Chemical reagent |
12 month exposure |
Sodium hydroxide 10% |
No visible damage |
Sodium hydroxide 20% |
No visible damage |
Sodium hydroxide 50% |
Slight surface color change, no hardness loss |
Sodium hydroxide 1% 55oC, 14 days |
Slight surface color change, no hardness loss |
Potassium hydroxide 10% |
No visible damage |
Potassium hydroxide 20% |
Slight surface color change, no hardness loss |
Acetic acid 10% |
No visible damage |
Ammonia 10% |
No visible damage |
Ammonia 20% |
No visible damage |
Sulphuric acid 5% |
No visible damage |
Sulphuric acid 10% |
No visible damage |
Sulphuric acid 3% 50oC, 14 days |
No visible damage |
Phosphoric acid 10% |
No visible damage |
Water – room temperature |
No visible damage |
Water – 82oC, 14 days |
No visible damage |
NaCl water solution 10% - room temp. |
No visible damage |
NaCl water solution 10% - temp 50oC, 14 days |
No visible damage |
Sugar water solution 10% |
No visible damage |
Methanol |
Swelling < 48h |
Gasoline |
Slight surface change, no hardness loss |
Diesel fuel |
No visible damage |
Toluene |
Swelling < 24h |
MTBE |
Slight surface change |
MTBE / gasoline 5% |
Slight surface change |
Motor oil |
Slight surface change, no hardness loss |
Hydraulic fluid |
Slight surface change, no hardness loss |