ABB PP885, Hardware And Installation Manual

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Touch Screen and Overlay Material
Section 5 Chemical Resistance
Autoflex EBA 180L 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
Touch Screen Surface
The touch screen surface on the operator panel withstands exposure to the following
solvents without visible change:
Solvents Time
Acetone 10 minutes
Isopropanol 10 minutes
Toluene 5 hours
Touch Screen Protection Film
Autoflex EBA 180L
It is recommended to use the Autoflex EBA 180L protection film, RX885/893,
that can be ordered from ABB.
Solvent Resistance
The chemical resistance for Autoflex EBA 180L is described in section
Autoflex EBA 180L .
Outdoor Use
In common with all polyester based films, Autoflex EBA 180L is not suitable for use
in conditions of long-term exposure to direct sunlight.
The layer structure of the touch screen contains air and in rare cases appearance
of bubbles can arise. This is purely cosmetic and does not affect any functionality
of the panel. The appearance can occur under certain environmental conditions
such as temperature, humidity, and atmospheric pressure.
28 3BSE069463-600 Rev D