Introduction
Textiles as the second need of basic needs of human. Chemical fiber is one of the most used fibers in textile industry. It includes a wide range of enormous fibers. Besides theoretically chemical fiber is also important for us in order to acquire a vast knowledge within our limit. It’s manufacturing cost is lower than natural fiber. For this reason it is widely used in preparing fabric. Those fiber are used not only used for preparing fabric but also in washing and dyeing sector. By having a view of the growth of synthetic fiber we can easily understand how important the chemical fiber is.
