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3M™ Scotch-Weld™ Structural Void Filling Compounds 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.

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3M Scotch-Weld EC-3550 FST Structural Void Filling Compound 400ml Dual Cartridge

Silmid P/N: P0180068
£82.80 (excl VAT) £99.36 (Inc VAT)
Notify Me When Back In Stock
No Stock - Standard lead time 185 business days
Bulk discounts
1+
£82.80 + VAT
6+
£78.66 + VAT
12+
£76.59 + VAT
24+
£74.52 + VAT

Do You Need?

3M™ Scotch-Weld™ Structural Void Filling Compounds 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.

Technical Information

  • UN Number 3263 CL8 / 3077 CL9
  • Commodity Code 32141010
  • Country of Origin France

Data Sheets

Download the 3M EC-3550 FST technical data sheet (TDS) and the 3M EC-3550 FST safety data sheet (SDS) from Silmid today. Once you have logged in or signed up, the datasheet will be visible for download if one is available.

Product Properties

Pack Size
400ml Dual Cartridge
Product Colour
White | Brown
Brand
3M Scotch-Weld
Manufacturer Name
3M PLC
Manufacturer Part Number
7100176352

Product Information

Scotch-Weld EC-3550 B/A FST is non-sag, non-brittle compounds designed for void-filling, edge sealing/close-out, corner reinforcement, local reinforcement for mechanical fixation and complex gap-filling in honeycomb sandwich structures. The cured materials meet 14 CFR 25.853 (a) and Airbus Directive (ABD) 0031. Scotch-Weld 3550 B/A FST Compounds are available in dual-chamber cartridges and bulk kits for use with pneumatic dispensers and bulk pumping equipment.

Features:

  • 100% solids. Base is brown with black spots; accelerator is off-white.
  • Meets the flammability requirements of J.A.R./F.A.R. 25.853 (a).
  • Meets Airbus stand-alone FST requirement.
  • Available in duo-pack cartridges with static mixing nozzle or in bulk pumpable kits.
  • Thixotropic properties for ease of application.
  • Excellent sag resistance.
  • Scotch-Weld EC-3550 B/A FST: Sandable machinable within twelve hours at 75F (23C) of mixing or 1/2 hour at 175F (80C).
  • Cures to a strong, low-density material within 48 hours at 75F (24C) or one hour at 175F (80C).
  • Service temperature of -65F to 212F (-55C to 100C).
  • Seals honeycomb panel edges and provides impact resistance to panel. Paintable.

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