Planning the RF200 system
4.3 Installation guidelines
SIMATIC RF200
System Manual, 07/2017, J31069-D0227-U001-A9-7619
97
Polyvinyl chloride (PVC)
Table 4- 41 Chemical resistance - polyvinyl chloride (PVC)
Substance
Test conditions
Rating
Concentration [%] Temperature [°C]
Salt water
5%
-
++++
Sugared water
10%
-
++++
Acetic acid, w.
5%
-
++++
Sodium carbonate, w.
5%
-
++++
Ethyl alcohol, w.
60%
-
++++
Ethylene glycol
50%
-
++++
Fuel B
(acc. to ISO 1817)
-
-
++++
Human sweat
-
-
++++
Explanation of the rating
++++
Resistant
++++
Practically resistant
++
Conditionally resistant
+
Less resistant
○
Not resistant
Epoxy resin
Table 4- 42 Chemical Resistance - epoxy resin
Substance
Test conditions
Rating
Concentration [%] Temperature [°C]
Allyl chloride
-
20 ℃
++++
Formic acid
50%
20 ℃
++++
100%
20 ℃
++
Ammonia, gaseous
-
20 ℃
++++
Ammonia, liquid, water-free
-
20 ℃
○
Ammonium hydroxide
10%
20 ℃
++++
Ethanol
-
40 ℃
++++
-
60 ℃
++++
Ethyl acrylate
-
20 ℃
++++
Ethyl glycol
-
60 ℃
++++
Gasoline, aroma-free
-
20 ℃
++++
Gasoline, containing benzene
-
20
℃
++++
Benzoates (Na–, Ca– among others)
-
40 ℃
++++
Benzoic acid
-
20 ℃
++++