Supplementary Document

Polyurethane Chemical Compatibility Guide Page 2 of 2
Dichloromethane 2 2 ER
Diethylamine 1 1 Fair Slight swelling after 3 hrs
Dimethylformamide 2 2 ER Slight swelling after 1 hr
Ethyl Acetate 1 0 Fair Slight swelling after 4 hrs
Formaldehyde 0 0 Good
Formic Acid 0 1 Fair Degradation begins after 30 min
Gasoline 0 0 Good
Glycol Ether 0 0 Good
Hexane 0 0 Good
Hydrazine, Anhydrous 2 2 ER Slight swelling after 30 minutes
Hydrochloric Acid 37% 0 2 ER Degradation begins after 30 minutes
Hydrofluoric Acid 48% 0 2 ER Degradation begins after 30 minutes
Hydrogen Peroxide 30% 1 0 Fair
Jet Fuel (JP-5) 0 0 Good
Kerosene 0 0 Good
Maleic Acid 30% 0 0 Good
Methanol 0 0 Good
Methyl Ethyl Ketone 2 0 ER Slight swelling after 2 hrs
Methylene Chloride 2 2 ER Degradation begins after 15 minutes
Mineral Oil 0 0 Good
Naphtha 0 0 Good
Nitric Acid 73% 2 2 ER Degradation begins immediately
Nitrobenzene 0 2 ER
Perchloroethylene 0 0 Good
Phenol 0 2 ER Sight swelling after 1 hr
Propylene Glycol 0 0 Good
Sodium Hydroxide 50% 0 0 Good
Sodium Hypochlorite 5% 0 0 Good
Sulfuric Acid 50% 0 2 ER Degradation begins after 30 minutes
Sulfuric Acid 98% 0 2 ER
Tetrachloroethylene 0 0 Good
Tetrahydrofuran 2 2 ER Slight swelling after 3.5 hrs
Toluene 1 0 Fair Slight swelling after 3.5 hrs
Trichloroethane 1 0 Fair Slight swelling after 3 hrs
Trichloroethylene 1 0 Fair Slight swelling after 2.5 hrs
Triethylamine 0 0 Good
Turpentine 0 0 Good