Chemical Resistance
4.2 Touch Screen and Overlay Material
4.2.1
Auto
fl
ex EB
Autoflex EB covers the overlay surrounding the screen.
Solvent Resistance
Autoflex EB withstands exposure of more than 24 hours duration under
DIN 42 115 Part 2 to the following chemicals without visible change:
Ajax / Vim in solution
Downy / Lenor
(1)
Phosphoric acid (<30%)
Alkalicarbonate
solution
(1)
Ethanol
Potassium ferricyanide
Ammonia (<40%)
(1)
Glycerine
Potassium hydroxide (<30%)
Acetic acid (<50%)
Glycol
Pure Turpentine
Ariel powder in
solution
(1)
Gumption
(1)
SBP 60/95
(1)
Bleach
(1)
Hydrochloric acid (<36%)
Sulfuric acid (<10%)
Castor oil
Linseed oil
Tomato ketchup
Caustic soda (<40%)
(1)
Methanol
Trichloroacetic acid (<50%)
Cutting oil
Nitric acid (<10%)
White Spirit
Cyclohexanol
Paraf
fi
n oil
Windex
(1)
Diacetone alcohol
Persil powder in solution
(1)
Wisk
Diesel
Petroleum spirit
(1)
-
(1)
Extremely faint glossing of the texture was noted.
Autoflex EB withstands DIN 42 115 Part 2 exposure of up to 1 hour duration to
glacial acetic acid without visible change.
Autoflex EB is not resistant to high pressure steam at over 100 °C or the following
chemicals:
Concentrated mineral acids
Benzyl alcohol
Concentrated caustic solution
Methylene chloride
Dimethyl formamide
Tetrahydrofuran
Beijer Electronics, MAEN185
16
