TABLE 4.11
Compatibility of Urethanes with Selected Corrodents
Maximum Te mperature
Chemical
8 F
8 C
Acetaldehyde
XX
Acetic acid, all conc.
90
32
Acetic acid, vapors
90
32
Acetone
90
32
Aluminumc hloride, dry
Aluminumfl uoride
Ammonium chloride, all
90
32
Ammonium hydroxide, 25%
90
32
Aqua regia, 3:1
XX
Benzene
XX
Boric acid
90
32
Bromine gas, dry
Bromine gas, moist
Calcium chloride
80
27
Calcium hydroxide, all
90
32
Citric acid, all conc.
Diesel fuels
Ethanol
90
32
Ferric chloride
90
32
Formaldehyde, to 50%
Formic acid
XX
GlucoseX
X
Green liquor
Hydrobromic acid
Hydrochloric acid, dil.
XX
Hydrochloric acid, 20%
XX
Hydrofluoric acid, dil.
Hydrofluoric acid, 30%
Hydrofluoric acid vapors
Hydrogen sulfide, dry
Hydrogen sulfide, wet
Iodine
Lactic acid
Lardoil
90
32
Lauric acid
Linseed oil
90
32
Magnesiumc hloride, 50%
90
32
Mercuric chloride
Mercuric nitrate
Methyl alcohol
90
32
Methyl sulfate
Methylene chloride
XX
Mineral oil
90
32
Nitric acid
XX
Oil vegetable
(continued)
Corrosion of Linings and Coatings
108
CAT8247—CHAPTER 4—17/10/2006—14:34—SRIDHAR—XML MODEL B–pp. 69–174