Chemetall NAFTOSEAL-MC-630A-2 (130-ML-KIT)
SEALANT (130-ML-KIT)
AERO P/N: 116348
Naftoseal MC-630 A-2 is a two-component, manganese dioxide-cured polysulfide aircraft sealant (~0.13 L, ~4.4 fl oz) providing flexible, fuel-resistant sealing for fuselage joints, fuel tank seams, and minor repairs in production and maintenance.
Product Features
OEM
-
OEM Part No.
-
Colour
-
Shelf Life in Months
6
Shelf Life in Days
180
UN No
UN1133 / UN3082
Class
CL3 + CL9
PG
PGIII
ECCN
EAR99
Country of Origin
Germany
Commodity Code
32141010
Product Type
Sealants
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Information
Additional Product Information
Overview
Chemetall Naftoseal MC-630A-2 (130 mL kit) offers the same high-performance sealing as the 55 mL version but is intended for larger applications. It provides 2-hour work time, thixotropic pourable paste, and excellent adhesion to metals and composites. It is widely used in MRO and production settings where extended coverage is required without frequent kit changes.
Key Technical Specs for MC-630A-2
- Type: Polysulfide Sealant
- Size/Volume: 130 mL / 4.4 fl.oz
- Color: Grey
- Viscosity/Consistency: Thixotropic paste
- Cure/Working Time: 2 hr application window, accelerated cure up to 60°C / 140°F
- Tensile/Peel Strength: Flexible, strong adhesion
- Shore Hardness: Shore A 35
- Service Temp: -55°C to +130°C / -67°F to +266°F
- Typical Uses: Aerospace structural joints, fuel tanks, MRO sealing
Approvals & Specifications
- Airbus AIMS 04-05-001
Typical Aircraft MRO / AOG Applications
- Larger panel sealing and fuel-wet repairs
- Structural and fuselage joint sealing
Compatibility & Safety Notes
- Compatible with aluminium, stainless steel, titanium, composites
- PPE: Gloves and eye protection recommended
Packaging & Procurement
- 130 mL kit for extended applications
- Two-part system ensures consistent mixing
Why MC-630A-2 is Chosen for AOG / MRO
- Extended coverage reduces kit changes
- Reliable cure and strong adhesion
Practical Suggestions for Your Team (AOG Mindset)
- Stock larger kits for production and structural repairs
Manufacture / Aviation Spec Codes
- Manufacturer: Chemetall
- Product ID: MC-630A-2
- MIL/OEM/Export Codes: Airbus AIMS 04-05-001
Alternative Names & Descriptions
- Naftoseal MC-630 A-2 130 mL
- Chemetall MC 630A2 Large Kit
- MC-630A-2 130mL Sealant
- Polysulfide Aerospace Sealant 630A-2 Large
Restrictions
Restrictions
Restricted
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.
- For additional information, please see our shipping page.