SEFA Results
CHEMICAL RESITANCE TESTING ( RATING SCALE )
LEVEL 0 = NO DETECTABLE CHANGE LEVEL 1 = SLIGHT CHANGE IN COLOR OR GLOSS LEVEL 2 = SLIGHT SURFACE ETCHING OR SEVERE STAINING LEVEL 3 = PITTING, CRATERING, SWELLING, EROSION OF COATING, OBVIOUS & SIGNIFICANT SRETIORATION
CHEMICAL
RATING
COMMENTS
Amyl Acetate Ethyl Acetate
0 0 0 0 0 0 0 0 2 0 0 0 0 0 1 0 0 0 0 0 0 0 0 2 0 2 0 0 0 0 0 0 2 0 0 0 2 2 2 0 0 0 2 2 1 0 0 0 0
Acetic Acid 98%
Acetone
Acid Dichromate 5%
Butyl Alcohol Ethyl Alcohol Methyl Alcohol
Ammonium Hydroxide 28%
Severe staining (dark became black)
Benzene
Carbon Tetrachloride
Chloroform
Chromic Acid 60%
Cresol
Dichloro Acetic Acid Dimethylformanide
Slight change in gloss
Dioxane
Ethyl Ether
Formaldehyde 37% Formic Acid 90%
Furfural Gasoline
Hydrochloric Acid 37% Hydrofluoric Acit 48% Hydrogen Peroxide 3% Tincture of Iodine Methyl Ethyl Ketone Methylene Chloride Mono Chlorobenzene
Severe staining (surface became white)
Severe staining (surface became yellow)
VM&P
Nitric Acid 20% Nitric Acid 30% Nitric Acid 70%
Severe staining (surface became brown)
Phenol 90%
Phosphoric Acid 85% Silver Nitrate (Saturated) Sodium Hydroxide 10% Sodium Hydroxide 20% Sodium Hydroxide 40% Sodium Hydroxide Flake Sodium Sulfide (Saturated)
Severe staining (dark grain became black) Severe staining (dark grain became black) Severe staining (dark grain became black)
Sulfuric Acid 25% Sulfuric Acid 85% Sulfuric Acid 96%
Severe staining (dark grain became brown) Severe staining (dark grain became black) Slight change in color (yellow stain)
Sulfuric Acid 85% & Nitric Acid 70% (Equal Parts)
Toluene
Trichloroethylene
Xylene
Zinc Chloride Saturated TOTAL OF ALL RATINGS
20
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