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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
    Polyurethane ( ˌ p ɒ l i ˈ jʊər ə ˌ θ eɪ n,-j ʊəˈr ɛ θ eɪ n ; [1] often abbreviated PUR and PU) refers to a class of polymers composed of organic units joined by carbamate (urethane) links
  • What is polyurethane? - Polyurethanes
    Polyurethanes are plastic polymers made by combining diisocyanates ( TDI and MDI) and polyols There are literally hundreds of different types of polyurethanes and each is made in a slightly different way: Carbon dioxide is used as a blowing agent to create the soft, comfortable feel of a mattress or sofa
  • How to Apply Polyurethane to Wood - The Home Depot
    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 furniture, plus tips for getting professional results The two basic types of polyurethane are oil-based and water-based Both have different pros and cons
  • Polyurethane: Definition, Properties, Types and Applications - Ruitai Mould
    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 strength, durability, flexibility, and thermal stability
  • How polyurethane is made - material, production process, making . . .
    Polyurethanes are linear polymers that have a molecular backbone containing carbamate groups (-NHCO2) These groups, called urethane, are produced through a chemical reaction between a diisocyanate and a polyol First developed in late 1930s, polyurethanes are some of the most versatile polymers
  • 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 almost invariably created during the manufacture of a particular object
  • Polyurethanes (PUR) - Plastics Europe
    What is polyurethane? Polyurethane (PUR) is a resilient, flexible and durable manufactured material There are various types of polyurethanes, which look and feel very different from each other
  • Polyurethane - American Chemistry Council
    Polyurethanes, some of the most versatile plastics materials in use today, are critical to a variety of applications and products that help enhance our everyday lives





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