Polyurethane
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Polyurethane dùng để chỉ một loại polyme bao gồm các đơn vị hữu cơ được nối với nhau bằng liên kết carbamate. Ngược lại với các polyme phổ biến khác như polyetylen và polystyrene, polyurethane được sản xuất từ nhiều loại nguyên liệu ban đầu. Wikipedia (tiếng Anh)
Mọi người cũng hỏi
What polyurethane is used for?
Is polyurethane a rubber or plastic?
Is polyurethane safe or not?
What are the disadvantages of polyurethane?
Polyurethane refers to a class of polymers composed of organic units joined by carbamate (urethane) links. In contrast to other common polymers such as ...
Polyurethane is a plastic material, which exists in various forms. It can be tailored to be either rigid or flexible, and is the material of choice for a broad ...
Use this guide to learn more about how to choose the best type of polyurethane and apply it to furniture to bring out the beauty of wood around your house.
19 thg 5, 2021 · Polyurethanes are among the most versatile classes of polymers, and they are generally synthesized using addition reactions of polyols and ...
Polyurethanes help create durable products and improve energy efficiency and comfort. They make automotive panels lighter and help keep materials safe during ...
Polyurethane is a polymer. Its name is often shortened to PU or PUR. Polyurethane is made of organic units, which are joined by urethane.
Polyurethane is a versatile elastomer used in variety of applications. Benefits include flexibility & tear-resistant. Learn more about the urethane ...
Polyurethane is a family of polymers with widely ranging properties and uses all based on the exothermic reaction of organic polyisocyanates with polyols (an ...
Polyurethanes are one of the most versatile plastic materials. The nature of the chemistry allows polyurethanes to be adapted to solve challenging problems, ...