter for optimal bonding
• Store in a cool, dry location, away from ignition sources
• Include SDS in toolkits for immediate reference

Manufacture / Aviation Spec Codes for PPG PR1826B-2

• OEM / Aerospace Specs: AMS-3277 Type 1 Class B-2
• Military Spec: FMS-3064 Form I Class B-2
• Distributor References: Aerospheres part listing PR1826B-2 100 ml Semkit

Alternative Names & Descriptions for PPG PR1826B-2

• PPG PR1826B-2 100 ml Semkit
• PR1826B-2 Fuel Tank Sealant
• PPG Aerospace PR1826B-2
• Class B-2 Rapid Cure Sealant
• PR1826B2
• PR1826B2-654:83574
• PR1826B2 + PRIMER: 144 GR
• PR1826B2-1001
• PR 1826 B 2 654SK