Direct Green 6

Application Features

Mainly used for cotton, hemp, such as glue of cellulose fiber dyeing, also used in cotton and viscose fabric dyeing and printing, also used for silk, polyamide fiber, stick/hair, sticky/ Kam fabric dyeing and printing. Can also be used in paper, soap, leather, regenerated celluloee fiber film shading, also used in the manufacture of color pigment sediment.

Use condition:

1. Used to dye cotton or viscose fiber to get dark yellow green. Good dyeing rate, poor transferability, slow temperature rise during dyeing and salt addition to control dyeing, can obtain uniform color. The stage dyeing solution should be naturally cooled to 80 ° C, which is beneficial to the dye exhaustion.

2.Used to dye wool, silk and nylon, dyed wool can be added with ammonium acetate to aid dyeing. Dyeing is generally done by padding, and ammonium tartrate is used as fixing agent. Cotton, viscose fiber and other fibers When bath dyeing, silk, wool and cotton and viscose fiber have the same depth, nylon can be dyed, polyester and acrylic are light yellow, and diacetate is slightly yellow.

3. Has also been used for direct printing of cotton or viscose fabrics, mainly for printing dark green, good dyeing performance for ground color discharge, and also for direct printing of silk, nylon and wool fabrics. And the color of the silk fabrics.

4. Used to be one of the main green direct dyes. It can be dyed with direct blue lake 5B, 6B and direct frozen yellow. Neutral dyeing bath should be used for direct green B dyeing. Neutral color should be used for printing. Pulp, such as using an alkaline dye bath or color paste, will make the shade dark

Precautions

Direct Green 6 can decompose benzidine, which is a banned dye. The substitute dye is direct dark green N-B .