One-step reduction/dyeing method was optimized for wool dyeing with natural indigo dye in
this study. The effects of reduction/dyeing conditions including dye temperature and time, the …

Buffer system, exhaustion and reduction behavior of indigo dye, and dyeing properties
under real dyeing conditions were investigated to develop a dyeing technique for cotton …

Natural indigo, the oldest of the blue dyes, has been used worldwide. Because it is insoluble
in water, it should be converted into a water-soluble form for dyeing. Suitable reducing agent …

Natural indigo dye in powder form was prepared by modifying traditional Niram method,
using Ca (OH) instead of baked oyster powder for precipitating indigo dye. The prepared …

One-step reduction/dyeing method was applied for ramie dyeing with natural indigo powder.
The effect of reduction/dyeing conditions including the pH of bath, dye temperature and time …

The objective of this study is to investigate the characteristics of natural indigo dyeing of
cotton fabric. Reduction and dyeing were carried out by one-step process using an infrared …

This research investigated the effective conditions to dye cotton with commercial indigo leaf
powder. We tested dyeing conditions of: pH of dyebath (6.5, 9-12), heating ($20^{\circ} C …

The purpose of this research was to find the suitable dyeing method for dyeing cotton fabric
into indigo blue color using the raw indigo powder dyes sold in the Korean market. The …

Traditionally dyeing fabric with dyestuff extracted from Indigo was a popular method of
obtaining blue color in the world before synthetic dyestuff was developed in the 1890's. As …

Dyeing process of the natural indigo powder onto ramie and silk fabrics was investigated by
using glucose and calcium hydroxide as a reducing system. Effect of reduction and dyeing …