substances that is dissolved in water and is used to color hair, cloth, leather, or other material.
A soluble or insoluble coloring matter.
The natural dyestuffs of Persia used over the centuries to color cotton, wool, silk, etc. are barley, madder (runas), wild saffron, curcuma, walnut husks and weld (isparak), as well as imported indigo (nile) and cochineal.
Pigments that dissolve in liquid used to stain materials.
(Includes azo, basic, disperse, fiber-reactive, vat dyes and fluorescent agents) May cause allergic reactions. Uses: As colorants or whitening agents in many products, including all-purpose cleaners, disinfectants, fabric softeners.
Colouring material which is soluble in an ink vehicle as opposed to pigments which are not soluble and must be dispersed.
Dyes are chemical compounds that can attach themselves to fabrics or surfaces to give them colour. Most dyes are complex organic molecules and need to be resistant to many things such as the weather and the action of detergents. Indigo, otained from plants was being used by the Egyptians 5000 years ago, and natural dyes obtained from plants and animal sources are stil used today. In 1856, Perkin developed the first synthetic dye based upon aniline.
A class of materials used to render color to inks. As opposed to pigments, dyes are normally completely dissolved in the chemical vehicle.
Dyes are used in coloring pile materials such as wool, silk and cotton. There are two types of dyes: Natural Dyes and Synthtic Dyes.
A coloring agent used to tint filler materials such as glues and silicones.
Synthetic or natural organic chemicals that are soluble in most common solvents, characterised by good transparency, high tinctorial strength, and low specific gravity.
Dye is used to color fabric. There are two main types: Natural dyes, and synthetic dyes. The process is called Dyeing. ;
Any type of colorant that transfers color by dissolving in a solution. There are natural dyes, from plants such as beet root or walnut husk, and synthetic dyes. Colorants with names like "FD&C Red" are dyes that are approved for use in Foods, Drugs and Cosmetics. There are a limited number of dyes approved for use in cosmetics; some are natural, although most are synthetic.
Synthetic or natural organic chemicals that are soluble in most common solvents. Dyes exibit good transparency and high tinctorial strength. They are generally soluble in polymer. One critical property to consider is migration.
