Chemical Appearance
20 hrs 200 hrs 2000 hrs
Acetone × × ×
Toluene × × ×
Heptane
Diethylether × ×
Dimethylformamide × × ×
Ethyl alcohol (95%)
Methyl alcohol
Phthalic ester
Hydrogen peroxide (28%) ××
Ammonium hydroxide
Sodium hydroxide (10%)
Sodium hypochlorite ××
Hydrochloric acid (sg 1) ×× ×× ××
Sulfuric acid (30%) ×× ×× ××
Nitric acid (40%)
Acetic acid (5%)
Gasoline × ×
Diesel fuel
Kerosene
Mineral oil
Motor oil
Transformer oil
Brake fluid
Transmission fluid
*23°C percolation test
○ : No change
△ : Discoloration , Haze increase
× : Discoloration , Whitening , Swelling etc.
×× : Dissolution , decomposition