IsoMold CMR 2001CM is a two-part polyurethane molding system. IsoMold CMR 2001CM is mixed 1:1 by volume and cures at room temperature. IsoMold CMR 2001CM cures to a soft (Shore A 20 ± 2 ), gray rubber. IsoMold CMR 2001CM is used to make molds of detailed masters that contain some undercuts. Some of the most common uses of IsoMold CMR 2001CM are to make molds for point-of-purchase displays, rapid prototypes, special effects, concrete casting applications, and sculpture reproductions. Due to its soft and flexible nature, it is also used for corner molds.