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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 …
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 …
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 …
Polyurethane: Definition, Properties, Types and Applications
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 excellent properties such as …
Polyurethane: Everything you need to know about this versatile …
Apr 19, 2024 · Polyurethane is a unique polymer material widely used in various industries due to its versatility and multifunctionality. In this article we will look at what polyurethane is, its main …
How polyurethane is made - material, production process, making ...
First developed in late 1930s, polyurethanes are some of the most versatile polymers. They are used in building insulation, surface coatings, adhesives, solid plastics, and athletic apparel. …
Polyurethanes - Essential Chemical Industry
The polymeric materials known as polyurethanes form a family of polymers which are essentially different from most other plastics in that there is no urethane monomer and the polymer is …
What is polyurethane used for? Top Industrial applications
May 10, 2023 · Polyurethane is a critical raw material in the construction of durable and lightweight car panels and electronics. This means that less powerful engines can be fitted into …
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 …
Polyurethane - Plastics Europe
Polyurethane (PU) is a resilient, flexible and durable manufactured material. There are various types of polyurethanes, which look and feel very different from each other. They are used in an …
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