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Saturday, February 16, 2019

NYLON Essay examples -- essays research papers

An incredible even sot happened in the 1930s that has changed lives always since. That event, the creation of nylon, has manipulated the way people dress and live their everyday lives. It even provided more employment opportunities and job improvements throughout the years. A team of DuPont researchers, direct by Dr. Wallace Hume Carothers, invented the first synthetic material, nylon, in 1934 (Adams 21). They were searching for an artificial switch for silk when they drew out an elastic string from plastic, creating nylon. There are 2 popular ways of creating nylon for fiber applications. One, molecules with an acid (COOH) group on each(prenominal) end are reacted with molecules containing amine (NH) groups on each end. The nylon 6,6 is made in this fashion. The other common way of making nylon fibers is by polymerizing a mixed containing an amine at one end and an acid at the other, to bod a chain with reoccurring groups of (-NH-CHn-CO-)x. If the x=5, the fiber is named nylo n 6 (Nylon Fiber). This new intent had many better qualities and/or abilities than any other material in use already. Nylons are mostly known for their abilities to be dyed, to be unharmed by many kinds of household cleaning products or greases and oils, its quick drying time, and above all, its silk-like appearance (The World Book). Nylons tensile strength is great than that of cottons, rayon, silk, and wool (Encarta). They also have characteristics that include elasticity, easy to clean,...

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