PPG PR1440B2-1001 (100-ml-Semkit)
FUEL TANK SEALANT (100-ml-Semkit)
AERO P/N: 115418
Hazardous Material
Introducing PPG PR1440B2-1001 (100-ml-Semkit), a top-tier polysulfide sealant for aircraft fuel tanks and fuselage applications. With exceptional temperature resistance (-65°F to 250°F) and outstanding fuel resistance, it delivers a durable, flexible seal that meets AMS-S-8802 Class B standards.
Product Features
OEM
PPG
OEM Part No.
PR1440B2-1001
Colour
-
Shelf Life in Months
9
Shelf Life in Days
270
UN No
UN3082
Class
CL9
PG
PGIII
ECCN
EAR99
Country of Origin
-
Commodity Code
-
Product Type
Sealants
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Information
Additional Product Information
Overview
PPG PR1440B2-1001 (100-ml Semkit) is a high-performance aircraft integral fuel tank sealant engineered for demanding aerospace environments. This two-part, manganese dioxide-cured polysulfide sealant is specifically designed for fillet sealing of fuel tanks and critical fuselage applications. It cures at room temperature to form a tough, flexible seal that maintains integrity under prolonged exposure to aviation fuels, environmental stress, and thermal cycling, making it a trusted solution for both MRO and OEM operations.
Key Technical Specs for PPG PR1440B2-1001
- Type: Two-part polysulfide fuel tank sealant (manganese dioxide cured)
- Form: Thixotropic paste (non-sag application)
- Application Method: Extrusion gun or spatula
- Temperature Range: -54 C to +121 C (-65 F to +250 F), intermittent up to +135 C (275 F)
- Fuel Resistance: ????? resistance to jet fuel, aviation gasoline, and chemicals
- Adhesion: Strong adhesion to aluminum, stainless steel, titanium, and other aerospace substrates
- Cure: Room temperature curing
Approvals & Specifications
- AMS Specification: AMS-S-8802 Class B
- Industry Classification: Aerospace fuel tank and fuselage sealant
Typical Aircraft MRO / AOG Applications
- Fillet sealing of integral fuel tanks
- Sealing fuselage structures exposed to fuel and environmental stress
- Leak prevention and structural sealing in critical aircraft zones
- Corrosion prevention in fuel-exposed areas
Compatibility & Safety Notes
- Compatibility: Suitable for common aerospace metals including aluminum, stainless steel, and titanium
- Fuel Exposure: Maintains elastomeric properties after long-term exposure to aviation fuels
- Safety Notes: Use appropriate PPE; ensure adequate ventilation during application
Packaging & Procurement
- Supplied in 100 ml Semkit cartridges for controlled, ready-to-use application
- Ideal for precise MRO and AOG sealing tasks
Why PPG PR1440B2-1001 is Chosen for AOG / MRO
- Exceptional resistance to fuel and harsh environmental conditions
- Flexible, durable seal that withstands vibration and thermal cycling
- Easy-to-apply format for rapid AOG response and maintenance efficiency
Practical Suggestions for Your Team (AOG Mindset)
- Keep Semkits in stock for rapid-response fuel tank sealing repairs
- Ensure correct surface preparation to maximise adhesion and durability
- Use in both scheduled maintenance and urgent AOG sealing operations
Manufacture / Aviation Spec Codes
- AMS-S-8802 Class B
- Product Code: PR1440B2-1001
- Manufacturer: PPG Aerospace
Alternative Names & Descriptions
- PPG PR1440 Fuel Tank Sealant
- PR1440B2 Polysulfide Sealant
- Aerospace Fuel Tank Fillet Sealant
- Integral Tank Sealant AMS-S-8802
Restrictions
Restrictions
Restricted
Hazardous
Yes
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
Bought Together
Shipping Information
- Orders over £100 online are eligible for FREE UK Mainland delivery.
- Collection for orders is available for all customers. At Checkout, please select 'Ex-Works/Collection'.
- European Delivery is available for selected countries. Shipping costs will be calculated according to the weight of the products.
- Refrigerated shipping required for shipments going by sea or exceeding 7 days transit time.
- For additional information, please see our shipping page.