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Chemical reactions of PTFE occur in contact with mol-
ten 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 reversible swelling effect.
For protection of the equipment
28
Correct use
3
Use
Range of use
The safety of the user cannot be guaranteed if the appliance is
operated with accessories that are not supplied or recommended
by the manufacturer or if the appliance is operated improperly con-
trary to the correct use and the manufacturer's specifications or if
the appliance is modified by third parties.
4
Unpacking
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