205 Fast Hardener is medium-viscosity epoxy curing agent for use with WEST SYSTEM 105 Resin. 205 Fast Hardener used in a majority of bonding situations, at lower temperatures and to produce a rapid cure that develops its physical properties quickly at room temperature. When mixed with the 105 Resin in a five-part resin to one-part hardener ratio, the cured resin-hardener mixture yields a rigid, high-strength, waterproof solid with excellent bonding and coating properties. Not intended for clear coating. 205 A size hardener is matched for use with 105 A size resin.
Features & Specifications
- Manufacturer Part Number: WSY 205B
- UPC: 0811343000000
- Size: .86 Quart








