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A ballpoint pen, also known as a biro [1] (British English), ball pen (Hong Kong, Indonesia, Pakistani, Indian and Philippine English), or dot pen [2] (Nepali English and South Asian English), is a pen that dispenses ink (usually in paste form) over a metal ball at its point, i.e., over a "ball point".
Bich developed an improved ink with a viscosity that neither leaked nor clogged and, under a ballpoint pen patent licensed from Bíró, launched the Cristal in December 1950. [4] Bich invested heavily in advertising, hiring poster designer Raymond Savignac in 1952, and won the French Oscar de la publicité award for advertising. [3]
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.
Thiodiglycol is a polar protic solvent. It is used as a solvent in a variety of applications ranging from dyeing textiles to inks in some ballpoint pens. In chemical synthesis, it is used as a building block for protection products, dispersants, fibers, plasticizers, rubber accelerators, pesticides, dyes, and various other organic chemicals.
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).
A diagram of a typical pointed nib Quill pen and ink bottle. A nib is the part of a quill, dip pen, fountain pen, ball point, or stylus which comes into contact with the writing surface in order to deposit ink. Different types of nibs vary in their purpose, shape and size, as well as the material from which they are made.
An ink-stained legal drama has engulfed the family behind BIC pens, who are fighting over at least $30 million worth of the $2.7 billion company’s shares, court records show.. After years of ...
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. Ink can be a complex medium, composed of solvents, pigments, dyes, resins, lubricants, solubilizers, surfactants, particulate matter, fluorescents, and other materials. The ...