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Parkesine, the first member of the Celluloid class of compounds and considered the first man-made plastic, is patented by Alexander Parkes. [4] 1869: John Wesley Hyatt discovers a method to simplify the production of celluloid, making industrial production possible. 1872: PVC is accidentally synthesized in 1872 by German chemist Eugen Baumann ...
In the plastic-polluted waters of the Sargasso Sea, bacteria have been found that consume various types of plastic; however, it is unknown to what extent these bacteria effectively clean up poisons rather than simply release them into the marine microbial ecosystem. Plastic-eating microbes also have been found in landfills. [96]
Besides plastics production, plastics engineering is an important part of the industrial sector. The latter field is dominated by engineering plastic as raw material because of its better mechanical and thermal properties than the more widely used commodity plastics .
History: John Arnold: 24 February 2000: History 017: Roman Britain: Peter Salway: 10 August 2000 1 August 2015 (2nd ed.) Chapter from The Oxford Illustrated History of Britain, 1984: History – U.K. 018: The Anglo-Saxon Age: John Blair: 10 August 2000: Chapter from The Oxford Illustrated History of Britain, 1984: History – U.K. 019: Medieval ...
Biodegradable polymers have a long history, and since many are natural products, the precise timeline of their discovery and use cannot be accurately traced. One of the first medicinal uses of a biodegradable polymer was the catgut suture , which dates back to at least 100 AD. [ 4 ]
Following the Second World War, plastics became available in Denmark, and Lego purchased a plastic injection molding machine in 1947. [3]: 25 One of the first modular toys to be produced was a truck that could be taken apart and reassembled.
The Plastics Historical Society (PHS) was formed in 1986 and aims to encourage the study of all historical aspects of plastics and other polymers, including synthetic fibres, rubber and elastomers. It is an independent society, affiliated to the Institute of Materials, Minerals and Mining and is based in London .
Map showing Imperial Chemical Industries sales regions, offices and factories in the United Kingdom in May 1955. In the 1940s and 1950s, the company established its pharmaceutical business and developed a number of key products, including Paludrine (1940s, an anti-malarial drug), [5] halothane (1951, an inhalational anaesthetic agent), propofol (1977, an intravenous anaesthetic agent), [13 ...