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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.
Liquid-Plumr is a chemical drain opener made of 0.5–2% sodium hydroxide and 5–10% sodium hypochlorite, [1] and a surfactant, produced by Clorox.The product is safe for septic systems, PVC, plastic, and copper pipes, although is not recommended for and can damage rubber piping.
Drano has been used to create homemade bombs called Drano bombs by mixing the product with aluminum. In 2017, a Drano bomb severely burned a 12-year old girl in the neighborhood of Harlem in New York City. Drano bombs have the ability to cause third-degree burns and blindness. [6]
Close up of an extra fine roller ball pen next to something written with it. There are two main types of roller ball pens: liquid-ink pens and gel-ink pens.The "liquid-ink" type uses an ink and ink-supply system similar to a fountain pen, and they are designed to combine the convenience of a ballpoint pen with the smooth "wet ink" effect of a fountain pen.
A pen is a handheld device used to apply ink to a surface, usually paper, for writing or drawing. [1] Additional types of specialized pens are used in specific types of applications and environments such as in artwork, electronics, digital scanning and spaceflight, and computing.
3 Life of a gel pen? 1 comment. 4 Color/Colour. 1 comment. 5 Writing upside-down. 2 comments. 6 Merge. 2 comments. 7 photo of a roller pen as a gel pen ? 1 comment.
Paint marker – a type of pen using oil-based paint; Parker – a manufacturer of luxury pens; Pelikan - a German, Swiss-incorporated manufacturer of fountain pens and other writing, office and art equipment; Pen – an instrument for writing; Pen Room – a museum in Birmingham, England about the pen trade
A rollerball pen is a pen that dispenses a water-based ink through a ball tip similar to that of a ballpoint pen. As such, gel pens might be considered a subcategory of rollerball pens; however, due to the widespread knowledge and use of the term 'gel pen', 'rollerball' is in practice typically reserved for pens which use liquid ink. [9]