Explanation

Fibers with textile value that exist and grow in nature. It includes plant fiber (cotton, kapok, hemp, jute, flax, banana hemp, sisal and coconut shell fiber, etc.), animal fiber (wool, mohair, cashmere, rabbit hair, camel hair, yak hair and silk, etc.) and mineral fiber (asbestos, etc.). Since the middle of the 20th century, due to the rapid growth of synthetic fiber output, the composition of textile raw materials has undergone great changes. Therefore, the proportion of natural fiber in the total annual output of textile fiber has declined year by year. natural fiber has a variety of excellent clothing properties, mainly used to add T. to various clothing, decoration and T. industrial textiles.

Classification