CR (CORROSION RESISTANCE) COATING
EPOXY RATING |
EPOXY RATING |
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| CHEMICAL | 70°F |
180°F |
CHEMICAL | 70°F |
180°F |
| ACIDS: | ALKALIES: | ||||
Acetic, 10% Benzene Sulfide, 10% Benzoic Boric Chloracetic, 10% Chromic, 5% Citric, 10% Fatty Acids Fromic, 90% Hydrobromic, 20% Hydrochloric, 20% Hydrocyanic Hydrofluoric, 20% Hypochlorous, 5% Lactic, 5% Maleic, 25% Nitric, 5% Nitric, 30% Oleic Oxalic Phosphoric Picric Steraric Sulfuric, 50% Tannic Ketones Ethers Esters Gasoline Cargon Tetrachloride |
F E E E E F E E E G E E G F F E E G E E G G E G E F F F E E |
N E E E E N N E F G G E G N N E G P E E F F E F E F F F E E |
Ammonium Hydroxide Calcium Hydroxide Potassium Hydroxide Sodium Hydroxide |
E E E E |
G E E E |
| ACID SALTS: | |||||
Aluminum Sulfate Ammonium Chloride* Copper Chloride* Iron Chloride* Nickel Chloride* Zinc Chloride* |
E E E E E E |
E E E E E E |
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| ALKALINE SALTS: | |||||
Barium Sulfide Sodium Bicarbonate Sodium Carbonate Sodium Sulfide Trisodium Phosphate |
E E E E E |
E E E E E |
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| NEUTRAL SALTS: | |||||
Calcium Chloride* Magnesium Chloride* Potassium Chloride* Sodium Chloride* |
E E E E |
E E E E |
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| SOLVENTS: | |||||
Alcohols Aliphatic Hydrocarbons Aromatic Hydrocarbons Benzene Formaldehyde, 37% Phenol, 5% Mineral Oils Vegetable Oils |
E E E E E G E E |
E E E E G F E E |
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| ORGANICS: | Chlorobenzene | ||||
| Anitine | G |
P |
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| KEY: | E - no attack |
G - appreciably no attack |
|
| F - some attack, but useable in some instances | |
| P - attacked, not recommended for use | |
| N - rapidly attacked | |
| * - and nitrate and sulfate |