Skip to main content

More Like This

Chemetall NAFTOSEAL MC-780A-2 (250ML-KIT)

FUSELAGE AND FUEL TANK SEALANT (KIT-25) (250ML-KIT)
AERO P/N: 116330
Hazardous Material

Total Available Stock: 0

UK
USA
Available On Request
Available On Request
Minimum Order Quantity: 12
£98.60 excl VAT
-
+
Naftoseal MC-780A-2 is a two-component, ~0.25 L manganese dioxide-cured polysulfide sealant for fuel tank and fuselage sealing, providing a durable, flexible, and fuel-resistant bond for aircraft joints, wet riveting seams, and other critical assemblies.
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
Germany
Commodity Code
32141010

    Information

    Additional Product Information

    Overview

    Naftoseal MC 780A-2 is an aerospace-grade sealant curing via manganese dioxide. It offers excellent resistance to jet fuel and aviation gasoline, and functions over a wide service temperature range (-55°C to +130°C, short peaks to +182°C). It can be applied by extrusion, injection gun, brush, or spatula, and cures to a flexible, resilient seal on aluminium, steel, titanium, composite, and coated surfaces. Its low density makes it ideal for fuel tank applications.

    Key Technical Specs for Naftoseal MC 780A-2

    • Type: Polysulfide aerospace sealant
    • Size / Volume: 250 ml kit
    • Service Temperature: -55°C to +130°C (short peaks +182°C)
    • Application: Extrusion, injection gun, brush, spatula
    • Substrate: Aluminium, steel, titanium, composite, coated surfaces
    • Typical Uses: Fuel tanks, structural sealing, assembly sealing

    Specification Codes

    • Class A variant

    Typical Aircraft MRO / AOG Applications

    • Fuel tank sealing
    • Structural assembly joints in OEM or MRO
    • High-temperature and fuel-resistant applications

    Alternative Names & Descriptions

    • Chemetall Naftoseal MC 780A-2 Sealant
    • MC-780A-2 Polysulfide Aerospace Sealant
    • Naftoseal A-2 Fuel Tank Sealant

    Restrictions

    Restrictions
    Restricted
    Hazardous
    Yes
    Dry Ice
    No
    Precursor Licence
    Export Licence
    FEDEX Restriction
    Supplier Disruption
    no

    Recommended Alternatives

    No related products

    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.

    Alternative Products

    No related products

    Recently Viewed

    You May Be Interested In