Mid-Cure™ 15-Minute Epoxy by Bob Smith Industries is a two-part, medium-speed adhesive designed for high-strength structural joints. The manufacturer describes it as “our most flexible epoxy,” ideal for bonding dissimilar materials such as wood to fiberglass or metal.
Working time ≈ 15 min | Handling ≈ 30 min | Full cure ≈ 2 hr | Mix ratio 1 : 1 by volume.
Forms resilient, water-resistant joints that resist vibration and shock—perfect for fins, centering rings, or airframe couplers. Once cured, it sands cleanly and can be painted.
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