A-8
TP27, TP37 Equipment Manual
Release 01/00
A.2 Chemical Resistance of the Touch Panel
The surface of the TP27-6 complies to DIN 42 115 Teil 2 and shows no visible
signs of change when exposed to the chemicals listed in Table A-1 for a period
of over 24 hours.
Table A-1 Resistof the surface of the TP27 6”
Ethanol
Cyclohexanol
Glycol
Isopropanol
Glycerin
Methanol
Acetaldehyd
Aliphatics
Benzine
Toluol
Xylene
Benzole
Fluorocarbons
Perchlorethylene
1.1.1 Trichlorethylene
Trichlorethylene
Ethylacetate
Diethylether
Acetone
Methyl ethyl Ketone
Dioxan
Dimethylformamide
Benzyl alcohol
Formic acid < 50%
ethanoic acis < 95%
Phosphoric acid < 30%
Hydrochloric acid < 10%
Nitric acid < 10%
Chlomatron < 20%
Hydrogen peroxide< 25%
Potash soap
Cleaning solution
(Tenside)
Softener
Ammoniac < 2%
Sodium hydroxide < 2%
Alcali carbonate
Bichromate
Potassium ferricyanide
drilling emulsion
Diesel oil
Varnish
Paraffin oil
Ricinusöl
Silicon oil
Terpentin oil substitute
!
Caution
S The surface of the TP27-6 is not resistant to the following chemicals:
Concentrated mineral acids
Concentrated alcaline solutions
High pressure steam exceeding 100
_C
Methylene chloride
Chemical resist-
ance of TP27-6
Technical Data
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