Fibre soft and slender substance with length to diameter ratio at least 10:1, the cross-sectional area less than 0.05mm2. For textile fibers, the ratio of length to diameter is generally greater than 1000:1.
About textile fibers: Natural fiber, such as cotton, hemp, wool, silk and so on;...
Acrylic, known as "Orlon" in the United States and "Acrilan" or "Cashmilon" in other countries, it is the commercial name for polyacrylonitrile in China. It's one of three major types of synthetic fiber, ranking third in production after polyester and nylon. Soft, lightweight, warm, corrosion-resist...