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3M Scotch-Weld Structural Void Filling Compound EC-3550 B/A FST

Adhesives

3M Scotch-Weld Structural Void Filling Compound EC-3550 B/A FST

SKU: EC-3550 B/A FST

Brand: 3M

Pricing on request

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Specifications

Part NumberEC-3550 B/A FST
ComplianceMeets 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.

3M Scotch-Weld Structural Void Filling Compound EC-3550 B/A FST (EC-3550 B/A FST) — Angad Aviation