WEST SYSTEM 206-B Slow Hardener – Marine Epoxy Curing Agent

WEST SYSTEM 206-B Slow Hardener is a premium marine epoxy curing agent designed to provide extended working time for precise fiberglass repairs, bonding, and composite construction. Ideal for boat builders and marine repair professionals, this slow-curing hardener allows for careful application and controlled curing, especially in warmer conditions.

⚓ Perfect Timing for Marine Epoxy Projects

When mixed with WEST SYSTEM 105 Epoxy Resin at a 5:1 ratio, the 206-B Slow Hardener delivers a generous 20–25 minutes of pot life at 72°F and cures to a solid state within 10–15 hours. It is ideal for temperatures as low as 60°F, making it a dependable choice for warm-weather repairs and larger epoxy applications where extra working time is critical.

🛠 Ideal for Detailed Fiberglass Work

The WEST SYSTEM 206-B Slow Hardener is perfect for:

• Fiberglass boat repairs

• Laminating and bonding applications

• Coating and sealing surfaces

• Creating durable moisture barriers

• Wetting out porous materials prior to bonding

The slower cure rate allows you to apply multiple layers and complete detailed work without rushing, resulting in stronger bonds and smoother finishes.

🔧 Accurate & Reliable Mixing

Proper mixing ensures optimal performance. Use WEST SYSTEM metering pumps for precise ratios:

• 300 Mini Pump Kit — Group A, B, and C sizes

• 306-23 or 306-25 Pumps — Larger container sizes

⭐ Key Features

• Extended working time for precision applications

• Reliable solid cure for strong marine bonds

• Excellent for warm weather epoxy projects

• Compatible with WEST SYSTEM epoxy resins

• Ideal for professional marine repair and construction