Dark maroon cotton yarn dyed with local reactive dyes showed poor wet rubbing fastness (Grade 2) due to high water hardness (420 ppm) and dye precipitation, especially at the salt and soda stages.
(MENAFN- GetNews) 1. Ordinary indirect dyes (N), such as dark green NB, dark brown NM, etc. Ordinary indirect dyes originally used benzidine as the two-head body, which has now been banned, and now ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results