Αποτελέσματα Αναζήτησης
Synthetic polymers are large molecules made by linking together smaller units called monomers. These monomers join in a process called polymerization, creating long chains that make up the polymer. Synthetic polymers are created through chemical reactions and are used to make many everyday materials like plastics, fibers, and rubber. [1-4]
28 Ιουλ 2023 · Synthetic polymers, also known as man-made polymers, are polymers that are artificially produced by humans. Polymers are composed of repetitive structural units called monomers. Polyethylene, a polymer renowned for its simplicity, is composed of ethene or ethylene monomer units.
Some synthetic polymers which we use in our everyday life include nylons used in fabrics and textiles, teflon used in non-stick pans, and polyvinyl chloride used in pipes. The PET bottles we use are commonly made up of synthetic polymer called polyethylene terephthalate.
This chapter introduces synthetic polymers, emphasizing their significance in everyday life and various industries. It covers the fundamentals of polymer chemistry, including the methods of polymerization, types of polymers, and their applications.
The two forms of polymer synthesis (addition and condensation) are described in terms of processes, resulting chemical structures and properties, and example materials. Factors affecting recyclability are described, along with defining thermoplastic and thermoset characteristics.
Although there is a wide variety of synthetic polymers with distinct properties caused by the variations in the main chain and side chains, they are classified into four main categories based on their functionality: thermoplastics, thermosets, elastomers, and synthetic fibers.
Many objects in daily use from packing, wrapping, and building materials include half of all polymers synthesized. Other uses include textiles, many electronic appliance casings, CD's, automobile parts, and many others are made from polymers.