![Klimawent 808W18 Use And Maintenance Manual Download Page 11](http://html1.mh-extra.com/html/klimawent/808w18/808w18_use-and-maintenance-manual_1977894011.webp)
11
04.06.2019
chem-proof Ex roof fan
SPARK-CHEM/Ex
13. Table of resistance of PVC against various substances
Environment
Concentration %
40
0
C
60
0
C
Acetone
10
– –
– –
Pure amyl alcohol
+ +
o
Ethyl alcohol (ethanol)
10
+ +
+
Non-fermentative isopropyl alcohol
70 - 99
+
Methyl alcohol (methanol)
96
+ +
–
Methyl alcohol (aqueous solution)
100
+ +
+
Ammonia, aqueous solution
50
+ +
+
Potassium nitrate, aqueous solution
saturated
+ +
+ +
Sodium nitrate, aqueous solution
saturated
+ +
+ +
Calcium nitrate, aqueous solution
saturated
+ +
+ +
Benzene
100
– –
– –
Painter’s naphtha, mineral spirit
+ +
+
Liquid butane
100
+ +
n-butanol (butyl alcohol)
100
+ +
o
Liquid chlorine
100
– –
Dry gaseous chlorine
100
– –
Potassium chlorate
7,3
+ +
o
Sodium chlorate, aqueous solution
25
+ +
+ +
Ammonium chloride, aqueous solution
all
+ +
+ +
Zinc chloride
+ +
+ +
Ethylene chloride
100
– –
– –
Methyl chloride
100
– –
– –
Potassium chloride, aqueous solution
saturated
+ +
+ +
Sodium chloride, (domestic salt) aqueous solution
saturated
+ +
+ +
Sodium chloride, aqueous solution
5
+ +
+ +
Chlorobenzene
100
– –
– –
Cadmium cyanide
+
+
Copper cyanide
+
+
Potassium cyanide
+
+
Mercuric cyanide
+
+
Sodium cyanide
+
+
Silver cyanide
+
+
Cyclohexane
100
+ +
o
Cyclohexanol
100
+ +
–
Cyclohexanon
100
– –
– –
Carbon tetrachloride
100
– –
– –
1,4-dioxane
100
– –
– –
Carbon disulphide
100
– –
– –
Sulphur dioxide
saturated
+ +
+ +
Ethyl ether
100
– –
Petroleum ether
100
+ +
+
2-etylohexanole
100
+ +
+
Phenol, aqueous solution
approx. 9
o
– –
Formaldehyde
40
+ +
Formalin
10
+ +