Polyurethane rubber is a series of elastomer materials containing more carbamate groups on the main chain of the polymer. It is actually polyurethane rubber, referred to as polyurethane rubber or urethane rubber or polyurethane elastomer for short。

AYAAON composite and polymer specially provides polyurethane rubber / urethane rubber to make molds, such as for precast concrete, casting stone, concrete stamping, making molds for resin and so on.