Presentation - teflon - powerpoint
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)
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Background
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History
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Structure
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Properities
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Applications
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Safety
Polytetrefluoroethylene
PTFE-Teflon
Synthetic fluoropolymer of tetrafluoroethylene
Plastic with the good properities
Is most well known by the DuPont brand
name Teflon ....