In the cold pad-batch dyeing process – or CPB for short – we apply the dye to the substrate using the foulard method. The fabric is evenly wetted with the dye liquor in the foulard machine. Next, we fix the dye into the fibres by leaving it for a batching time. Lastly, we remove any unfixed dye from the fibres in a washing process in order to achieve excellent colour fastness.
In addition, discontinuous methods are also used: