Chemetall NAFTOSEAL MC-780A-1 (55-ML-KIT)
FUSELAGE AND FUEL TANK SEALANT (TK55) (55-ML-KIT)
AERO P/N: 116364-parent
Hazardous Material
Total Available Stock: 0
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Available On Request
Available On Request
Minimum Order Quantity: 24
Estimated Lead Time: 70 days
Estimated Lead Time: 70 days
£66.46 excl VAT
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£66.46
Naftoseal MC-780 A-1 is a low-density two-part polysulfide aircraft sealant (~55mL kit) with ~1-hour working time, designed for sealing fuselage and fuel tank joints where balanced working time and fast set in tight MRO production windows are needed.
Product Features
OEM
-
Brand
Chemetall
OEM Part No.
-
Colour
-
Shelf Life in Months
6
Shelf Life in Days
180
UN No
UN1133
Class
CL3
PG
PGIII
ECCN
EAR99
Country of Origin
United Kingdom
Commodity Code
32149000
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Information
Additional Product Information
Overview
NAFTOSEAL MC-780A-1 is a low-density polysulfide sealant optimised for applications requiring a shorter working time while retaining excellent fuel resistance and flexibility. It is used in aviation MRO environments where quicker application cycles are needed without sacrificing certified performance or weight efficiency.
Key Technical Specs for Chemetall NAFTOSEAL MC-780A-1
- Type: Low-density two-part polysulfide sealant
- Size/Volume: 55 mL (1.86 fl oz)
- Color: Typically gray
- Viscosity/Consistency: Thixotropic, gun- or spatula-applied
- Cure/Working Time: Short working life (Class A-1)
- Tensile/Peel Strength: Structural sealing grade
- Shore Hardness: Flexible elastomer
- Typical Uses: Fuel and structural sealing with rapid turnaround
Approvals & Specifications
- AIMS-04-05-001
Typical Aircraft MRO / AOG Applications
- Time-critical sealing operations
- Fuel tank repairs with short downtime windows
Compatibility & Safety Notes
- Compatible with standard aircraft substrates
- Use PPE during mixing and application
Packaging & Procurement
- 55 mL kit minimises waste
- Suitable for rapid-response repairs
Why Chemetall NAFTOSEAL MC-780A-1 is Chosen for AOG / MRO
- Faster application window
- Low density for weight-sensitive areas
- Reliable fuel resistance
Practical Suggestions for Your Team (AOG Mindset)
- Use when speed outweighs extended tooling time
- Stage kits for rapid access
Manufacture / Aviation Spec Codes
- Manufacturer: Chemetall
- Product ID: NAFTOSEAL MC-780A-1
Alternative Names & Descriptions
- Naftoseal MC780 A-1
- Fast-Working Lightweight Sealant
- Low Density Polysulfide Sealant
Restrictions
Restrictions
Restricted
Hazardous
Yes
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
Shipping Information
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