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polyurethane    音标拼音: [p,ɑli'ʊrəθ,en]
n. 聚亚安酯

聚亚安酯

polyurethane
n 1: any of various polymers containing the urethane radical; a
wide variety of synthetic forms are made and used as
adhesives or plastics or paints or rubber [synonym:
{polyurethane}, {polyurethan}]


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  • 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 from a wide range of starting materials, resulting in various polymers within the same group
  • What Is Polyurethane Foam? Types, Uses, and Health Risks
    Polyurethane foam is everywhere—from mattresses to insulation Learn how it’s made, where it’s used, and what health and environmental concerns to know about
  • Polyurethane: What It Is, History, and How It’s Made - Xometry
    Polyurethane is a typical thermoset polymer compound characterized by durability, flexibility, toughness, and resistance to abrasion, acids alkalis, solvents, and weathering It is formed through a covalent polymerization reaction between a polyol group and an isocyanate group
  • What Is Polyurethane? Chemistry, Uses, and Properties
    Polyurethane represents a broad family of synthetic polymers that have become a foundational material in modern engineering and manufacturing This material is not a single substance but a classification of polymers characterized by the presence of the urethane chemical group within its structure
  • 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 are used in a diversity of products, from coatings and adhesives to shoe soles, mattresses and foam insulation
  • A comprehensive review of polyurethane: Properties, applications and . . .
    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 and excellent properties
  • Polyurethanes: An Introduction - ACS Publications
    Following a comprehensive overview of the chemistry, synthesis, and processing methods involved in PUs, this chapter delves into their historical evolution The chapter finishes by outlining the many industrial uses of PUs and the many roles and advantages they play in these fields 1 Introduction
  • 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 many industries across the world
  • 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 the presence of suitable catalysts and additives





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