Double Bubble Urethane D-50 is a semi–rigid, two–component, extra–fast setting polyurethane structural adhesive. It displays an excellent combination of shear strength and peel strength, with good impact and fatigue resistance. It is highly recommended for bonding engineering thermoplastics, SMC, laminated surfaces, repair of reaction injection molded parts and other quick repairs of sporting goods, such as skis, snow boards and golf clubs. Urethane D-50 is ideal for automotive repairs. It is also an excellent adhesive for repairing shoes, ski boots and other sports equipment and conveyor belts.