205 Fast Hardener by West System

6 Easy Tips for Mixing WEST SYSTEM Epoxy

205 Fast Hardener by West System

205 Fast Hardener is formulated for general coating and bonding applications at lower temperatures and to produce a rapid cure that develops its physical properties quickly at room temperature.

105/205 forms a high-strength, moisture-resistant solid with excellent bonding and barrier coating properties.

Not intended for clear coating, use 207 Special Clear Hardener instead.

Documents

105/205 Technical Data Sheet Safety Data Sheet Cold Temperature Bonding Fiberglass Boat Repair & Maintenance Final Fairing & Finishing Vaccuum Bagging Techniques Gelcoat Blisters Diagnosis, Repair & Prevention Thinning West System Epoxy

Variants

207 ml (Group Size A) 205-A	$42.95	In stock
814 ml (Group Size B) 205-B	$94.00	In stock
3.58 L (Group Size C) 205-C	$299.00	In stock

Specifications

Classification	Epoxy Resins for Wood
Brand	West System
Sizes	207 ml (Group Size A) 814 ml (Group Size B) 3.58 L (Group Size C)
Sold Since	December 9, 2020
Drying Time	Pot life: 9 to 12 minutes Working time: 60 to 70 minutes Cure to a solid state: 6 to 8 hrs Cure to working strength: 1 to 4 days Epoxy cures faster in warmer temperatures and in thicker applications. It also cures slower in cooler temperatures and in thinner applications.
Coverage	Porous surfaces: 75 to 90 sq ft / L Non porous surfaces: 100 to 115 sq ft / L Coating Coverage Chart
Origin	USA
Mix Ratio	5 parts resin : 1 part hardener
Working Temperature	Min. recommended temp.: 40°F (4°C)