polystyrene

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polystyrene

polystyrene , widely used plastic ; it is a polymer of styrene. Polystyrene is a colorless, transparent thermoplastic that softens slightly above 100°C (212°F) and becomes a viscous liquid at around 185°C (365°F). It is resistant to acids, alkalies, oils, and alcohols. It is produced either as a solid or as a foamed plastic marketed under the trade name Styrofoam. Its many uses include electrical and thermal insulation, translucent window panels, storage-battery cases, and toilet articles.

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"polystyrene." The Columbia Encyclopedia, Sixth Edition. 2008. Encyclopedia.com. 19 Dec. 2009 <http://www.encyclopedia.com>.

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polystyrene

World Encyclopedia | 2005 | Â© World Encyclopedia 2005, originally published by Oxford University Press 2005. (Hide copyright information) Copyright

polystyrene Synthetic, organic polymer, composed of long chains of the aromatic compound styrene. It is a strong thermoplastic resin, acid- and alkali-resistant, non-absorbent and an excellent electrical insulator.

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polystyrene

The Oxford Pocket Dictionary of Current English | 2009 | © The Oxford Pocket Dictionary of Current English 2009, originally published by Oxford University Press 2009. (Hide copyright information) Copyright

pol·y·sty·rene / ˌpäliˈstīrēn/ • n. a synthetic resin that is a polymer of styrene, used chiefly as lightweight rigid foams and films.

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Free newspaper and magazine articles

	Polystyrene Producers Concentrated at the Yangtze River Delta. Magazine article from: China Chemical Reporter; 11/6/1998
	Research and Markets: Polystyrene and Styrene Copolymers Market Research - The Outlook For Polystyrene Market Seems Bright Despite Modest Slowdown. Business Wire; 11/13/2009
	Research and Markets: Polystyrene Market Outlook 2008 Features Production by Company, Polystyrene Imports and Exports and Prices Are Presented for Each Region. Business Wire; 11/13/2008

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	Polystyrene Prices Rise Through 1999.(Statistical Data Included) Magazine article from: Chemical Market Reporter; 12/27/1999; ; 700+ words ; ...in styrene costs. THROUGHOUT 1999, polystyrene experienced a strong upward trend in...raised its prices for all grades of polystyrene by 2 cents per pound on September 1...increased its prices for all grades of polystyrene by 5 cents per pound, effective January...
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