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  1. 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 …

  2. 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 …

  3. 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 …

  4. 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 …

  5. A comprehensive review of polyurethane: Properties, applications …

    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 …

  6. All About Polyurethane - This Old House

    Oct 8, 2024 · All About Polyurethane 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 …

  7. 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 …

  8. How polyurethane is made - material, production process, …

    Polyurethane coatings show a resistance to solvent degradation and have good impact resistance. These coatings are used on surfaces that require abrasion resistance, flexibility, …

  9. Polyurethane - American Chemistry Council

    What is Polyurethane? Polyurethanes are formed by reacting a polyol (an alcohol with more than two reactive hydroxyl groups per molecule) with a diisocyanate or a polymeric isocyanate in …

  10. Polyurethane: Properties and Applications - Reichelt …

    Thanks to their customizable properties, polyurethane plastics meet the demands of many applications, offering low density, strength, durability, moisture resistance, and …