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  1. Polyurethane - Wikipedia

    Polyurethane synthesis: the urethane groups −NH− (C=O)−O− link the molecular units, resulting in a polymer consisting of an alternating chain of two monomers. A kitchen sponge made of polyurethane …

  2. Polyurethane: What It Is, History, and How It’s Made - Xometry

    Jun 7, 2024 · Polyurethane is a thermoset polymer compound with a wide range of applications, appreciated for its durability, flexibility, and toughness. Learn more about it here.

  3. Polyurethane | Foam, Synthesis, Plastics | Britannica

    Jun 10, 2026 · 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 …

  4. All About Polyurethane - This Old House

    Mar 26, 2026 · All About Polyurethane Polyurethane delivers a durable, protective finish for floors and furniture in your home. This guide covers the different types of polyurethane, explains when to use …

  5. What Is Polyurethane? Chemistry, Uses, and Properties

    Understand the science, immense versatility, and critical material properties of polyurethane, a cornerstone of modern engineering and manufacturing.

  6. What is polyurethane? – 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 such as:

  7. What is PU Leather? It's Worse Than You Think! - BTOD

    Apr 17, 2026 · What is Polyurethane Leather? PU leather, or polyurethane leather, is an artificial leather made of thermoplastic polymer used for making furniture or shoes. 100% PU leather is completely …

  8. Polyurethane: Definition, Properties, Types and Applications

    Polyurethane is a versatile polymer with diverse applications, known for its strength, durability, and flexibility across industries.

  9. Lacquer vs. Polyurethane vs. Varnish: The Difference Between Finishes

    Sep 27, 2024 · Varnish vs. Polyurethane The main difference? Varnish offers more resistance to water and sunlight. It’s also more flexible, expanding and contracting with changes in temperature. These …

  10. Polyurethanes: An Introduction | ACS Symposium Series

    Aug 8, 2025 · 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 …