Chemical Resistance Of The Display Foil Frame Used In Versions With Touch Screen58 - Pepperl+Fuchs VisuNet EX2 GMP RM/PC 3700 Series Hardware Manual

VisuNet EX2 GMP RM/PC 3700 Series
Appendix
Aldehyde:
Grape juice
Detergent, rising agent, cleaning agent:
Potash soap
Fabric softener
Household chemicals (24 hours of exposure at 50 °C)
Top Job
Gumption
Formula 409
Persil
Lenor
Ajax
Domestos
Resistance to surface desinfectant can be determined on request.
Slight discoloration
Intense examinations established that the following products caused slight discoloration:
Mustard
■
Tomato juice
■
Tomato ketchup
■
Lemon juice
■
No resistance
Not resistant to:
concentrated mineral acids
■
concentrated alkaline solutions
■
High-pressure steam over 100 °C
■
Note!
Various other substances may cause the surface structure to alter. Testing and subsequent
assessment still require clarification.
4.4 Chemical Resistance of the Display Foil Frame used in versions with
touch screen
The foil is manufactured from a biaxially aligned polyester-based material and therefore has a
greater restistance to solvents.
The foil is resistant against the following substances (concenration 100 % - unless otherwise
specified):
Ethanol
Cyclohexanol
Dowanol DRM/PM Diacetone Formaldehyde (37-42%)
58
Milk
Coffee
Detergent solutions (surfactants)
Sodium carbonate
Jet Dry
Fantastic
Ariel
Wisk
Downey
Vim
Vortex
Windex0
Acetaldehyde
Aliphatic hydrocarbons
1.1.1. Trichloroethane
(Genklene)
Amylacetate
Butylcellosolve