EXTA2-* Keyboard
Appendix
2018-07
23
4
Appendix
4.1
Chemical Resistances
4.1.1
Chemical Resistance of Keyboard Foil
Antimicrobial resistance of keyboard foil
The keyboard foil is manufactured from a biaxially alignned polyester-based material and
therefore has a greater resistance to solvents. The foil is stronger and more durabe than other
standard foils used on keyboards and front panels, such as polycarbonate and PVC.
The keyboard foil is resistant against the following substances (Test method:
DIN42115):
The keyboard foil is resistant against the following substances (Test method: AATCC
test method 100):
:
■
Staphyloccus aureus (MRSA)
■
Escherichia coli 0157
■
Listeria monocytogenes
■
Pseudomonas aeruginosa
■
Salmonella enteritidis
■
Bacillus cereus
■
Streptococcus faecalis
■
Klebsiella pneumoniae
■
Aspergillus niger
■
Penicillium purpurogenum
■
Phoma violacea
■
Saccharmyyces cerevisiae
Warning!
Not all models are resistant to UV light!
Destruction of keyboard foil.
Unless the keyboard is equipped with the UV-resistant foil option, do not expose the keyboard
foil to direct sunlight. EXTA2-*U models have a UV-resistant foil and are suitable for outdoor
use. See chapter 4.2.
Alcohols
Hydrocarbons
Dilute acids
Ketones
Dilute alkalis
Household cleaners
Esters
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