Polymers Essay Example | Topics and Well Written Essays - 750 words

Polymers - Essay Example Among the normally happening polymers are cotton, silk, cellulose, proteins and DNA, characteristic elastic, and golden though those of engineered polymers are nylon, polyethylene, polyester, Teflon, epoxy, manufactured elastic, silicone, polyvinyl chloride (PVC), and neoprene. As covalently reinforced structures of macromolecules, polymers can be adjusted and be shaped in chains that are direct, stretched, cross-connected, or organized. Like some other atom or substance with specific attributes, a polymer bears properties explicit to its own structure and nature. Polymeric properties have been resolved dependent on the character of constituent monomers, the game plan of these monomers alongside rehashing units into a ‘microstructure’ inside a polymer, the stage conduct, the polymer morphology, just as the mechanical and substance properties of a polymer. Basic to the comprehension of the morphology and stage conduct of polymers is the temperature, for the level of crystallinity of a polymer is a component of temperature so that through temperature variety, one can choose when a polymer turns out to be either crystalline or indistinct. A polymer changes from a crystalline stage to an undefined stage after arriving at its softening point. At high temperatures in which polymers act as gooey fluid, thermoplastic polymers relax precariously while thermosetting polymers solidify forever where thermosets, for example, epoxy and polyester, are seen as more weak and dimensionally stable than thermoplasts, as polyetheretherketone, after warming. During cooling period, be that as it may, a polymer changes from a rubbery-gooey fluid stage to a shapeless strong stage, misshaping flexibly at low temperatures. Changing the temperature influences the modulus of flexibility of a polymer with the end goal that a scope of polymeric material †regar dless of whether thick,