3M Scotch-Weld EC-3550 FST Structural Void Filling Compound
3M Scotch-Weld Structural Void Filling Compound EC-3550 B/A FST (Fire Smoke Toxicity) is two-part, low-density, flame-retardant epoxy compounds that can be stored, applied and cured at room temperature.
Data Sheets
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Product Information
Features:
- 100% solids
- Meets the flammability requirements of J.A.R./F.A.R. 25.853 (a)
- Meets Airbus stand-alone FST requirement
- Thixotropic properties for ease of application
- Excellent sag resistance
- Cures to a strong, low-density material within 48 hours at 75°F (24°C) or one hour at 175°F (80°C)
- Service temperature of -65°F to 212°F (-55°C to 100°C)
- Seals honeycomb panel edges and provides impact resistance to panel
- Paintable
Additional Content
Shipping information
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