Nitrocellulose - Wikipedia
WebNitrocellulose (also known as cellulose nitrate, flash paper, flash cotton, guncotton, pyroxylin and flash string, depending on form) is a highly flammable compound formed by nitrating cellulose through exposure to a mixture of nitric acid and sulfuric acid.
Nitrocellulose | Explosive, Fire-Retardant & Coating Uses
WebNitrocellulose of this type, once referred to by various names such as pyroxylin, xyloidin, and collodion cotton, is employed as a film-forming agent in solvent-based paints, protective coatings, and fingernail polishes. In the commercial manufacture of nitrocellulose, wood pulp is the primary source of cellulose.
Pyroxylin Definition & Meaning - Merriam-Webster
Web1. : a flammable mixture of nitrocelluloses used especially in making plastics and water-repellent coatings (such as lacquers) 2. : a pyroxylin product. Word History. Etymology. …
Pyroxylin - an overview | ScienceDirect Topics
WebBackground. Nitrocellulose is a fibrous, paste-like, white substance with the formula of C 12 H 16 N 4 O 18. This highly flammable compound is known as guncotton, collodion or pyroxylin, though collodion is actually a mixture of …
Collodion - Wikipedia
WebCollodion is a flammable, syrupy solution of nitrocellulose in ether and alcohol. There are two basic types: flexible and non-flexible. The flexible type is often used as a surgical dressing or to hold dressings in place. When painted on the skin, collodion dries to form a flexible nitrocellulose film. While it is initially colorless, it ...
PYROXYLIN SOLUTION | CAMEO Chemicals | NOAA
WebGeneral Description. A solution in absolute ethanol or another organic solvent of cellulose nitrate (nitrocellulose) that contains 11.5-12.3% nitrogen (corresponding to incomplete nitration of the cellulose). The solvent may evaporate if the solution is spilled, leaving a plastic film that is easily ignited and burns very vigorously.
(PDF) Nitrocellulose: Structure, Synthesis, Characterization, and ...
WebIn 1838 T.J Pelouze used paper and cardboard and dipped them in highly concentrated nitric acid creating a more flammable product he called Pyroxyline. The Nitrocellulose as we know it is patented by C.F. Schnobein in 1846; using a mixture of sulphuric and nitric acid, he managed to increase the nitration and thus flammability and explosivity ...
pyroxylin | Encyclopedia.com
Webviews 2,098,393 updated. pyroxylin (pīrŏk´sĬlĬn), partially nitrated cellulose (see nitrocellulose ). It is used in lacquers, plastics, and artificial leathers. Pyroxylin lacquers are made by dissolving pyroxylin in a mixture of volatile solvents and …
PYROXYLIN Definition & Meaning | Dictionary.com
WebPyroxyline, an explosive substance obtained by steeping vegetable fibre in nitro-sulphuric acid and drying after it is washed.
Pyroxylin - an overview | ScienceDirect Topics
Web2. Soak the nitrocellulose membrane in distilled H 2 O. Nitrocellulose should be wetted by carefully laying it on the surface of water. Allow the nitrocellulose to wet by capillary action from the bottom, and then submerge the sheet for 2 min. Transfer the membrane to soak in transfer buffer (48 mM Tris, 39 mM glycine, 0.037% SDS, 20% methanol ...
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