FIXER-D is a nitrogenous pre-condensate product and a very effective agent for improving the fastness preperties of direct and reative dyes without any adverse effect on perspiration and wet rub fastness preperties on cotton and PES/C. fabrics. FIXER-D prevents the bleeding of colour in rinsing. milling and finishing liquors. FIXER-D is stable in hard water but sensitive to alkaline conditions which leads to precipitation. It is not sensitive to chlorides and stable with weak acids at moderate concentration.
It is a APEO/NPEO free product and conforms to Oeko-tex and REACH compliance as well.
How to Apply
The dyed fabric is first rinsed with cold water and then treated with FIXER-D in the next bath. Start at ambient temperature and raise it to 50° -60°C, cover 20 minutes and finally rinse with cold water. The concentration of FIXER-D is variable according the depth of shade of the substrate