PU彈性體與其他材質之耐臭氧、耐油與耐溶劑 |
Environment |
Polyester Urethane |
Polyether Urethane |
Natural Rubber |
Neoprene Rubber |
Heat
Cold
Weather
Ozone Resistance |
G
G
E
E |
F
G
E
E |
F
E
P
P |
G
G
G
F |
ASTM No. 1 Oil
ASTM No. 3 Oil |
E
E |
F
P |
P
P |
G
G |
Aliphatic solvents e. g. Heptanes |
E |
F |
P |
G |
Chlorinated Solvents e. g. Trichloroethane |
F-G |
P |
G |
P |
Aromatic Solvents e. g. Toluene |
F |
P |
P |
F |
E-excellent G-good F-fair P-poor |