
Adhesives
3M Scotch-Weld Structural Void Filling Compound EC-3550 B/A FST
SKU: EC-3550 B/A FST
Brand: 3M
Pricing on request
Specifications
| Part Number | EC-3550 B/A FST |
|---|---|
| Compliance | Meets JAR/FAR 25.853(a) flammability; meets Airbus stand-alone FST (ABD 0031) |
Description
A two-part, low-density, 100%-solids epoxy compound mixed, applied and cured at room temperature for void-filling, edge sealing/close-out, corner reinforcement and complex gap-filling in honeycomb sandwich structures (galleys, bins, partitions, lavatories). A non-sag, non-brittle paste that carries stand-alone FST (fire/smoke/toxicity) compliance and is non-halogenated and antimony-free.
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-3550 B/A FST
- Two-part epoxy, 100% solids
- Non-sag / thixotropic, shrinkage-free
- Cure: ~48 h at 24°C; accelerated ~1 h at 80°C
- Service temperature: -55°C to 100°C
- Non-halogenated, antimony-free
- Color: brown
- Compliance: Meets JAR/FAR 25.853(a) flammability; meets Airbus stand-alone FST (ABD 0031)
Frequently asked
What are the key specifications?
Two-part epoxy, 100% solids; Non-sag / thixotropic, shrinkage-free; Cure: ~48 h at 24°C; accelerated ~1 h at 80°C; Service temperature: -55°C to 100°C; Non-halogenated, antimony-free; Color: brown.
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.
From other manufacturers
Other manufacturers we source in Adhesives. Not a statement of interchangeability — send us your part number and we will confirm what fits.



















