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Naftoseal MC-650 Class B1 Sealant 1Lt

Naftoseal MC-650 Class B1 Sealant 1Lt
NAFTOSEAL MC-650 Class B is a two-component, manganese-dioxide cured, liquid polysulphide polymer system providing excellent fuselage seals.
£135.77 excl VAT
£162.92 inc VAT
No stock - lead time 38 days
UN Number: UN1133 CL3 III
Limited Quantity: 5L
Bulk discounts
£135.77 + VAT
£128.98 + VAT
£125.59 + VAT
£122.19 + VAT
We can only guarantee a shelf life of 90 days for this product

Features of Naftoseal MC-650 Class B:

  • Provides excellent fuselage seals.
  • Has outstanding resistance to aviation gasoline and jet fuel
  • Resistance to chemicals and petroleum products common to the aircraft industry.
  • Maintains its flexibility and bond strength on most metal substrates.
  • Excellent tooling properties


  • Sealing fuselages


AIMS 04-05-001


Orders over £50 placed online will now qualify for FREE UK Mainland delivery*

Orders under £50 placed online for UK Mainland delivery is £6.95*

Orders requiring Pre 10.00am Next Day delivery has also been lowered from £35.00 to £19.50** 

International delivery (door to door delivery) is available for selected countries worldwide. Shipping will be automatically calculated based on the weight, location and hazardous nature of the goods. Customers can also choose ex works to arrange their own collection.
Please refer to our delivery page for more information.

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Sil-Mid Limited DO NOT GUARANTEE that the information on this page is the most up to date information available from the manufacturer, there are times when updated information is released and we are not made aware immediately.