3M™ Scotch-Weld™ Core Reinforce Adhesive EC-3903

  • Epoxy bonds and reinforces crushed honeycomb core
  • Best used with 3M™ Scotch-Weld™ Structural Adhesive Films AF 126 or AF 126-2
  • Best used with 3M™ Scotch-Weld™ Structural Adhesive Films AF 126 or AF 126-2
  • Use with 3M™ Scotch-Weld™ EC-3703 to reduce viscosity and solids
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Specifications
Adhesive Type
Epoxy
Container Size (Metric)
18.93 Litre
Full Cure
1 Hour @ 250 F (121 C)
Product Colour
Green
Product Key
EC3903
Set Time
>25 Minutes
Product Details
  • Epoxy bonds and reinforces crushed honeycomb core
  • Best used with 3M™ Scotch-Weld™ Structural Adhesive Films AF 126 or AF 126-2
  • Best used with 3M™ Scotch-Weld™ Structural Adhesive Films AF 126 or AF 126-2
  • Use with 3M™ Scotch-Weld™ EC-3703 to reduce viscosity and solids
  • Spray reaches difficult to access areas of core

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. The lightweight, low density product helps eliminate process steps, reduces worker touch time and speeds throughput compared to hand mixing and applying.

3M™ Scotch-Weld™ Core Reinforcement Adhesive EC-3903 is a liquid adhesive designed for use in bonding and reinforcing crushed honeycomb core. This green, organic liquid adhesive is applied via spray. It has a viscosity of 100-300 cps and a flash point of 45°F (7°C). You can also use EC-3909 with 3M™ Scotch-Weld™ EC-3703 to reduce viscosity and solids.