Polyurethane - Wikipedia
In contrast to other common polymers such as polyethylene and polystyrene, polyurethane refers to a group of polymers. Unlike polyethylene and polystyrene, polyurethanes can be produced …
Polyurethane: What It Is, History, and How It’s Made | Xometry
Jun 7, 2024 · Polyurethane is a typical thermoset polymer compound characterized by durability, flexibility, toughness, and resistance to abrasion, acids/alkalis, solvents, and weathering. It is …
All About Polyurethane - This Old House
Oct 8, 2024 · Polyurethane provides a durable, protective finish for floors or furniture in your home. In this guide, we discuss the various types of polyurethane, when to use each one, and …
Polyurethane | Foam, Synthesis, Plastics | Britannica
Nov 27, 2025 · Polyurethane, any of a class of synthetic resinous, fibrous, or elastomeric compounds belonging to the family of organic polymers made by the reaction of diisocyanates …
Polyurethanes (PUs) have exceptional structure-property connections that make them very adaptable and useful in many contexts. Many studies have focused on improving PUs for …
What is polyurethane? - Polyurethanes
Polyurethanes were invented back in the 1930s by Professor Dr. Otto Bayer (1902-1982). There are various types of polyurethanes, which look and feel very different from each other. They …
A comprehensive review of polyurethane: Properties ...
May 16, 2025 · Polyurethane (PU), an important polymeric material, has been widely utilized in numerous fields since its initial synthesis in 1937, owning to its distinctive molecular structure …