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WEST SYSTEM | epoxy resin and hardeners

The basic ingredient for all our epoxy compounds is our renowned WEST SYSTEM 105 Epoxy Resin®. It cures over a wide temperature range with one of four different WEST SYSTEM® hardeners. By combining 105 Epoxy Resin with various hardeners and fillers, it is easy to modify the WEST SYSTEM formulation to suit an extremely wide range of working conditions and applications. 

105 Epoxy Resin – the starting point for all applications - can be mixed with a hardener and cured in a wide range of temperatures to form a high-strength solid with excellent moisture resistance.  By selecting the right hardener, this cured epoxy resin-hardener mix can be used be bond to a wide range of materials.  

Our WEST SYSTEM hardeners offer different curing speeds and physical properties so you can create the best formulation for your project. Check our hardener selection guide if you are unsure which of the four available WEST SYSTEM hardeners to use.

WEST SYSTEM 105 Epoxy Resin and Hardeners group shot



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Latest PRO-SET news - Autumn 2017

Epoxy cure times
Open time and cure time govern much of the activity of building and repairing with epoxy. Open time dictates the time available for mixing, application, smoothing, shaping, assembly and clamping. Cure time dictates how long you must wait before removing clamps, or before you can sand or go on to the next step in the project. Follow this link to find out more about epoxy cure times.

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