209 Extra Slow Hardener is formulated for use with WEST SYSTEM Brand 105 Resin for general coating and bonding applications in extremely warm and/or humid conditions or when extended working time is desired at room temperature. Provides approximately twice the working time of 206 Slow Hardener. Forms a clear, amber-colored solid with good physical properties and moisture resistance for bonding and coating applications. Not intended for clear coating. 42.2 fluid ounces.
|Best Use||Extra-Slow Hardener for 105 Epoxy Resin|
|Cure Time||20 to 24 Hours (Working Time 3-4 Hours) at 72 F|