Page 60 - September-October-2020
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                      DyStar & Kaiser’s road



                      map to Zero Discharge






















        German Review  DyStar Pakistan presented its eco-friendly concept to   Aside from having a lesser effect on the environment,                                                                                                     German Review
                              Cadira® Denim & Cadira Laundry
                                 seminar for denim customers





                                                              the Cadira Denim System also introduces a unique
            Denim customers and explained how its Cadira®
                                                              palette of shades and wash-down effects as a result
            Denim System eliminates the use of hydrosulphite,
                                                              of the different chemistry and application.
            which is responsible for salt formation during the denim
            dyeing process. The resulting salt generated in
            conventional dyeing processes can make its way into
                                                              This is the first time ever in the history of laundry that
            natural water supplies and degrade the ecosystem.
                                                              DyStar introduces the enzymatic system for
                                                              replacement of hypochlorite and potassium
            Cadira Denim                                      Cadira Laundry
            Using the Cadira Denim System, DyStar replaces    permanganate product — Lava® Zyme NBF. By
            hydrosulphite with its organic reducing agent Sera®   applying the Cadira Laundry concept, its Lava Con
            Con C-RDA and combines it with DyStar® Indigo Vat   NAF provides a more ecological and sustainable way
            40% Solution to create what it calls the “Cleanest   of production, which is included in the ZDHC
            indigo on the market.”                            Gateway System Level 3.

            Based on the several trials in Pakistan and other   These systems can be applied as a paramagnet
            countries, the Cadira Denim System was compared   replacement where no heating is required for
            with two other methods of indigo dyeing: the      activation hence, not resulting damage of fabric as it
            conventional process, which uses Indigo powder    is engineered for indigo with no additional
            and requires large amounts of hydrosulphite in both   specification neutralization required.
            the preparation and dyeing stages; and DyStar
            Indigo Vat 40% Solution, which is pre-reduced and   To meet the demand for laser booster and laser
            only requires hydrosulphite in the dyeing process.  enhancer, Lava Con LAC and Lava Con LSB were
                                                              also introduced.
            The Cadira Denim system found a significant reduction
            in the amount of sulphites by 95%, total solid reduction   Time to advance your indigo dyeing with DyStar’s
            by 93% and Chemical Oxygen Demand (COD)           sustainable process! Contact your local
            reduction by 88% in the wastewater as compared to the   representatives to find out how these processes
            conventional method and pre-reduced method!       would be possible with similar production costs.
                                                                                                                                   DyStar’s Denim team and Kaiser’s Laundry Team presenting to the customers
                September/October 2020                                                                                                                                                                    September/October 2020
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