Siemens SIMATIC RF600 Series System Manual page 73

4.7.3 Polyamide 6.6 (PA 6.6)
The following table provides an overview of the chemical resistance of the data memory
made of polyamide 6.6. It must be emphasized that the plastic housing is extremely resistant
to chemicals in automobiles (e.g.: oil, grease, diesel fuel, gasoline, ...) which are not listed
separately.
Table 4- 7
Substance
Mineral lubricants
Aliphatic hydrocarbons
Aromatic hydrocarbons
Gasoline
Weak mineral acids
Strong mineral acids
Weak organic acids
Strong organic acids
Oxidizing acids
Weak alkalis
Strong alkalis
Trichloroethylene
Perchloroethylene
Acetone
Alcohols
Hot water (hydrolysis resistance)
Explanation of the rating
￮￮￮￮
￮￮￮
￮￮
￮
-
SIMATIC RF600
System Manual, 10/2016, J31069-D0171-U001-A19-7618
Resistance to chemicals - PA 6.6
Resistant
Practically resistant
Conditionally resistant
Less resistant
Not resistant
RF600 system planning
4.7 Chemical resistance of the transponders
Evaluation for concentration
￮￮￮￮
￮￮￮￮
￮￮￮￮
￮￮￮￮
￮￮
-
￮￮
-
-
￮￮
-
￮￮￮￮
￮￮￮￮
￮￮￮￮
￮￮￮￮
￮￮
73