Adhesives
3M Scotch-Weld Structural Void Filling Compound EC-3524 B/A FST
SKU: EC-3524 B/A FST
Brand: 3M
Pricing on request
Specifications
| Part Number | EC-3524 B/A FST |
|---|---|
| Compliance | Flammability per FAR 25.853(a) and (b); FST grade addresses fire, smoke and toxic-gas (smoke density/toxicity) requirements for aircraft interiors |
Description
A two-part, low-density thixotropic epoxy void-filling and edge-sealing paste for aircraft honeycomb sandwich structures, supplied in the FST (fire/smoke/toxicity) grade for cabin-interior use. It is used for edge close-out, gap and mismatch filling, honeycomb reinforcement and as an abradable/fan-track filler, and cures at room temperature to a sandable, paintable surface. This is the FST-compliant variant of the EC-3524 B/A family (typically supplied black).
Angad Aviation supplies this 3M product with full traceability and documentation — request a quote for current pricing, pack sizes and lead time.
- Brand: 3M
- Part No.: EC-3524 B/A FST
- Type: two-part epoxy void filler / edge sealer
- Color: black
- Work life: approx. 90 minutes at 24C (75F)
- Sandable: within ~3 hours of mixing at 24C
- Full cure: 48 hours at 24C (75F)
- Rheology: thixotropic (non-sag)
- Compliance: Flammability per FAR 25.853(a) and (b); FST grade addresses fire, smoke and toxic-gas (smoke density/toxicity) requirements for aircraft interiors
Frequently asked
What are the key specifications?
Type: two-part epoxy void filler / edge sealer; Color: black; Work life: approx. 90 minutes at 24C (75F); Sandable: within ~3 hours of mixing at 24C; Full cure: 48 hours at 24C (75F); Rheology: thixotropic (non-sag).
How do I get pricing and lead time?
Angad Aviation supplies this 3M product quote-first — request a quote and our team responds with current price, pack sizes, availability and lead time. Every order ships with full traceability and documentation.
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