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IKA
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tions of PTFE occur in contact with molten or solute alkali metals
and alkaline earth metals, as well as with fine powders of metals
in groups 2 and 3 of the periodic system at temperatures above
300 °C - 400 °C. Only elementary fluorine, chlorotrifluoride and
alkali metals attack it; halogenated hydrocarbons have a reversi-
ble swelling effect.
Correct use
Application
Range of use
Chemical reac-
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