... suitable for adjusting and neutralizing PH value of cotton, polyester, wool, and acrylic. Product outlineTasteless acid JL - S - 1 is ... fixing cloth cover and fabric residue sour hard purify.Product Properties Main component:Compound organic acids Technical index: appearance ... difference of every lot dyed fabric. 2. Suitable for polyester, cotton, wool, acrylic, viscose glue, garment washing, ECT. 3. ...