Polymers are very important compounds, since some fulfill vital functions in living beings. For example: proteins, DNA. Many of them are present in nature and in practically everything that surrounds us. For example: plastic in a toy; the rubber in car tires; the wool in a sweater. Some well known are: Cellulose . It is the biopolymer from which wood and paper are made. DNA . It is the deoxyribonucleic acid present in the nucleus of our cells is a good example of a natural polymer. The PCV . Polyvinyl chloride is obtained by polymerizing vinyl chloride and is one of the most versatile plastic derivatives that exist. Starch . It is a white, odorless and tasteless substance, composed of two types of sugars. It is used by plants as an energy reserve material. Nylon . Known as nylon or nylon, it is a polyamide used in the manufacture of traditional female stockings as well as for ropes, parachutes and thousands of other textile supplies. Bakelite . It is the first synthetic plastic subs
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