Rubber |
Chemical Name |
Color band |
Property |
Neoprene CR |
Chloroprene |
Blue |
Excellent weather-resistance. Good oil- and gasoline-resistance. |
Temperature range: -20°C to +70°C. | |||
EPDM |
Ethtlene-Propylene-Diene-Terpolymer |
Red |
Outstanding ozone-and sunlight-resistance and suitable for most chemicals,alkaline waste-water, compressed air (oil free).Excellent electrical insulation. Not suitable for oil, gasoline and greases. Temperature range: -25°C to +130°C. |
Nitril NBR |
Nitrile Butadiene Rubber |
Yellow |
Very good oil- and gasoline-resistance and suitable for gases,solvents and greases. Good abrasion-resistance. Not applicable to steam and hot water. Temperature range: -20°C to +90°C. |
Hypalon CSM |
Chloro-Sulfonyl-Polyethyene |
Green |
Outstanding ozone-and sunlight-resistance and suitable for most chemicals.Good oil- and gasoline-resistance. |
Temperature range: -25°C to +80°C. | |||
Butyl IIR |
isobutylene rubber |
Black |
Very good heat- and weather-resistance, suitable for alkaline waste-water, |
chemicals and compressed air (oil free). | |||
Temperature range: -25°C to +150°C. | |||
Viton FPM FKM |
Fluorocarbon Elastomer |
Purple |
Suitable for chemicals, oil, gasoline and solvents. |
Not suitable for chlorines and ketones. | |||
Temperature range: -10°C to +180°C. | |||
PTFE |
Poly- tetra- fluoroethylene |
No color band |
Outstanding resistance for all media, with the exception of alkali metals at melting point and amides formed from the reaction of a carboxylic acids with an amine. |
Temperature range: -50°C to +230°C. |