BC7020 Backfill System

BC7020 is a lightweight two-component epoxy backfill system. Unlike BC7010, the filler portion is pre-blended into the resin and hardener components for easier handling, thus simplifying the mixing process. BC7020 is ideally suited for foundry applications involving mold and core construction.

BC7020 features the following advantages:

  • Low cost
  • Simple mix ratio
  • Long pot life
  • Machineable
  • Low shrinkage
  • Color change to insure complete mix


Product Features:

Mix ratio: 1:1 by wt.
Pot life: 2–3 hours
Viscosity (Mixed) @ 75°F: Paste
Cure schedule: 24 hours
Color: Green

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