Polyurethane - Wikipedia
Polyurethane (/ ˌpɒliˈjʊərəˌθeɪn, - jʊəˈrɛθeɪn /; [1] often abbreviated as PUR and PU) is a class of polymers composed of organic units joined by carbamate (urethane) links. In contrast to other …
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 (organic …
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 how to apply …
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 formed …
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 are used in …
Polyurethane | Formula, Properties & Application
Explore the versatility of polyurethane – its structure, types, production process, applications, and environmental impacts. Polyurethane is a versatile and highly durable synthetic resin used in many …
What is Polyurethane vs. Traditional Plastics? | Uniflex
May 30, 2025 · Learn what polyurethane is and how it compares to traditional plastics. Explore differences in durability, flexibility, and industrial applications.