Difference between revisions of "Polyphenylene oxide"

From CAMEO
Jump to navigation Jump to search
(username removed)
 
(3 intermediate revisions by 3 users not shown)
Line 1: Line 1:
 +
== 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.
 +
[[[SliderGallery rightalign|aaiPPETHR.jpg~FTIR]]]
 +
== 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
 +
 +
 +
 +
[[Category:Materials database]]

Latest revision as of 13:11, 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