3M SCOTCH-WELD-EC-3500-2-B/A (4.5-kg-Kit)
VOID FILLING COMPOUND (4.5-kg-Kit)
AERO P/N: 103307
Hazardous Material
Total Available Stock: 19
UK
USA
19 In Stock (UK)
Available On Request
Expiry Date: 09/May/2027
Estimated Lead Time: 15 days
£804.10 excl VAT
Advanced adhesive systems designed for aerospace applications. Based on 3M Scotch-Weld epoxy chemistry, these lightweight, heat-curing materials work as a void-filling compound for honeycomb sandwich structures. Ideal for reinforcing edges, corners, and complex gaps, ensuring strength and durability in temperatures from -55 °C to 175 °C.
Product Features
OEM
3M
Brand
3M Scotch-Weld
OEM Part No.
7000033767
Colour
-
Shelf Life in Months
24
Shelf Life in Days
720
UN No
UN3077
Class
CL9
PG
PGIII
ECCN
EAR99
Country of Origin
France
Commodity Code
3907300090
Please login to access datasheets.
Information
Additional Product Information
Overview
3M Scotch-Weld EC-3500-2 B/A and EC-3500-2 PMF (Pre-Mixed and Frozen) are heat-curing, low-density epoxy-based structural void filling compounds. They are engineered for honeycomb sandwich structures in aerospace manufacturing and repair, providing edge close-out, corner reinforcement, and local support for mechanical fasteners. Maintenance teams rely on these compounds for their strength, lightweight properties, and gap-filling versatility.
Key Technical Specs for 3M Scotch-Weld EC-3500-2
- Type: Heat-curing epoxy structural void filler
- Volume / Weight: Variable per kit, pre-mixed and frozen options
- Appearance: Low-density paste
- Viscosity / Consistency: Smooth, easily applied
- Cure / Working Time: Requires heat curing, time varies by thickness
- Tensile / Peel Strength: High performance adhesive for structural reinforcement
- Shore Hardness: Not specified
- Service Temperature: -55°C to 175°C (-67°F to 347°F)
- Typical Uses: Honeycomb reinforcement, gap filling, edge close-out, local support for fasteners
- Shelf Life: Refer to 3M product documentation
Approvals & Specifications
- OEM / Military specifications: Refer to 3M documentation
- Specification Codes: Not publicly available / not found in open sources
Typical Aircraft MRO / AOG Applications
- Filling structural voids in honeycomb sandwich panels
- Reinforcing local areas around mechanical fasteners
- Supporting edge and corner close-outs in composite assemblies
- Gap filling for complex structural geometries
Compatibility & Safety Notes
- Compatible with honeycomb composite sandwich structures
- Use personal protective equipment (gloves, safety glasses) during handling
- Follow 3M curing instructions to ensure full performance
Packaging & Procurement
- Available as B/A kits or Pre-Mixed Frozen (PMF) options
- Sizes depend on supplier; commonly in litre or kit packaging
- Store in controlled environment per 3M instructions
Why 3M Scotch-Weld EC-3500-2 is Chosen for AOG / MRO
- Provides rapid local reinforcement for high-stress areas
- Lightweight design preserves aircraft efficiency
- Reliable gap-filling and edge reinforcement capabilities
- Pre-mixed PMF option reduces preparation time and potential air entrapment
Practical Suggestions for Your Team (AOG Mindset)
- Maintain pre-mixed or B/A kits in AOG / MRO stock for rapid repairs
- Ensure technicians are trained on heat-curing requirements
- Use PMF option for critical high-strength applications
Manufacture / Aviation Spec Codes
- Manufacturer: 3M
- Product Type: Epoxy structural void filler
- Product Codes: EC-3500-2 B/A, EC-3500-2 PMF
- Service Temperature: -55°C to 175°C (-67°F to 347°F)
- Compliance: Refer to 3M aerospace technical documentation
Alternative Names & Descriptions
- 3M Scotch-Weld EC-3500-2 Pre-Mixed and Frozen
- 3M EC-3500-2 B/A Structural Adhesive
- 3M EC-3500-2 Honeycomb Filler
- 3M Scotch-Weld EC-3500-2 PMF Adhesive
- 3M EC-3500-2 Epoxy Void Filler
Restrictions
Restrictions
Restricted
Hazardous
Yes
Dry Ice
No
Precursor Licence
Export Licence
FEDEX Restriction
Supplier Disruption
no
Recommended Alternatives
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.