Chemical Resistance Tests

CreteDefender™ has been tested with the following chemicals.  A result of “0″ is what is desired for both resistance to the chemical and absorption of it into the concrete.

Concrete samples with: CreteDefender CreteDefender Untreated Untreated
Chemical Resistance Absorption Chemical Resistance Absorption
Hydrochloric Acid 28% 0 0 3 3
Acetone 0 0 3 3
Paint Thinner 0 0 3 3
Trichloroethylene 1 0 3 3
Potassium Hydroxide 0 0 0 3
Sulfuric Acid 50% * 0 1 3 3
Citric Acid 0 0 3 1
Nitric Acid 70% 0 0 2 2
Benzene 0 0 0 3
Xylene 1 0 3 3
Phenol 0 0 3 3
Anti-freeze 0 0 3 1
Kerosene 0 0 0 3


0 = no reaction to slight reaction
1 = mild reaction
2 = mild to severe reaction
3 = severe reaction
*discolored surface – turned white

Duration of test 1 minute +/- 10 seconds for all chemicals applied.
Concrete manufactured per ASTM C 672.
Test data provided by H.C. Nutting Company testing laboratories.

CreteDefender applied according to manufacturers’ instructions.