EXTA4-* Keyboard
Chemical Resistances
2
0
2
1
-0
6
33
5
Chemical Resistances
5.1
Chemical Resistance of Keyboard Foil
Antimicrobial resistance of keyboard foil
Figure 5.1
The keyboard foil is manufactured from a biaxially alignned polyester-based material and there-
fore has a greater resistance to solvents. The foil is stronger and more durabe than other stan-
dard 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. EXTA4-* UV models have a UV-resistant foil and are suitable for outdoor
use. See the typecode.
Alcohols
Hydrocarbons
Dilute acids
Ketones
Dilute alkalis
Household cleaners
Esters
Summary of Contents for EXTA4 Series
Page 1: ...EXTA4 Keyboard Manual...
