TABLE 6.5
Compatibility of SemihardN atural Rubber with Selected Corrodents
Maximum Te mperature
Chemical
8 F
8 C
Acetamide
XX
Acetic acid, glacial
XX
Acetic anhydride
XX
Acetone
XX
Alum
180
82
Aluminum chloride, aqueous
180
82
Aluminum fluoride
XX
Aluminum nitrate
100
38
Aluminum sulfate
180
82
Ammonium carbonate1 80
82
Ammonium chloride, 10%
180
82
Ammonium chloride, 50%
180
82
Ammonium chloride, sat.
180
82
Ammonium fluoride, 10%
XX
Ammonium fluoride, 25%
XX
Ammonium nitrate
180
82
Ammonium phosphate
180
82
Ammonium sulfate, 10–40%
180
82
Ammonium sulfide
180
82
Amyl alcohol
180
82
Aniline
XX
Barium carbonate
180
82
Barium chloride
180
82
Barium hydroxide
180
82
Barium sulfate
180
82
Benzene
XX
Benzoic acid
180
82
Borax
180
82
Boric acid
180
82
Butyl acetate
100
38
Butyl alcohol
180
82
Butyric acid
100
38
Calcium bisulfite
180
82
Calcium carbonate
180
82
Calcium chloride
180
82
Calcium hydroxide, 10%
180
82
Calcium hydroxide, sat.
180
82
Calcium hypochlorite
XX
Chloracetic acid, 50% water
100
38
Chloracetic acid
100
38
Chromic acid, 10%
XX
Chromic acid, 50%
XX
Citric acid, 15%
100
38
Citric acid, conc.
100
38
Copper carbonate
180
82
Copper chloride
XX
Copper cyanide
180
82
(continued)
Corrosion of Linings and Coatings
304
CAT8247—CHAPTER 6—6/10/2006—12:28—SRIDHAR—XML MODEL B–pp. 287–402