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Bottles of ink from Germany Writing ink and a quill. Ink is a gel, sol, or solution that contains at least one colorant, such as a dye or pigment, and is used to color a surface to produce an image, text, or design. Ink is used for drawing or writing with a pen, brush, reed pen, or quill.
India ink – a type of ink; Ink – a substance used to stain or dye; Ink blotter – a pad used to absorb excess ink; Inkpot – a low-lying bottle used to hold ink; Inkwell – a low-lying bottle used to hold ink; Iron gall ink – a purple-black or brown-black ink made from iron salts and tannic acids
This blue-black ink is made from iron salts and tannic acid from vegetable sources. Prior to the ready availability of manufactured ink, iron gall ink was often homemade. Stark's ink was one iron gall ink recipe, named after the Scottish chemist who devised it after spending several decades experimenting with hundreds of formulations.
Gel pens. Compared to other inks, gel ink has higher melting point viscosity, which supports a higher proportion of pigments in the medium.The pigments are typically copper phthalocyanine, carbon black and iron oxides, and the gel is made up of water and biopolymers, such as xanthan gum and tragacanth gum, as well as some types of polyacrylate thickeners.
In 1848, Friedlieb Ferdinand Runge produced a heamatoxylin ink that was non-acidic, using a potassium chromate as the mordant, which had the advantage of not corroding steel pens. [6] Van Gogh is known to have used haematoxylin ink with a chrome mordant in a number of his drawings and letters.
Pigments for sale at a market stall in Goa, India. A pigment is a powder used to add color or change visual appearance. Pigments are completely or nearly insoluble and chemically unreactive in water or another medium; in contrast, dyes are colored substances which are soluble or go into solution at some stage in their use.
Liquitex is a US company that supplies art materials, focusing exclusively on the development, manufacture and distribution of acrylic paints.Founded by Henry Levison as "Permanent Pigments" in 1955, the company created the first water-based acrylic gesso.
An ink ribbon or inked ribbon is an expendable assembly serving the function of transferring pigment to paper in various devices for impact printing. Since such assemblies were first widely used on typewriters , they were often called typewriter ribbons , but ink ribbons were already in use with other printing and marking devices.