This is a new product that allows you to wash PES fibres in an environmentally-friendly manner after dyeing. In fact, this product does not involve the use of hydrosulphite or caustic soda: its main advantage entails a reduction in the release of pollutants into wastewater. Furthermore, since it is a single product, in liquid form, it simplifies and facilitates dosage levels in the treatment bath. The latter is in fact carried out through a simple washing process at 60-70°C for 20 minutes, foll...