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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