West System 205-B Fast Hardener - .86 Quart
205 Fast Hardener when mixed with 105 Epoxy Resin work well for wetting out porous surfaces before bonding with thickened epoxy. Other uses include laminating or bonding sheets or layers of materials with tight fitting joints. Applying fabrics to surfaces or laminating in molds is another use. These hardeners are also a good choice for barrier coating, where multiple coats of epoxy create moisture protection.
| Hardener | Resin : Hardener Ratio | Pot Life @ 72°F | Working Time | Cures to Solid | Min. Temp. |
| 205 Fast | 5 : 1 | 9-12 min. | 60-70 Min | 6-8 hr. | 40°F |