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  1. Polyurethane - Wikipedia

    Unlike polyethylene and polystyrene, polyurethanes can be produced from a wide range of starting materials resulting in various polymers within the same group. This chemical variety …

  2. 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 …

  3. 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 …

  4. How to Apply Polyurethane to Wood - The Home Depot

    Mar 26, 2025 · Learning how to apply polyurethane can give wood furniture and flooring a glossy, smooth finish while improving its durability. Read on for steps on how to apply polyurethane to …

  5. Polyurethane | Foam, Synthesis, Plastics | Britannica

    May 31, 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 …

  6. Polyurethane: Definition, Properties, Types and Applications

    What is Polyurethane? Polyurethane is a versatile synthetic thermoset polymer. Commonly abbreviated as PUR and PU, it is known for its wide application in various industries and offers …

  7. What is Polyurethane? - BYJU'S

    What is Polyurethane? Polyurethane, often abbreviated to PU or PUR, is an organic polymer that features many organic units linked via urethane molecules. Most polyurethanes do not melt …

  8. 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 …

  9. Understanding Polyurethane: Composition and Applications

    Polyurethane can be defined as a type of polymer composed of organic units joined by urethane links. It’s a synthetic compound synthesized through a chemical reaction between two primary …

  10. Sustainability in polyurethanes: old hat or new strategy for future ...

    Jun 25, 2025 · Polyurethanes (PUs) undoubtedly represent an important part of the overall polymer market 1. Their utilization involves different advanced sectors, ranging from …