✨ Craft Your Vision with Polytek! Cured color in a stunning amber hue. Pour in just 10 minutes and demold in 16 hours! Achieve a Shore Hardness of A60 for lasting results. Transform ideas into reality with precision! Ideal for prototyping, casting, and more! 16 hr Demold Time 10 min Pour Time 1A:1B Mix Ratio The Polytek 75-60 Liquid Polyurethane Rubber (16lb Kit) is a high-performance material designed for professionals seeking quick and durable casting solutions. With a 1A:1B mix ratio, it offers a fast pour time of just 10 minutes and a demold time of 16 hours, resulting in a robust A60 hardness and an eye-catching amber finish.