How Are Mordants Used In Dying
Dying in clothes is a widely used method for coloring clothes and other textiles. Mordant is used to die. Mordant dying is a method in which the dye is set on fabric as this forms co-ordination of the dye that attaches to the fabric. There is a separate method that is used to set the dyes on the clothes.
Method of mordant
Three steps are involved in the process of natural dying using Mordants-
• Pre mordanting- This is the first step in the process also known as onchrome. In this step, the mordant is used to treat the substrate and is then died.
• Meta mordating- In the second step, the mordant is soaked in the dye bath and this step is also known as metal chrome.
• Post mordating- This is the third and final step in which the material to be dyed is treated with the mordant. This step is known as after chrome.
Properties of material
There are certain properties of the material which needs to be kept in mind while dying. That includes-
• These dyes are economical and are generally used to produce dark-colored shades.
• This material has good leveling and color fatness properties.
• The interaction between dye and fiber is established through a very strong ionic bond that is formed between the anionic groups of the coloring and ammonium cations on the fiber.
Advantages of mordant dyes
There are various advantages of mordant in the process of dying for which it is mostly used in the process of dying. These dyes take less time to gets incorporated with the dying materials. These types of dyes have higher Production for which it is used in different dying purposes. The process of dying is carried only in one stage and in three processes. You can find varieties of shades of mordant dyes. Go here: Textiletuts.Com for more information.
The mordant dyes use a special type as it is a special class of acid dyes. These dyes are easily soluble in water and acidic bath is used to apply it to the fiber. Due to these many advantages, the mordant dye is widely used in various cases.