Difference between revisions of "Polyphenylene oxide"

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== Description ==
  
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A thermoplastic polymer made by the oxidative condensation of 2,6-dimethyl phenol.  Polyphenylene oxide, PPO, is a good electrical insulator.  It is a noncrystalline polymer that can crack when exposed to UV light or halogenated solvents.  Modified PPO is made by blending PPO with 50% by weight polystyrene.  Modified PPO is used as a structural foam in appliances and electrical housings.
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[[[SliderGallery rightalign|aaiPPETHR.jpg~FTIR]]]
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== Synonyms and Related Terms ==
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PPHOX; PPO; polyphenylene ether (PPE); poli(xido de fenileno) (Esp.); xido de polifenileno (Port.)
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== Physical and Chemical Properties ==
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* Resistant to acids, alkalis and oils.
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* Attacked by many organic solvents.
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==Resources and Citations==
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* Theodore J. Reinhart, Theodore J. Reinhart, 'Glossary of Terms', ''Engineered Plastics'', ASM International, 1988
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* Website: www.me.umist.ac.uk.historyp
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[[Category:Materials database]]

Latest revision as of 14:11, 21 October 2022

Description

A thermoplastic polymer made by the oxidative condensation of 2,6-dimethyl phenol. Polyphenylene oxide, PPO, is a good electrical insulator. It is a noncrystalline polymer that can crack when exposed to UV light or halogenated solvents. Modified PPO is made by blending PPO with 50% by weight polystyrene. Modified PPO is used as a structural foam in appliances and electrical housings.

FTIR

AaiPPETHR.jpg

Synonyms and Related Terms

PPHOX; PPO; polyphenylene ether (PPE); poli(xido de fenileno) (Esp.); xido de polifenileno (Port.)

Physical and Chemical Properties

  • Resistant to acids, alkalis and oils.
  • Attacked by many organic solvents.

Resources and Citations

  • Theodore J. Reinhart, Theodore J. Reinhart, 'Glossary of Terms', Engineered Plastics, ASM International, 1988
  • Website: www.me.umist.ac.uk.historyp