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3M™ Scotch-Weld™ Structural Void Filling Compound EC-3550 FST, Part A, 5 gal, 1 Drum/Case

SKU: EC-3550 FST
3M™ Scotch-Weld™ Structural Void Filling Compound EC-3550 B/A FST (Fire Smoke Toxicity) is an advanced technology compound developed to help cut production cost and time, reduce weight and address safety regulations governing aircraft interiors. Our lightweight, low density product helps eliminate process steps, reduces worker touch time and speeds throughput compared to hand mixing and applying.

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EC-3550 FST
PHP 166,000.07
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Description

Product

Structural Void Filling Compound / Aerospace-Grade Epoxy Compound

Name

3M™ Scotch-Weld™ Structural Void Filling Compound EC-3550 FST, Part A, 5 gal, 1 Drum/Case

Product Description

The 3M™ Scotch-Weld™ Structural Void Filling Compound EC-3550 FST is a high-performance, flame-retardant epoxy-based material engineered for aerospace applications. This compound is formulated to fill voids, reinforce structures, and improve stiffness while meeting stringent fire, smoke, and toxicity (FST) requirements. As Part A of a two-component system, this product is designed to be mixed with Part B to create a strong, lightweight filler for honeycomb panels and other structural assemblies in aircraft interiors.

Features

  • Epoxy-based compound with flame-retardant properties
  • Complies with aerospace FST standards for enhanced safety
  • Provides excellent structural reinforcement and void filling
  • Lightweight, reducing overall aircraft weight
  • Compatible with honeycomb and composite materials

Weight

5 gallons (net weight varies by formulation)

Specifications

Specification Value
Material Epoxy-based void filling compound (Part A)
Volume 5 gallons
Packaging 1 drum per case
Application Structural reinforcement and void filling in aerospace panels
Compliance Meets FST requirements for aircraft interiors

Benefits

  • Enhances panel strength and rigidity in aerospace structures
  • Reduces weight while maintaining structural integrity
  • Contributes to improved safety with fire-retardant properties
  • Designed for compatibility with multiple aerospace substrates

Usage

Commonly used in aircraft manufacturing and maintenance for filling gaps, strengthening honeycomb panels, and improving durability of interior structures requiring FST compliance.

Why Choose LSG Industrial

LSG Industrial & Office Products Inc. provides authentic 3M™ Scotch-Weld™ void filling solutions with reliable sourcing, fast delivery, and technical expertise to support the aerospace industry’s most demanding applications.

More Information
Weight 13.218000
MOQ 1
Brand 3M™
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