NAFTOSEAL-MC780B-1 (250-ml-Kit)
SEALANT (250-ml-Kit)
AERO P/N: 113196-parent
SVHC Material. Approval required at Checkout for UK & EU Deliveries.
UK
25% OFF
7 In Stock (UK)
Available On Request
Expiry Date: 31/May/2026
$101.73 excl VAT
Select different batch:
Qty
Expiry Date
Price
7
31/May/26
$101.73
11
31/Jul/26
$135.65
Introducing Naftoseal MC-780 Class B: the ultimate solution for aircraft and MRO companies seeking reliable fuel tank and fuselage seals. With exceptional chemical resistance, wide temperature tolerance, and versatile bonding capabilities, it ensures top-notch performance in aerospace sealing applications.
Product Features
OEM
Chemetall
Brand
Naftoseal
OEM Part No.
50600247
Colour
-
Shelf Life in Months
6
Shelf Life in Days
180
UN No
-
Class
-
PG
-
ECCN
EAR99
Country of Origin
Germany
Commodity Code
32149000
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Information
Additional Product Information
Overview
Naftoseal MC-780 Class B is a two-component, manganese-dioxide cured polysulfide polymer system providing durable seals for fuel tanks and fuselages. Its high resistance to aviation gasoline, jet fuel, and common chemicals makes it indispensable for aerospace MRO teams seeking reliable sealing solutions.
Key Technical Specs for Naftoseal MC-780 Class B
- Type: Polysulfide polymer sealant
- Components: Two-component, manganese-dioxide cured
- Viscosity/Consistency: Standard polysulfide paste
- Tensile/Peel Strength: N/A
- Shore Hardness: N/A
- Service Temperature: -55°C (-67°F) to +130°C (+266°F), short-term up to +182°C (+360°F)
- Typical Uses: Fuel tank and fuselage sealing
- Shelf Life: Standard for sealed two-component products
Approvals & Specifications
- Compliant with typical aircraft sealant specifications
Typical Aircraft MRO / AOG Applications
- Fuel tank sealing
- Fuselage joints
- Metal substrate coatings and adhesives
Compatibility & Safety Notes
- Compatible with aluminum, stainless steel, steel, titanium, and composite substrates
- Wear appropriate PPE when mixing and applying
- Follow curing guidelines for optimal performance
Packaging & Procurement
- Two-component kit
- Easy mixing and application with standard MRO tools
- Store in cool, dry conditions
Why Naftoseal MC-780 Class B is Chosen for AOG / MRO
- Reliable chemical and fuel resistance
- Durable seals under varied temperature conditions
- Versatile bonding to multiple metal substrates
Practical Suggestions for Your Team (AOG Mindset)
- Keep pre-measured kits for quick deployment
- Train staff on mixing ratios and application techniques
- Rotate stock to maintain freshness
Manufacture / Aviation Spec Codes
- Manufacturer: Naftoseal
- Product ID: MC-780 Class B
- MIL/OEM/Export codes: N/A
Alternative Names & Descriptions
- Naftoseal MC-780 Class B
- MC-780 Sealant
- Polysulfide MC-780
- MC-780 Class B Fuel Sealant
- Naftoseal MC780B
Restrictions
Restrictions
Restricted
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
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Shipping Information
- Orders over £50 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.