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 …

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 …

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 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 …

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. …

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 …

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 …

The invention of Polyurethane (PU) was recorded back to 1937 by Otto Bayer and his coworker in Leverkusen, Germany. Polyurethane is a type of built-up polymers of carbamate linkages that …

Polyurethane holds the characteristics of both plastic and rubber, making it incredibly durable yet also resilient.

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 …