Non dyed spandex has also been widely used in recent years. Non dyed spandex fiber can be blended with fibers such as nylon, polyester, acrylic, cotton, wool, etc., which can give fabrics elasticity. It is generally used to produce black stockings and good fabrics that do not require dyeing.

Black spandex non dyed fiber "is made using polyether dry spinning process route and energy-saving spinning techniques such as continuous polymerization, high-speed spinning, and multi head spinning of spandex.

Black spandex non dye fiber has the functions of high temperature resistance, chlorine resistance, dyeability, aging resistance, etc. At the same time, this fiber has a high color fastness, about 2-3 times of that of ordinary fabrics. Black spandex non dyed fiber products can replace imported products, and their ultra-fine denier specifications can more widely satisfy customers' demand for fine fiber products, so they are widely used in various high-quality fabrics.

Article source: Fancy Thread Manufacturer

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