West System Slow Hardener .6 lbs 7 oz Engine Cooling Extinguishing agent is corrosive to

Extinguishing agent is corrosive to metal and electronics

This gives G/flex 655 the ability to make structural bonds that can absorb the stress of expansion

Removes varnishes without damaging the wood

versatile epoxy that is conveniently prethickened for permanent waterproof bonding of plastic

UL rated 5-B:C

West System Slow Hardener .6 lbs 7 oz Engine Cooling Extinguishing agent is corrosive to206 Slow Hardener is a low viscosity epoxy curing agent for use when extended working and cure time is needed or to provide adequate working time at higher temperatures. When combined with 105 Resin in a five part resin to one part hardener ratio, the cured resin hardener mixture yields a rigid, high strength, moisture resistant solid with excellent bonding and coating properties. Not intended for clear coating.