PPG PR1782C-2 (150-ml-Semkit)
FUEL TANK SEALANT (150-ml-Semkit)
AERO P/N: 111571-parent
Hazardous Material
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31/Dec/26
$158.25
Introducing PR-1782 Class C, a lightweight, two-part polysulfide sealant offering excellent adhesion, fuel resistance, and durability. Ideal for interfay and fuselage sealing, it withstands -65°F to 250°F and cuts aircraft weight—perfect for OEM and MRO applications.
Product Features
OEM
PPG
OEM Part No.
PR1782C2-BA1003
Colour
-
Shelf Life in Months
6
Shelf Life in Days
180
UN No
UN1133
Class
CL3
PG
PGII
ECCN
EAR99
Country of Origin
United Kingdom
Commodity Code
32141010
Product Type
Sealants
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Information
Additional Product Information
Overview
PR-1782 Class C is a high-performance two-part manganese dioxide-cured polysulfide sealant. It provides flexibility, strong adhesion, and low density for weight savings, operating from -65°F (-54°C) to 250°F (121°C). It is suitable for complex sealing tasks on aircraft fuselage, interlays, and OEM or MRO operations.
Key Technical Specs for PR-1782 Class C
- Type: Two-part polysulfide sealant
- Density: Low
- Service Temperature: -65°F (-54°C) to 250°F (121°C)
- Application: Brush, extrusion gun, or spatula (roller-grade)
- Adhesion: Strong to common aircraft substrates
Approvals & Specifications
- Manganese dioxide cured
- Low-density aerospace sealant
Typical Aircraft MRO / AOG Applications
- Interlay sealing
- Fuselage assembly
- Airframe sealing tasks
Compatibility & Safety Notes
- Compatible with aircraft substrates and resistant to jet fuel, aviation gasoline, limited phosphate ester fluids
- PPE recommended during handling
Packaging & Procurement
- Roller-grade paste or Semkit packaging
- Easy application via brush, gun, or spatula
Why PR-1782 Class C is Chosen for AOG / MRO
- Lightweight, reduces aircraft weight
- Reliable adhesion and fuel resistance
- Versatile for OEM and MRO operations
Practical Suggestions for Your Team (AOG Mindset)
- Keep for interlay and fuselage sealing repairs
- Train in brush or extrusion application methods
Manufacture / Aviation Spec Codes
- Manufacturer: PPG Aerospace
- Product ID: PR-1782 Class C
Alternative Names & Descriptions
- PR1782C
- PR-1782 Class C Sealant
- PPG PR1782C 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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