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West System 206-B Slow Hardener epoxy curing agent

Gougeon Brothers, Inc. ★ 3.7/5 · ItemOracle Score Mid-Range

$56 USD
Price subject to change
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West System 206-B Slow Hardener

Slow hardener for West System 105 Resin, extends working time and cure time. Produces a rigid, moisture-resistant epoxy with full properties at room temperature. Customer note: easy to use and reliable

Highlights

  • extends working time
  • rigid, moisture-resistant cure
  • companion to 105 Resin

Pros

  • low-viscosity curing agent
  • extends working time
  • rigid, high-strength bond
  • moisture-vapor resistant
  • easy to use with 105 resin

Cons

  • mixed reviews on cure time and color accuracy
  • some perceive value as pricey

Best For

  • bonding various materials
  • projects requiring extended open time
  • water-resistant assemblies
  • marine or moisture-exposed applications
  • slow-curing epoxy needs
  • rigid epoxy repairs

Features

  • Low-viscosity hardener that extends working and cure time
  • Cures at 60F (16C) with faster cure at higher temps, 10–15 hours to solid
  • Pair with 5:1 West System 105 Resin for high-strength, moisture-resistant bond
  • Cured epoxy forms a rigid, moisture- and vapor-resistant solid
  • Compatible with West System 105 resin and easily modified with fillers

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