This product retains all of the physical strengths of epoxy adhesives while offering the added advantage of quick setting, even in thin films and at low temperatures. lt will bond steel, ceramics, copper, wood, and nearly all other types of materials including concrete. lt is nonshrinking and will even harden under water. 12 Hour Cure is used where excessive stress and strain is a factor (furniture legs). Two part formula mixes 1 to 1. 2 HOUR WORK TIME, 12 HOUR CURE