https://www.acs.org/content/acs/en/education/whatischemistry/landmarks/bakelite.html Your IP: 188.165.213.112 }); if (breadcrumbList) { After the 1950s, a large variety of plastics appeared in the marketplace and edged out Bakelite in all but a few specialized (mostly electrical) uses. While this mass-produced plastic is not valuable in the same way as substances found underground, they are worth more than other types of plastic, especially to collectors. Even though it was technically made of Catalin, most collectors still reference it as a type of Bakelite. // if breadcrumbs are present on page The jewelry came in the form of bracelets, necklaces, and other styles with a variety of colors with intricate designs. Baekeland's notebook, now in the Archives Center of the Smithsonian's Natural History, indicates how he came to invent Bakelite. A. the function which the object would serve B. the ease with which the resin could fill the mould C. the facility with which the object could be removed from the mould D. the limitations of the materials used to manufacture the mould Manufacturers also widely used it as the handle for kitchen utensils, board game pieces, telephones, and molded disc brake cylinders. var secondToLastBreadcrumbAnchor = breadcrumbList.lastChild.previousElementSibling.previousElementSibling.children[0]; It has been aptly named as the ‘Material of a Thousand Uses’. It is used widely in making electrical goods such as switches, plugs, handles of various utensils. Uses of Bakelite. You may need to download version 2.0 now from the Chrome Web Store. $(".related-view-price").each(function() { Bakelite was the first plastic not to melt when put in high temperatures. In 1907, the American chemist, Dr. Leo Baekeland made a breakthrough when he accidentally created the first commercially successful thermosetting synthetic resin, which was called Bakelite (known today as phenolic resin). }; Question: State two important properties and two uses of bakelite. World War I brought important projects along calling for Bakelite such as the Liberty Motor, wireless telephone, and micarta-bakelite propellers in the DH-46 airplane and NBS-1 bomber. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. Login to view the answer of this question. "The Material of a Thousand Uses" Bakelite's properties make it suitable for several uses including a molding compound, binding agent, varnish, and protective coating. 17122006. Once having a wide variety of uses, today it is used primarily for things such as vintage and collectible jewelry, billiard balls, board game pieces, and firearm magazines. // change the arrow direction // only affect pages that have more than one breadcrumb Bakelite's properties make it suitable for several uses including a molding compound, binding agent, varnish, and protective coating. $(secondToLastBreadcrumb).addClass('backwards-arrow'); Which TWO of the following factors influencing the design of Bakelite objects are mentioned in the text? He was successful in his trials and learned the key was to expose the product to early stages of heat and pressure in machines he called "Bakealizers.". As a manufacturer, you know these are the keys to making it in today’s world. (function (a, e, c, f, g, b, d) { if ($(this).text() =='$0.00') { Bakelite jewelry became popular in the 1930s around the time of the Great Depression. var callback = function (formatted_number, mobile_number) { Baekeland and Thurlow, as well as many others, experimented with the soluble resin hoping to find the next big thing. It played a large role in bringing electronics into the automobile industry because it is heat and electricity resistant. Cloudflare Ray ID: 60768ea85b67d8f1 (ii) Uses of nylon-6 : (a) It is used in fiber and plastic. Bakelite was the first FRP discovered by Dr. Baekeland. Prystal was a trade name used for a type of transparent Bakelite marketed by the American Catalin Corporation in a number of different colors. They also had a very thin and translucent appearance. [7] : 58–59 [14] A filing for a trademark featuring the letter B above the mathematical symbol for infinity was made August 25, 1925, and claimed the mark was in use as of December 1, 1924. 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