<p>characteristics of chemical fibers are generally mixed. Such as adding a certain proportion of natural fibers (wool, cotton, silk, hemp), or different chemical fiber blend, take their own characteristics, to get a good fabric. The application of higher proportion in the </p>
<p>clothing of the composite fiber is polyester. The problem of aging: such as acrylic fiber compound fabric folds easily broken, wear, can be added to other fiber reinforced his performance. The sun exposure can also cause aging chemical fiber fabric, fracture. </p>
<p>What is called chemical fiber: refers to the use of natural or artificial polymer material raw materials into the fiber. Source of oil, natural gas extraction. Spandex elongation can reach 500%-700%, the rebound rate in 97%-98%, and excellent elasticity. Also </p>
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