Dye Fix

We are providing NTP Dye Fix to our valuable shoppers. This is a cationic Dye fixing agent which disperse the dyes and retained with good yield. Some pigment which are difficult to wet or disperse in water, can be easily dispersed in presence of NTP DYE FIX. It increases depth of shades so that the back water of acid dyeing will be almost clear. It can be used for fixation of direct and some other acid dyeing on paper.
Dosage:
This can be improved poor dye ability of bleached pulp. And it does not affect the absorbency of paper so it is suitable for tissue paper and other unsized paper dyeing with acid dyestuff or pigments. For paper dyeing first we will add dyestuff then NTP DYE FIX and finally alum, and other sizing agent.
In dyeing with pigment dyes depth & light shade of the dyed paper depends on the pigment dispersion. Pigment dyes can be easily dispersed with NTP DYE FIX. It can be fully retain the dyes on the fibers by addition of 5.0% to 10.0% on weight of dyestuff.