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Naftoseal MC-650 Class B1 130ml Techkit-130

Naftoseal MC-650 Class B1 130ml Techkit-130
NAFTOSEAL MC-650 Class B is a two-component, manganese-dioxide cured, liquid polysulphide polymer system providing excellent fuselage seals.** Please note this product will require a nozzle, our code NOZZ220544 and a plunger rod PLUN313502**
£36.19 excl VAT
£43.43 inc VAT
No stock - lead time 45 days
Please order in multiples of 24
UN Number: UN1133 CL3 III
Limited Quantity: 5L
Bulk discounts
£36.19 + VAT
£35.23 + VAT
£34.28 + VAT
Please note: The shelf life remaining on receipt may be less

*Please note this product is for use in conjuction with the following items:
Semco 420 Standard Nozzle
Silmid Semco Skeleton Gun
Semco Hybrid Plunger Rod 313502


  • Naftoseal MC-650 Class B provides excellent fuselage seals.
  • Naftoseal MC-650 Class B has outstanding resistance to aviation gasoline and jet fuel
  • Naftoseal MC-650 Class B has resistance to chemicals and petroleum products common to the aircraft industry.
  • Naftoseal MC-650 Class B maintains its flexibility and bond stength 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.