PPG PR1782B-1/2 (1-S654)
LOW WEIGHT FUELTANK SEALANT (1-Semkit 654)
AERO P/N: 109394
Supplier DisruptionTotal Available Stock: 0
UK
USA
Available On Request
Available On Request
Estimated Lead Time: 56 days
Estimated Lead Time: 56 days
$135.64 excl VAT
the PPG PR1782B-1/2 (1-S654), a high-performance, low-density sealant for aircraft fuel tanks and fuselage sealing. This manganese dioxide-cured polysulfide offers superior durability, resistance to aviation fuels, and extreme temperatures. Ideal for demanding aerospace applications, it's easy to apply and store.
Product Features
OEM
-
Brand
PPG
OEM Part No.
-
Colour
-
Shelf Life in Months
6
Shelf Life in Days
180
UN No
-
Class
-
PG
-
ECCN
EAR99
Country of Origin
United States
Commodity Code
32149000
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Information
Additional Product Information
Overview
PPG PR1782B-1/2 (1-S654) is a high-performance, low-density polysulfide sealant engineered for aircraft fuel tank sealing and general fuselage applications. Designed to perform under extreme aerospace conditions, it delivers long-lasting sealing performance with excellent resistance to aviation fuels and environmental exposure. Trusted by MRO teams and OEMs alike, it ensures reliability, durability, and safety in critical aircraft structures.
Key Technical Specs
- Type: Two-part, manganese dioxide-cured polysulfide sealant
- Class: Class B (non-sag, thixotropic paste)
- Density: Low-density formulation for weight-sensitive applications
- Fuel Resistance: istant to jet fuel, aviation gasoline, and limited hydraulic fluid exposure
- Application Method: Extrusion gun or spatula
- Consistency: Non-sag, ideal for vertical and fillet sealing
- Temperature Resistance: Suitable for extreme aerospace environments
Approvals & Specifications
- OEM Approvals: Widely used across aerospace MRO and manufacturing
- Industry Classification: Aircraft fuel tank and fuselage sealant
Typical Aircraft MRO / AOG Applications
- Fuel tank sealing to prevent leaks and contamination
- Fuselage sealing including fillet seals
- Sealing joints and structures exposed to aviation fuels
- Emergency AOG sealing repairs requiring rapid, reliable performance
Compatibility & Safety Notes
- Compatibility: Suitable for use with aircraft metals and sealed structures exposed to fuels
- Safety Notes: Use appropriate PPE; ensure proper ventilation during application
- Chemical Resistance: Excellent resistance to aviation fuels and limited hydraulic fluids
Packaging & Procurement
- Available in Semkit (two-part) packaging
- Also supplied as pre-mixed and frozen cartridges for convenience
- Optimized for both workshop and on-wing AOG use
Why PPG PR1782B-1/2 is Chosen for AOG / MRO
- Proven durability in fuel tank and fuselage sealing applications
- Lightweight formulation supports aircraft efficiency
- Easy application for rapid-response AOG repairs
- Strong resistance to fuels and harsh aerospace conditions
Practical Suggestions for Your Team (AOG Mindset)
- Keep frozen cartridges in stock for immediate deployment
- Use extrusion tools for consistent application in critical areas
- Ensure proper surface preparation for optimal adhesion
Manufacturer / Aviation Spec Codes
- Manufacturer: PPG Aerospace
- Product Code: PR1782B-1/2
- Package Code: 1-S654
Restrictions
Restrictions
Restricted
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
yes
Recommended Alternatives
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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.