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Substance
Test conditions
Rating
Concentration [%] Temperature [°C]
Propanol
-
20 ℃
++++
Nitric acid
25%
20 ℃
○
Hydrochloric acid
10%
20 ℃
○
Brine
-
60 ℃
○
Sulfur dioxide
100%
20 ℃
++
Carbon disulfide
100%
20 ℃
○
Sulfuric acid
40%
20 ℃
○
Sulfurous acid
-
20 ℃
++
Soap solution
-
60 ℃
++++
Sulphates (ammonium..., Na– among
others)
-
60 ℃
++++
Sulfites (ammonium..., Na– among oth‐
ers)
-
60 ℃
○
Tar, aroma-free
-
60 ℃
++++
Turpentine
-
20 ℃
++++
Trichloroethylene
-
20 ℃
○
Hydrogen peroxide
30%
20 ℃
++++
Tartaric acid
-
20 ℃
++++
Explanation of the rating
++++
Resistant
+++
Practically resistant
++
Conditionally resistant
+
Less resistant
○
Not resistant
4.5.2.3
Polyamide 6 and Polyamide 6.6 GF30
Table 4-70
Chemical resistance - PA6 and PA6.6 GF30
Substance
Test conditions
Rating
Concentration [%] Temperature [°C]
Mineral lubricants
-
-
++++
Aliphatic hydrocarbons
-
-
++++
Aromatic hydrocarbons
-
-
++++
Gasoline
-
-
++++
Weak mineral acids
-
-
+++
Strong mineral acids
-
-
○
Weak organic acids
-
-
++
Strong organic acids
-
-
○
Oxidizing acids
-
-
○
Planning the RF300 system
4.5 Chemical resistance of the readers and transponders
SIMATIC RF300
System Manual, 02/2021, C79000-G8976-C345-09
103