Polyurethane is an elastomeric polymer with good elasticity, toughness and tear resistance. This material is widely used in the medical field due to its high biocompatibility and reliability, such as artificial hearts or vascular catheters. Polyurethane material characteristics are of high strength, high density, and biocompatibility. Compared with traditional natural latex condoms, polyurethane condoms can be thinner, stronger, and non-allergenic. …