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Gutta-percha is a tree of the genus Palaquium in the family Sapotaceae, which is primarily used to create a high-quality latex of the same name. The material is rigid, naturally biologically inert , resilient, electrically nonconductive , and thermoplastic , most commonly sourced from Palaquium gutta ; it is a polymer of isoprene which forms a ...
The Gutta Percha Company was an English company formed in 1845 to make a variety of products from the recently introduced natural rubber gutta-percha. Unlike other natural rubbers , this material was thermoplastic allowing it to be easily moulded .
Since the bulk is synthetic, which is derived from petroleum, the price of natural rubber is determined, to a large extent, by the prevailing global price of crude oil. [ 37 ] [ 38 ] Asia was the main source of natural rubber, accounting for about 90% of output in 2021. [ 39 ]
Location of Ethiopia. Ethiopia is a country located in the Horn of Africa. According to the IMF, Ethiopia was one of the fastest-growing economies in the world, registering over 10% economic growth from 2004 through 2009. [1] It was the fastest-growing non-oil-dependent African economy in the years 2007 and 2008. [2]
The India Rubber, Gutta Percha and Telegraph Works Company was a London-based company based in Silvertown, East London. It was founded by Stephen William Silver in March 1864 as Silver's Indiarubber Works and Telegraph Cable Company Ltd. [ 1 ] However in July that year the name was changed to the India Rubber, Gutta Percha and Telegraph Works ...
Amine gas plant at a natural gas field. Amine gas treating, also known as amine scrubbing, gas sweetening and acid gas removal, refers to a group of processes that use aqueous solutions of various alkylamines (commonly referred to simply as amines) to remove hydrogen sulfide (H 2 S) and carbon dioxide (CO 2) from gases.
Beiersdorf collaborated with dermatologist Paul Gerson Unna to produce gutta-percha plasters in his laboratory based on his patent, laying the foundations for modern plaster technology. [4] In 1890, pharmacist Oscar Troplowitz took over the company and collaborated with Unna, who recommended Isaac Lifschütz, inventor of the lanolin-based ...
Stain removal is the process of removing a mark or spot left by one substance on a specific surface like a fabric. A solvent or detergent is generally used to conduct stain removal and many of these are available over the counter.