"polytetrefluoroethylene" - 1 õppematerjal

Presentation - teflon - powerpoint

Polytetrafluoroethylene Teflon Technology of Materials http://www.wisegeek.com/what-is-teflon.htm http://www.3dchem.com/molecules.asp?ID=200 Polytetrefluoroethylene  Words: Chain ­ ahel Serendipitously- pooljuhuslikult Resistance- vastupanu insulator-isolaator Semiconductor-pooljuht Deteriorate ­ halvenema Surface-pind Vulnerable- haavatav,nõrk Shield ­kilp, varjama Spin-off ­ kõrval saadus Polytetrefluoroethylene  Polyteterfluoroethylene(PTFE) · Background · History · Structure · Properities ·