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 …

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 …

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 …

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 …

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 …

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 …

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 …

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 …

May 30, 2025 · Learn what polyurethane is and how it compares to traditional plastics. Explore differences in durability, flexibility, and industrial applications.

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 …