Beckhoff CP39-14-0010 Series, Руководство пользователя

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Chemical resistance of stainless steel panel with flush-mounted touch screen
CP39xx-14xx-0010 50 Version: 1.1
9 Chemical resistance of stainless steel panel
with flush-mounted touch screen
Description Properties
Note the maximum operating
temperature Liquids and vapors that act on the panel for several minutes must
not exceed a temperature of 45 °C on the Control Panel.
Flush-mounted Beckhoff touch screens are resistant to many
solvents. The following solvents have been explicitly tested.
Solvent resistance According to DIN 42115 Part 2 with an action time of more than 24
hours:
- ethanol, cyclohexanol, glycol, glycerine, methanol
- acetone, methylene chloride, methyl ethyl ketone
acetic acid (< 50%), phosphoric acid (< 30%), hydrochloric acid (<
36%), nitric acid (< 10%), sulfuric acid (< 10%), chloracetic acid (<
50%)
ammonia (< 40%), caustic soda (< 40%)*, alkali carbonate
solution*, potassium ferrocyanide, potassium hydroxide (< 30%)
paraffin oil, castor oil, pure turpentine
isopropanol, hexanol, diacetone alcohol
turpentine, mineral oils, cutting oil, linseed oil
unleaded petrol, diesel oil, petroleum benzine*, white spirit
engine oil, gearbox oil, antifreeze
bleach*, SBP 60/95*
Not resistant against concentrated mineral acids, concentrated alkaline solutions, high-
pressure steam over 100 °C
benzyl alcohol, methylene chloride, dimethylformamide,
tetrahydrofuran
The same applies to a large number of household chemicals. The
following household chemicals have been explicitly tested.
Resistance against household chemicals according to DIN 42115 Part 2 with an action time of more than 24
hours:
dissolved Ariel* powder, dissolved Persil* powder, Wisk, Lenor*,
Downey*
Ajax, dissolved Vim, Windex*
glass cleaner (ammonia-based)
detergents
Household cleaners (Fantastic, Formula 401, Joy, Gumption*,
etc.)
vinegar, coffee, tea, cooking fat, salad oil, salt
tomato ketchup
Splash resistance Flush-mounted Beckhoff touch screens are resistant to splash-
water.
* extremely weakly pronounced glossiness was determined