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  1. 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 …

  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. 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 …

  5. 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 …

  6. 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 …

  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. 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 …

  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. How Polyurethane Products Are Made | Uniflex

    Apr 23, 2025 · Polyurethane is a highly adaptable material used across a wide range of industries, from automotive and construction to furniture and consumer goods. Its popularity stems from …

  11. Polyurethanes (PUR) • Plastics Europe

    Polyurethane (PUR) is a resilient, flexible and durable manufactured material. There are various types of polyurethanes, which look and feel very different from each other.

  12. 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 …

  13. Amazon.com: Polyurethane Foam

    From gluing to filling voids, polyurethane foam delivers reliable results. Explore a range of versatile products to tackle any DIY or home improvement task.

  14. Polyurethane - Wikiwand

    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 …

  15. Polyurethane Glue: What It Is, How It Works & When to Use

    Jan 2, 2026 · This guide explains what polyurethane glue is, how it works, how to use it, its best uses, and when to choose another adhesive.

  16. Polyurethanes Home - Polyurethanes

    Polyurethane is a plastic material, which exists in various forms. It can be tailored to be either rigid or flexible, and is the material of choice for a broad range of end-user applications.

  17. What are Polyurethanes? | Beyond Chemistry | Stahl

    Polyurethanes are a type of polymer, formed by reacting diisocyanates and polyols in the presence of a catalyst or ultraviolet light. They are used in a range of industrial and consumer …

  18. Polyurethane - an overview | ScienceDirect Topics

    Polyurethane (PU) is defined as a versatile synthetic polymer that can exist as a flexible or rigid copolymer, characterized by properties such as excellent flexibility, stiffness, elasticity, high …

  19. 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 …

  20. Thermoplastic polyurethane - Wikipedia

    Thermoplastic polyurethane (TPU) is any of the polyurethane polymers that are thermoplastic; that is, they become pliable when heated and harden when cooled. This is in contrast to most …

  21. What is Polyurethane (PU)? Where is Polyurethane Used? - Kimpur

    Dec 1, 2021 · Polyurethanes, which are used in the production of many products in our living spaces today and constitute one of the most important polymer classes, are classified in the …

  22. Polyurethane Applications - American Chemistry Council

    Rigid polyurethane and polyisocyanurate (polyiso) foams create one of the world's most popular, energy-efficient and versatile insulations. These foams can significantly cut energy costs while …

  23. Polyurethane (PU): Structure, properties, and applications

    Polyurethane (PU) stands as a pivotal material in various industries due to its accessibility in monomer form, straightforward synthesis, and versatile applications.