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<includeonly>[[Celluloid]]</includeonly><noinclude>Celluloid</noinclude> is a <includeonly>material</includeonly><noinclude>[[materials|material]]</noinclude> invented around 1863,<ref>the invention is attributed to John Wesley Hyatt, but there are several predecessors (its origins date back to the work of Alexander Parker in England); also the exact date of its origin is uncertain, as usual you can see details in the Wikipedia [http://en.wikipedia.org/wiki/Celluloid page] on celluloid.</ref> produced from the processing of nitrocellulose and pigments in a solution of camphor and ethyl alcohol. The material when heated (about 60°) becomes malleable and may be bent and also molded; for this is considered as the first thermoplastic resin produced.