From Wikipedia, the free encyclopedia
Polaiméir phlaisteach theirmithéachtach le hairíonna tábhachtacha mionathraithe dromchla is ea polaiteitreafluaireitiléin (PTFE).[1] Comhéifeacht íseal frithchuimilte aici, agus mar sin luachmhar in imthacaí neamhbhealaithe, ar dhromchlaí scíonna, is chun dromchlaí neamhghreamaitheacha a dhéanamh ar ghréithre cócaireachta. Frithsheasmhach i gcoinne ceimiceán, inslitheoir maith, agus ábhar nach n-éiríonn bog go dtí teocht ard.[2]
Substaint cheimiceach | aicme eintiteas ceimiceach agus cineál polaiméire |
---|---|
Struchtúr ceimiceach | |
Airí | |
Dlús | 2,200 kg/m³ |
Pointe dianscaoilte | 415 °C |
NFPA 704: Standard System for the Identification of the Hazards of Materials for Emergency Response () | |
Eile | |
friotaíocht in aghaidh ceimiceán, hidreafóbacht agus friotachas |
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