PPG PR1771B-2 (100-ml-Semkit)
SEALANT (100-ml-Semkit)
AERO P/N: 109156
Hazardous Material
Price matchedPrice matched based on current market rates, competitor pricing, or promotional adjustments.Total Available Stock: 213
UK
USA
213 In Stock (UK)
Available On Request
Expiry Date: 31/Jan/2027
Additional Stock Expected: 04/Sep/2026
Additional Quantity Available to Order: 160
Estimated Lead Time: 114 days
$134.32 excl VAT
Introducing PR-1771B-2, the advanced non-chromate sealant engineered for aircraft fuselage sealing. With exceptional corrosion resistance and flexibility, it's perfect for exterior joints and aerodynamic smoothing. Operates between -54°C to 135°C, offering weight savings up to 40% versus traditional sealants.
Product Features
OEM
PPG
OEM Part No.
PR1771B2-1001
Colour
-
Shelf Life in Months
6
Shelf Life in Days
180
UN No
UN3077 + UN3082
Class
CL9
PG
PGIII
ECCN
EAR99
Country of Origin
United Kingdom
Commodity Code
32149000
Product Type
Sealants
Please login to access datasheets.
Information
Additional Product Information
Overview
PR-1771B-2 is a non-chromate, lightweight sealant engineered for aircraft fuselage exterior butt joints and aerodynamic smoothing. It operates from -65°F (-54°C) to 250°F (121°C), intermittent to 275°F (135°C), providing up to 40% weight savings while ensuring corrosion resistance and flexibility.
Key Technical Specs for PR-1771B-2
- Type: Non-chromate Class B sealant
- Service Temperature: -54°C to 121°C (-65°F to 250°F), intermittent to 135°C (275°F)
- Typical Uses: Exterior fuselage butt joints, aerodynamic smoothing
- Cure/Working Time: Standard Class B curing
- Viscosity/Consistency: Elastomeric, flexible
- Shore Hardness: N/A
- Density/Weight Savings: Up to 40% lighter than traditional sealants
- Shelf Life: Manufacturer recommended
Approvals & Specifications
- Non-chromate aviation compliant
Typical Aircraft MRO / AOG Applications
- Fuselage exterior butt joints
- Aerodynamic surface smoothing
- Commercial and military aircraft fuselage maintenance
Compatibility & Safety Notes
- Compatible with common fuselage substrates
- PPE: Gloves and eye protection recommended
- Follow handling and curing instructions
Packaging & Procurement
- Standard manufacturer kits
- Apply per specifications using spatula or extrusion gun
- Store in controlled environment
Why PR-1771B-2 is Chosen for AOG / MRO
- Reduces aircraft weight while maintaining seal performance
- Non-chromate compliance ensures environmental safety
- Flexible, corrosion-resistant for exterior fuselage
Practical Suggestions for Your Team (AOG Mindset)
- Keep ready for fuselage maintenance and aerodynamic smoothing
- Train staff on application to exterior joints
- Inspect for adhesion and surface uniformity
Manufacture / Aviation Spec Codes
- Manufacturer: PPG
- Product ID: PR-1771B-2
- MIL/OEM/Export Codes: N/A
Alternative Names & Descriptions
- PR1771B-2
- Non-Chromate Fuselage Sealant
- PPG Lightweight Exterior Sealant
- Class B Aerodynamic Sealant
- Aircraft Butt Joint Sealant
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.