Leather Dyes Specialized Manufacturer

Ltd. is an acid dyes, direct dyes, leather dyes, feed additives and other chemical raw materials manufacturers, products are mainly used in leather, wool, tweed, silk, paper, wood, metal and other industry sectors.

Leather Dyes: History and Characteristics


Abstract

Leather Dyes: History and Characteristics

Leather dye is only used as a title for leather product manufacturers, and its name is metal complex dye water, also known as dye water or gold.

Leather dye dye. Because leather contains alcohol, leather craftsmen are accustomed to calling it alcohol dye. Alcohol dye is just one of the processes of leather dyeing. There are also alkaline dyes, which are also liquids. Powder dyes include acid dyes, alkaline dyes, direct dyes, and powder dyes, which are usually used for drum dyeing and are not suitable for manual dyeing or spray dyeing.


Leather dye can be diluted with water and alcohol. If you want to dye it black (for example, black), you can also dye it directly black. It depends on the specific situation. The depth of dyeing is not only related to the dilution ratio but also to the dyeing method, such as spray dyeing or manual coating. Some skin embryos have different sensitivities to dyes, so it is also related to the color of the skin. After interchanging the three primary colors or several colors, in addition to the hue technique, the quality of the dye itself is also a concern. For good dyes, the second color produced by the compatibility of several colors will not affect the overall color. Using poor quality dyes will cause issues.


The dilution of leather dye needs to be explained. If you want the dye to dry quickly after dyeing, use alcohol, as alcohol evaporates quickly. Therefore, if you want to save costs, you can mix it with water. Small manual operations are diluted with alcohol to save time, while factories have drying equipment to save costs, so they dilute entirely with water.


Basic dyes are cationic and have a vinegar-like smell. They can be dyed by hand or gradually painted. They have bright colors, closer to the actual color than alcohol dyes. Their fastness is lower than that of alcohol dyes, and their resistance to dry and wet rubbing is poor. BASF in Germany has optimized the production process and continuously improved the above indicators. It has strong light resistance and dry and wet rubbing performance. Therefore, there are no alkaline dyes that exceed those produced by BASF.


Above is a brief introduction to two types of dyes. There are several methods of use and working procedures: they can be used for drum dyeing, which is added during the leather tanning and dyeing process, or for spray dyeing. Usually, water dyeing is done in a dry area. Spray dyeing. Another is used in finishing agents for color matching and color matching. The last one is for immersion dyeing or brush dyeing of handmade leather products.