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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
  • 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
  • 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
  • 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
  • All About Polyurethane - This Old House
    Polyurethane delivers a durable, protective finish for floors and furniture in your home This guide covers the different types of polyurethane, explains when to use each one, and shows you how to apply it for a smooth, attractive result
  • Polyurethane Material: Comprehensive Analysis Of Chemistry, Processing . . .
    Polyurethane material represents one of the most versatile polymer families in modern materials science, characterized by urethane (-NH-CO-O-) and or urea (-NH-CO-NH-) linkages in the polymer backbone Synthesized through the reaction of polyisocyanates with polyols, polyurethane materials exhibit tunable mechanical properties ranging from soft elastomers to rigid thermosets, enabling
  • 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
  • Amazon. com: Polyurethane
    Shop premium polyurethane finishes for woodwork, furniture, and floors Get crystal clear protective coatings with easy application
  • 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





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