Parkesine
Encyclopedia
Parkesine is the trademark
Trademark
A trademark, trade mark, or trade-mark is a distinctive sign or indicator used by an individual, business organization, or other legal entity to identify that the products or services to consumers with which the trademark appears originate from a unique source, and to distinguish its products or...

 for the first man-made plastic
Plastic
A plastic material is any of a wide range of synthetic or semi-synthetic organic solids used in the manufacture of industrial products. Plastics are typically polymers of high molecular mass, and may contain other substances to improve performance and/or reduce production costs...

. It was patented by Alexander Parkes
Alexander Parkes
Alexander Parkes was a metallurgist and inventor from Birmingham, England. He created Parkesine, the first man-made plastic.-Biography:...

 in 1856. In 1866 Parkes formed the Parkesine Company to mass produce the material. The company, however, failed due to poor product quality as Parkes tried to reduce costs. Parkesine's successors were Xylonite, produced by Daniel Spill
Daniel Spill
Daniel Spill was born in Winterbourne, Gloucestershire, England. He became a rubber and an early thermoplastics manufacturer. For over 20 years Spill had pursued the goal of making a successful business from Alexander Parkes' invention Parkesine, the first man made plastic.-Career:Although he...

 (an associate of Parkes), and Celluloid
Celluloid
Celluloid is the name of a class of compounds created from nitrocellulose and camphor, plus dyes and other agents. Generally regarded to be the first thermoplastic, it was first created as Parkesine in 1862 and as Xylonite in 1869, before being registered as Celluloid in 1870. Celluloid is...

 from John Wesley Hyatt
John Wesley Hyatt
John Wesley Hyatt was an American inventor. He is mainly known for simplifying the production of celluloid, the first industrial plastic. Hyatt, a Perkin Medal recipient, is an inductee into the National Inventors Hall of Fame.-Biography:Hyatt was born in Starkey, New York, and began working as a...

. Parkesine was made from cellulose
Cellulose
Cellulose is an organic compound with the formula , a polysaccharide consisting of a linear chain of several hundred to over ten thousand β linked D-glucose units....

 treated with nitric acid
Nitric acid
Nitric acid , also known as aqua fortis and spirit of nitre, is a highly corrosive and toxic strong acid.Colorless when pure, older samples tend to acquire a yellow cast due to the accumulation of oxides of nitrogen. If the solution contains more than 86% nitric acid, it is referred to as fuming...

 and a solvent
Solvent
A solvent is a liquid, solid, or gas that dissolves another solid, liquid, or gaseous solute, resulting in a solution that is soluble in a certain volume of solvent at a specified temperature...

. The generic name of Parkesine is pyroxylin, or Celluloid
Celluloid
Celluloid is the name of a class of compounds created from nitrocellulose and camphor, plus dyes and other agents. Generally regarded to be the first thermoplastic, it was first created as Parkesine in 1862 and as Xylonite in 1869, before being registered as Celluloid in 1870. Celluloid is...

. Parkesine is often synthetic ivory. The Parkesine company ceased trading in 1868. Pictures of Parkesine are held by the Plastics Historical Society
Plastics Historical Society
The Plastics Historical Society 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...

of London. There is a plaque on the wall of the site of the Parkesine Works http://www.hackney.gov.uk/ep-first-plastic-in-the-world.htm.
The source of this article is wikipedia, the free encyclopedia.  The text of this article is licensed under the GFDL.
 
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