PPG PR1775B-2 (1-ea-S654)
CORROSION INHIBITATIVE SEALANT (6oz) (1-Semkit 6
AERO P/N: 100859
Hazardous Material
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Introducing PR1775B-2 (1-EA-S654), an advanced non-chromate sealant designed for aerospace applications. This two-part polysulfide compound offers superior corrosion protection for aluminum alloys and dissimilar metals. With a wide temperature range and excellent adhesion properties, it ensures durable seals in critical aircraft structures and fuel systems.
Product Features
OEM
PPG
OEM Part No.
1775B002CA654SK
Colour
-
Shelf Life in Months
9
Shelf Life in Days
270
UN No
UN3077
Class
CL9
PG
PGIII
ECCN
EAR99
Country of Origin
United States
Commodity Code
32149000
Product Type
Sealants
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Information
Additional Product Information
Overview
PR1775B-2 (1-EA-S654) is a two-part, non-chromate, corrosion inhibitive polysulfide sealant cured with manganese dioxide. It protects aluminum alloys and dissimilar metals in aerospace applications. Teams rely on it for durability and resilience, with service temperatures from -65°F (-54°C) to 250°F (121°C) and short-term exposure up to 360°F (182°C) for approximately 6 hours.
Key Technical Specs for PR1775B-2 (1-EA-S654)
- Type: Two-part polysulfide sealant
- Consistency: Paste
- Cure: Manganese dioxide
- Service Temperature: -65°F (-54°C) to 250°F (121°C), short-term up to 360°F (182°C)
- Typical Uses: Sealing aircraft fuel tanks, wing joints, structural joints
- Adhesion: Excellent to aluminum, titanium, composites
Approvals & Specifications
- Non-chromate, corrosion inhibitive formulation
Typical Aircraft MRO / AOG Applications
- Aircraft fuel tanks
- Wing joints
- Structural components exposed to environmental elements
Compatibility & Safety Notes
- Compatible with common aircraft substrates including aluminum, titanium, composites
- Use PPE when handling two-part compounds
Packaging & Procurement
- Standard aerospace kits, two-part containers
- Mix before application
Why PR1775B-2 is Chosen for AOG / MRO
- Durable and resilient under fuel exposure
- Wide temperature operational range
- Reliable for critical aircraft structures
Practical Suggestions for Your Team (AOG Mindset)
- Pre-mix components in field kits for AOG readiness
- Train staff on two-part mixing and application
Manufacture / Aviation Spec Codes
- Manufacturer: PPG Aerospace
- Product ID: PR1775B-2 (1-EA-S654)
Alternative Names & Descriptions
- PR1775B
- PPG PR1775B-2
- 1-EA-S654 Sealant
- PR1775B Polysulfide
Restrictions
Restrictions
Restricted
Hazardous
Yes
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
Bought Together
Shipping Information
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