Fountain pen ink

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A two-imperial-fluid-ounce (57 ml) bottle of Quink brand by the Parker Pen Company Parker Quink Bottle.jpg
A two-imperial-fluid-ounce (57 ml) bottle of Quink brand by the Parker Pen Company

Fountain pen ink is a water-based ink intended for use with fountain pens.

Contents

Composition

Blot of Quink ink on damp paper - the blue dye has separated from the other components, which are peach-coloured Quink Blot.jpg
Blot of Quink ink on damp paper – the blue dye has separated from the other components, which are peach-coloured

Fountain pen ink is almost exclusively dye-based because fountain pens operate on the principle of capillary action. Pigment-based inks (which contain solid pigment particles in a liquid suspension) tend to clog the narrow passages of the pen. [1] India ink, a carbon pigment-based ink, also contains a binder, gum arabic, which can quickly clog such pens. [2] Some pigmented inks do exist for fountain pens, but these nanoparticle inks use pigments that are very finely ground to reduce the chance of clogging. They have the advantage of being waterproof and are used by artists who want to draw lines that will not be affected by a watercolour wash. [3]

The ideal fountain pen ink is free-flowing, free of sediment, and non-corrosive. These qualities may be compromised in the interests of permanence, manufacturability and in order to use some widely available dyes. [4]

A form of ink that predates fountain pens by centuries is iron gall ink. 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. [5]

Iron gall ink was used in fountain pens when they were invented but has the disadvantage of causing corrosion to metal parts. Modern formulations of iron gall ink are somewhat less corrosive and are still occasionally used in applications that require permanence.

Bottle of green ink Green Ink Bottle - 02.jpg
Bottle of green ink

Red inks usually contain the dye eosin. Blue inks often contain triarylmethane dye. Black inks are mixtures. In addition to water, the non-dye components (collectively referred to as the vehicle) might include polymeric resins, humectants to retard premature drying, pH modifiers, anti-foaming agents, biocides to prevent fungal and bacterial growth, [6] and wetting agents (surfactants). Surfactants reduce the surface tension of the ink; distilled water has a surface tension of 72 dyn/cm (72 × 10−3 N/m), but the desirable value for ink is between 38 and 45 dyn/cm (38 to 45 × 10−3 N/m). If the ink's surface tension were too high, then it would not flow through the pen; if it were too low, then the ink would run out of the pen with less control. [7]

Some users mix inks to create their own colours. Some combinations of inks may cause unexpected colour changes, even if the inks are from the same manufacturer. This is a result of chemical reactions between the different components. The colour of many dyes depends on pH, and some lose their colour entirely outside a certain pH range. Mixing inks may also alter the solubility of some dye components; for example, an alcohol-based ink may contain components that are insoluble in water, and these will precipitate or coagulate if the alcohol-based ink is mixed with a water-based ink. [7]

Delivery

Top to bottom: blue Lamy T 10 proprietary ink cartridge and Z 27 and Z 28 ink converters Lamy Z 10 ink cartridge + Z 27 converter + Z 28 converter.jpg
Top to bottom: blue Lamy T 10 proprietary ink cartridge and Z 27 and Z 28 ink converters

Fountain pens carry ink within the barrel, traditionally either inserted at one end in bulk with a syringe or eyedropper pipette, or through a mechanical filling system built into the pen (such as a piston or vacuum-pump mechanism). For such fountain pens, ink is available in bottles which will typically refill an individual pen many tens of times. Simpler fountain pens use pre-filled ink cartridges, although in many cases the cartridge can be replaced with a converter which replicates the mechanical filling action of more expensive pens. The cost per millilitre of ink tends to be lower for bottled ink than for cartridges, while cartridges can be simpler to use.[ original research? ]

Care must be taken when using some vintage pens manufactured from celluloid, as this material can become stained by long-term exposure to some inks. [8]

Manufacturers

A range of different coloured Pilot Iroshizuku inks for sale in Tokyo, 2019 Produced by PILOT (49376731737).jpg
A range of different coloured Pilot Iroshizuku inks for sale in Tokyo, 2019

Most fountain pen manufacturers also provide a brand of ink. For example, Parker sells "Quink", Pilot sells "Iroshizuku", Wancher sells "Silk Road", and Sheaffer sells "Skrip", while manufacturers like Waterman, Lamy, Hero, Pelikan, Birmingham Pen Company, Thornton's Luxury Goods, Kaweco, Koh-i-Noor, Montegrappa and Montblanc sell ink under the same branding as their fountain pens.

The recent resurgence in fountain pen use [9] has also created a market for companies that specialize in ink, such as the British company Diamine, the German company De Atramentis, and American companies such as Private Reserve Ink and Noodler's Ink. These companies manufacture ink in dozens of different colours. Some companies that specialize in ink, like Noodler's and Private Reserve Ink, have also created ink with special properties, like glow in the dark, waterproofing, highlighting and indestructible (document) inks.

Durability and security

Noodler's Black fountain pen ink writing samples. This is a 'bulletproof' permanent ink featuring cellulose-reactive dye. Noodler's Black fountain pen ink writing samples.jpg
Noodler's Black fountain pen ink writing samples. This is a 'bulletproof' permanent ink featuring cellulose-reactive dye.

In the late 20th century, particular attention has been paid by ink manufacturers to the durability of their products against the effects of time, light, moisture, and efforts at forgery or falsification [10] (see Check washing ). Some of these inks use pigments – the solid pigment particles lodge between the cellulose fibers that make up the paper and are unaffected by attempts to remove them with solvents. [10] Other inks use dyes that chemically bond with the paper's cellulose, and which likewise resist removal by solvents. A disadvantage of the dye inks is that, if spilled, they will form irremovable stains on clothing made from cotton, which also contains cellulose. [7] Also, some "secure" inks are vulnerable to removal using powerful infra-red lasers. [10]

Related Research Articles

<span class="mw-page-title-main">Ballpoint pen</span> Device dispensing ink over a metal ball at its point

A ballpoint pen, also known as a biro, ball pen, or dot pen, is a pen that dispenses ink over a metal ball at its point, i.e. over a "ball point". The metal commonly used is steel, brass, or tungsten carbide. The design was conceived and developed as a cleaner and more reliable alternative to dip pens and fountain pens, and it is now the world's most-used writing instrument; millions are manufactured and sold daily. It has influenced art and graphic design and spawned an artwork genre.

<span class="mw-page-title-main">Ink</span> Liquid or paste that contains pigments or dyes

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. Thicker inks, in paste form, are used extensively in letterpress and lithographic printing.

<span class="mw-page-title-main">Inkjet printing</span> Type of computer printing

Inkjet printing is a type of computer printing that recreates a digital image by propelling droplets of ink onto paper and plastic substrates. Inkjet printers were the most commonly used type of printer in 2008, and range from small inexpensive consumer models to expensive professional machines. By 2019, laser printers outsold inkjet printers by nearly a 2:1 ratio, 9.6% vs 5.1% of all computer peripherals.As of 2023, sublimation printers have outsold inkjet printers by nearly a 2:1 ratio, accounting for 9.6% of all computer peripherals, compared to 5.1% for inkjet printers.

<span class="mw-page-title-main">Fountain pen</span> Writing implement with nib and internal ink reservoir

A fountain pen is a writing instrument that uses a metal nib to apply water-based ink to paper. It is distinguished from earlier dip pens by using an internal reservoir to hold ink, eliminating the need to repeatedly dip the pen in an inkwell during use. The pen draws ink from the reservoir through a feed to the nib and deposits the ink on paper via a combination of gravity and capillary action. Filling the reservoir with ink may be achieved manually, via the use of an eyedropper or syringe, or via an internal filling mechanism that creates suction or a vacuum to transfer ink directly through the nib into the reservoir. Some pens employ removable reservoirs in the form of pre-filled ink cartridges.

<span class="mw-page-title-main">Pen</span> Writing and drawing implement using liquid or paste ink

A pen is a common writing instrument that applies ink to a surface, usually paper, for writing or drawing. Early pens such as reed pens, quill pens, dip pens and ruling pens held a small amount of ink on a nib or in a small void or cavity which had to be periodically recharged by dipping the tip of the pen into an inkwell. Today, such pens find only a small number of specialized uses, such as in illustration and calligraphy. Reed pens, quill pens and dip pens, which were used for writing, have been replaced by ballpoint pens, rollerball pens, fountain pens and felt or ceramic tip pens. Ruling pens, which were used for technical drawing and cartography, have been replaced by technical pens such as the Rapidograph. All of these modern pens contain internal ink reservoirs, such that they do not need to be dipped in ink while writing.

<span class="mw-page-title-main">Stationery</span> Writing materials

Stationery refers to commercially manufactured writing materials, including cut paper, envelopes, writing implements, continuous form paper, and other office supplies. Stationery includes materials to be written on by hand or by equipment such as computer printers.

<span class="mw-page-title-main">Dip pen</span> Writing instrument

A dip pen is a writing instrument used to apply ink to paper. It usually consists of a metal nib with capillary channels like those of fountain pen nibs, mounted in a handle or holder, often made of wood. Other materials can be used for the holder, including bone, metal and plastic; some pens are made entirely of glass.

<span class="mw-page-title-main">Toner</span> Powder mixture in laser printers

Toner is a powder mixture used in laser printers and photocopiers to form the printed text and images on paper, in general through a toner cartridge. Mostly granulated plastic, early mixtures added only carbon powder and iron oxide, however, mixtures have since been developed containing polypropylene, fumed silica, and various minerals for triboelectrification. Toner using plant-derived plastic also exists as an alternative to petroleum plastic. Toner particles are melted by the heat of the fuser, and are thus bonded to the paper.

<span class="mw-page-title-main">Iron gall ink</span> Ink made from iron salts and tannic acids from vegetable sources

Iron gall ink is a purple-black or brown-black ink made from iron salts and tannic acids from vegetable sources. It was the standard ink formulation used in Europe for the 1400-year period between the 5th and 19th centuries, remained in widespread use well into the 20th century, and is still sold today.

<span class="mw-page-title-main">Quink</span> Parker fountain pen ink

Quink is a fountain pen ink developed by the Parker Pen Company. It was introduced in 1931 and has remained in production ever since.

A writing implement or writing instrument is an object used to produce writing. Writing consists of different figures, lines, and or forms. Most of these items can be also used for other functions such as painting, drawing and technical drawing, but writing instruments generally have the ordinary requirement to create a smooth, controllable line.

<span class="mw-page-title-main">Rollerball pen</span> Ballpoint pen with less viscous ink

Roller ball pens or roll pens are pens which use ball point writing mechanisms with water-based liquid or gelled ink, as opposed to the oil-based viscous inks found in ballpoint pens. These less viscous inks, which tend to saturate more deeply and more widely into paper than other types of ink, give roller ball pens their distinctive writing qualities. The writing point is a tiny ball, usually 0.5 or 0.7 mm in diameter, that transfers the ink from the reservoir onto the paper as the pen moves.

<span class="mw-page-title-main">Laundry detergent</span> Type of detergent used for cleaning laundry

Laundry detergent is a type of detergent used for cleaning dirty laundry (clothes). Laundry detergent is manufactured in powder and liquid form.

<span class="mw-page-title-main">Gel pen</span> Special pen made with a water-based gel which makes handwriting appear glossy

A gel pen uses ink in which pigment is suspended in a water-based gel. Because the ink is thick and opaque, it shows up more clearly on slick surfaces than the typical inks used in ballpoint or felt tip pens. Gel pens can be used for many types of writing and illustration.

<span class="mw-page-title-main">Pilot (pen company)</span> Japanese pen manufacturer

Pilot Corporation is a Japanese pen manufacturer based in Tokyo, Japan. It produces writing instruments, stationery and jewelry, but is best known for its pens.

<span class="mw-page-title-main">Paper chemicals</span> Chemicals used in paper manufacturing

Paper chemicals designate a group of chemicals that are used for paper manufacturing, or modify the properties of paper. These chemicals can be used to alter the paper in many ways, including changing its color and brightness, or by increasing its strength and resistance to water. The chemicals can be defined on basis of their usage in the process.

Wet Processing Engineering is one of the major streams in Textile Engineering or Textile manufacturing which refers to the engineering of textile chemical processes and associated applied science. The other three streams in textile engineering are yarn engineering, fabric engineering, and apparel engineering. The processes of this stream are involved or carried out in an aqueous stage. Hence, it is called a wet process which usually covers pre-treatment, dyeing, printing, and finishing.

The surface chemistry of paper is responsible for many important paper properties, such as gloss, waterproofing, and printability. Many components are used in the paper-making process that affect the surface.

<span class="mw-page-title-main">Chelpark</span>

Chelpark Company Private Ltd. is an Indian manufacturing company of stationery products. Based in Bangalore, Chelpark is one of the oldest manufacturers of fountain pen ink in the country. The company is located in Bangalore, Karnataka.

References

  1. Fountain pen inks aren't all the same Retrieved 2011-02-20.
  2. A Few Notes About Fountain Pens. Retrieved 2011-02-20.
  3. Binder, Richard. "Inks: The Good, the Bad, and the Ugly". Richard Binder's Pens. Retrieved 26 July 2016.
  4. Richard Binder on Ink. Retrieved 2011-02-16.
  5. Carvalho, David Nunes (1904). Forty Centuries of Ink. Banks Law Publishing Company. pp.  122.
  6. "Ink chemistry". Chemistry World. Royal Society of Chemistry. March 2003.
  7. 1 2 3 Marcus, Glenn. "Fountain Pen Ink". Glenn's Pens. Retrieved 25 January 2013.
  8. Nishimura, David. "Discoloration and its causes". The Vintage Pens Website. Retrieved 25 January 2013.
  9. "Let the Fountain Pen Ink Flow". The New York Times. 26 December 2018.
  10. 1 2 3 "Making ink bulletproof". The Economist . 10 December 2009.