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RF600 system planning
4.8 Chemical resistance of the readers and transponders
S S ubstance
Aromatic hydrocarbons
Weak alkaline solutions
Strong alkaline solutions
Weak mineral acids
Strong mineral acids
Perchloroethylene
Mineral lubricants
Oxidizing acids
Weak organic acids
Strong organic acids
Trichloroethylene
UV light and weathering
Hot water
(hydrolysis resistance)
E E xplanation of the rating
++++
+++
++
+
4 4 .8.2.3
Polyamide 12 (PA12)
The following table provides an overview of the chemical resistance of the transponder made
of polyamide 12. The resistance of the plastic housing to chemicals used in the automobile
sector (e.g.: oils, greases, diesel fuel, gasoline, etc,) is not listed extra.
Table 4- 14
Substance
Battery acid
Ammonia, gaseous
Ammonia, w.
Benzene
Bleach solution (12.5% effective chlo-
rine)
Butane, gas, liquid
Butyl acetate (acetic acid butyl ester)
84
Resistant
Practically resistant
Conditionally resistant
Less resistant
Not resistant
Chemical resistance - Polyamide 12
T T est conditions
C C once e ntration [%]
T T emperature [°C]
-
-
-
-
-
-
-
-
-
-
-
-
-
Test conditions
Concentration [%]
Temperature [°C]
30 %
-
conc.
10 %
-
-
-
-
-
System Manual, 06/2019, J31069-D0171-U001-A22-7618
E E valuation
-
-
++++
-
++++
-
++++
-
-
++
-
++++
-
-
++++
-
++
-
-
++
-
++++
Evaluation
20
++
60
++++
60
++++
60
++++
20
++++
60
+++
20
++
60
++++
60
++++
SIMATIC RF600
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