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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
  • 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
  • Materials and Chemistry of Polyurethanes | ACS Symposium Series
    Polyurethanes (PUs) are polymeric materials that contain a urethane linkage [NH–C (O)–O] They are formed by the reaction between components containing hydroxyl (–OH) groups, such as components that contain polyol and isocyanate (–N=C=O)
  • 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
  • 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
  • 聚氨酯 - 维基百科，自由的百科全书
    聚氨酯 （polyurethane， IUPAC 缩写PUR，一般缩写PU）又稱 聚胺基甲酸酯[1] 、 聚胺甲酸酯[2]，是由 多元醇 和 多異氰酸酯 經 縮聚反應 形成，主链中含有重复 氨基甲酸酯 基团作为特征单元 [3]，属于力學性能優異、可塑性極強的 高分子 材料 [4]。 聚氨酯的幾種主要分類包括聚醚型、聚酯型、聚醯亞胺型、聚脲型等，它們可製成聚氨酯塑膠（以泡沫塑膠為主）、 聚氨酯纖維 （氨綸）、聚氨酯橡膠及彈性體等材料。 这种 高分子材料 既有 橡胶 的 弹性，又有 塑料 的 强度 和优异的加工性能，在塑料、橡胶、 泡沫 、 纤维 、 涂料 、 黏合剂 和功能高分子七大领域有重大应用价值。 工业上广泛用于低速轮胎、垫圈、车垫等领域。
  • 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
  • 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
  • What Is Polyurethane? Definition, Uses Benefits
    Discover what polyurethane is, how it works, and why it’s essential in products like insulation, furniture, and automotive parts





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