TABLE 6.10
Compatibility of Urethane Rubbers with Selected Corrodents
Maximum Te mperature
Chemical
8 F
8 C
Acetamide
XX
Acetic acid, 10%
XX
Acetic acid, 50%
XX
Acetic acid, 80%
XX
Acetic acid, glacial
XX
Acetone
XX
Ammonia gas
Ammonium chloride, 10%
90
32
Ammonium chloride, 28%
90
32
Ammonium chloride, 50%
90
32
Ammonium chloride, sat.
90
32
Ammonium hydroxide, 10%
90
32
Ammonium hydroxide, 25%
90
32
Ammonium hydroxide, sat.
80
27
Ammonium sulfate, 10–40%
Amyl alcohol
XX
Aniline
XX
Benzene
XX
Benzoic acid
XX
Bromine water,dil.
XX
Bromine water,sat.
XX
Butane
100
38
Butyl acetate
XX
Butyl alcohol
XX
Calcium chloride, dil.
XX
Calcium chloride, sat.
XX
Calcium hydroxide, 10%
XX
Calcium hydroxide, 20%
90
32
Calcium hydroxide, 30%
90
32
Calcium hydroxide, sat.
90
32
Cane sugar liquors
Carbon bisulfide
Carbon tetrachlorideX
X
Carbonic acid
90
32
Castor oil
90
32
Cellosolve
XX
Chlorine water,sat.
XX
Chlorobenzene
XX
Chloroform
XX
Chromic acid, 10%
XX
Chromic acid, 30%
XX
Chromic acid, 40%
XX
Chromic acid, 50%
XX
Citric acid, 5%
XX
Citric acid, 10%
XX
Citric acid, 15%
XX
Citric acid, conc.
(continued)
Sheet Linings
323
CAT8247—CHAPTER 6—6/10/2006—12:29—SRIDHAR—XML MODEL B–pp. 287–402