3M™ Scotch-Weld™ Void Filling Compound EC-3550 B/A FST
3M™ Scotch-Weld™ Void Filling Compound EC-3550 B/A FST is a two-part low-density void filling compound. It can be stored, applied and cured at room temperature. It is designed to be used on honeycomb sandwich for structural airplane applications, void-filling, edge sealing/close-out, corner reinforcement, local reinforcement for mechanical fixation and complex gap-filling. Scotch-Weld™ EC-3550 B/A FST complies with the flammability requirements of J.A.R/F.A.R. 25.853 (a).
Benefits
- Complies with the flammability requirements of J.A.R/F.A.R. 25.853 (a)
- Allows ease of application due to its thixotropic properties.
- Sandable & machinable within twelve hours at 23°C of mixing or 1/2 hour at 80°C
- Cures to a strong, low-density material within 48 hours at 24°C or one hour at 80°C
- 100% solids
- Paintable
Uses
- Typically used within aircraft interiors
- void-filling, edge sealing/close-out, corner reinforcement, local reinforcement for mechanical fixation and complex gap-filling on honeycomb sandwich structures.
Specification
Brand: Scotch-Weld™
Base: Epoxy / Modified Epoxy
Colour: Brown / Off-white
Cure cycle: 48 hours at 23°C or 6 hours at 43°C
Country of Origin: France
Dry Ice Shipping Required: No
