Hydroxyl group of the spandex fiber null part which includes haidorotarusaito which the dehydration Acid

摘要

Topic The spinning doing above the 200 , it does not change color, offer of the spandex fiber which possesses the chlorine resistance which is superior.SolutionsThe spandex fiber which 0.1 - 10 weight % includes haidorotarusaito which dehydration acid is done partly vis-a-vis the total weight of the spandex fiber. Selective figure Figure 4