Chemetall NAFTOSEAL MC780A-1/2 (250-ML-KIT)
SEALANT (250-ML-KIT)
AERO P/N: 116337
Hazardous Material
Naftoseal MC-780A is a two-part polysulfide sealant (~0.13 L kit, ~0.5h application life) for fast, fuel-resistant sealing of small to medium structural or fuel tank repairs.
Product Features
OEM
-
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
Product Type
Sealants
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Information
Additional Product Information
Overview
Naftoseal MC780A-½ (250 ml kit) combines the fast 30-minute working life of the half-hour Class A variant with a larger volume for more generous seal beads. Retains full fuel resistance, adhesion, and flexibility of the standard MC780A, making it suitable for maintenance tasks requiring speed and reliability.
Key Technical Specs
- Type: Low-density polysulfide sealant
- Volume: 250 ml / 8.45 fl oz
- Application Window: 30 minutes
- Cure Characteristics: High fuel resistance, excellent adhesion and flexibility
- Typical Uses: Medium-volume repairs, general maintenance, sealing tasks
Specification Codes
- MC780A
Alternative Names & Descriptions
- Naftoseal MC780A-½ 250ml
- Chemetall MC780A-½ Sealant Large Kit
- A-Class Polysulfide 250ml
- MC780A Rapid Application Large Volume
Restrictions
Restrictions
Restricted
Yes
Hazardous
Yes
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
Bought Together
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.
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