PPG PR1828B-1/4 (1-ea-S654) - USA Only Clearance
INTEGRAL FUEL TANK SEALANT (1-Semkit 654)
AERO P/N: 116434
Hazardous Material
Total Available Stock: 168
UK
USA
Available On Request
168 In Stock (USA)
Expiry Date: 30/Apr/2026
$84.00 excl VAT
PR1828B-1/4 is a rapid-curing polythioether fuel tank sealant designed for aircraft integral fuel tanks and fuselage sealing. Provides strong adhesion and excellent resistance to aviation fuels.
Product Features
OEM
-
Brand
PPG
OEM Part No.
-
Colour
-
Shelf Life in Months
9
Shelf Life in Days
270
UN No
UN3082
Class
CL9
PG
PGIII
ECCN
EAR99
Country of Origin
United States
Commodity Code
32149000
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Information
Additional Product Information
Overview
PPG PR1828B-1/4 is a rapid-curing polysulfide fuel tank sealant developed for aerospace manufacturing and MRO operations. It is used extensively for fuel tank sealing, fillet sealing, and leak prevention on aircraft structures. Maintenance teams rely on it for fast turnaround, strong adhesion, and proven resistance to aviation fuels in both scheduled maintenance and AOG situations.
Key Technical Specs for PPG PR1828B
- Type: Polysulfide fuel tank sealant
- Form: Thixotropic paste
- Color: White
- Application Life: ~15 minutes at 25°C (77°F)
- Service Temperature: -80°F to +320°F (-62°C to +160°C), intermittent to 420°F (216°C)
- Fuel Resistance: Excellent resistance to aviation fuels
- Typical Uses: Fuel tank sealing, fillet sealing, leak prevention
Approvals & Specifications
- AMS 3277J
- Type 2, Class B-1/4, Grade 1
- Manufacturer: PPG Aerospace (PRC-DeSoto)
Typical Aircraft MRO / AOG Applications
- Fuel tank repairs and sealing during maintenance
- Rapid AOG sealing where cure speed is critical
- OEM and MRO production sealing operations
Compatibility & Safety Notes
- Compatible with aluminum and composite aircraft substrates
- Low-sag for vertical and overhead applications
- Insensitive to humidity and low-temperature curing conditions
Packaging & Procurement
- Available in Semkit cartridges
- Common sizes: 2.5 oz and 6 oz cartridges
- Optimized for controlled application and reduced waste
Why PPG PR1828B is Chosen for AOG / MRO
- Extremely fast cure reduces aircraft downtime
- Proven long-term fuel resistance
- Reliable performance in varied environmental conditions
Practical Suggestions for Your Team (AOG Mindset)
- Stock B-1/4 grade for rapid-response repairs
- Use Semkit cartridges for consistent mixing
- Verify AMS 3277J compliance per aircraft documentation
Manufacture / Aviation Spec Codes
- AMS 3277J
- Class B-1/4, Grade 1
Alternative Names & Descriptions
- PR-1828 B-1/4
- PR1828B1/4
- PR1828 B1/4 SK654
- PR1828-CLASS-B-1/4
- PR1828B1-4-SEMKIT
Restrictions
Restrictions
Restricted
Hazardous
Yes
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
Shipping Information
- Orders over £50 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.