CONVENIENT EPOXY BUNDLE contains one can of WEST SYSTEM 105-B Resin (126.6 fl oz), WEST SYSTEM 205-B Fast Hardener (27.5 fl oz), and one set of calibrated 300 Mini Pumps. 205 Fast Hardener is a medium-viscosity epoxy curing agent. It is useful in a majority of bonding situations, and at lower temperatures. 205 Fast Hardener produces a rapid epoxy cure that develops physical properties quickly at room temperature.
105 EPOXY RESIN is a clear, pale yellow, low-viscosity liquid epoxy resin. Blended with 205 Fast Hardener at a 5:1 ratio, it cures to a hard, solid plastic with superior physical properties. It will wet out and bond with wood fiber, fiberglass, reinforcing fabrics and a variety of metals. (205 Fast Hardener is not intended for clear coating.)
The working time at 72°F (22°C) is between 9 and 12 minutes. It solidifies in approximately 6 to 8 hours. Achieves full strength within a span of 1 to 4 days. The lowest advisable application temperature is 40°F (4°C). Free from VOCs, it features a higher flash point and lacks solvent odor, making it significantly easier to handle compared to styrenated resins.
INCLUDES CALIBRATED PUMPS that dispense 105 Resin & 205 Fast Hardener at the correct 5-part resin to 1-part hardener mix ratio. One pump stroke of resin for each one pump stroke of hardener yields 0.8 fl oz of the exact 5:1 epoxy mix ratio. These durable polypropylene pumps provide years of dependable service.
EXCELLENT FOR COATNG OR BONDING, this epoxy is easily modified with WEST SYSTEM fillers, pigments, and additives to suit an enormous variety of construction and repair projects, including fiberglass boat repair, strip kayak and canoe construction. Resin viscosity is approximately 1000 centipoise at 72°F (22°C)