General Resistance of Elastomers
Material and Designation | Generally Resistant to | Generally not Resistant to |
Natural Rubber NR |
Most moderate chemicals – wet or dry |
Ozone |
Organic Acids | Strong Acids | |
Alcohols | Fats | |
Ketones | Oils | |
Aldehydes | Greases | |
Most hydrocarbons | ||
Styrene Butadiene Rubber SBR |
As for Natural Rubber | As for Natural Rubber |
Polychloroprene\\(Neoprene) CR |
Moderate chemicals and acids | Strong oxidising acids |
Ozone | Esters | |
Fats | Ketones | |
Greases | Chlorinated, Aromatic and nitro hydrocarbons | |
Many oils and solvents | ||
Ethylene Propylene Diene Monomer EPDM |
Animal and Vegetable oils | Mineral oils and solvents |
Ozone | Aromatic hydrocarbons | |
Strong and oxidising chemicals | ||
Nitrile Rubber NBR |
Many hydrocarbons | Ozone |
Fats | Ketones | |
Oils | Esters | |
Greases | Aldehydes | |
Hydraulic fluids | Chorinated and nitro hydrocarbons |
Source: Uni-Bell PVC Pipe Association – Handbook of PVC Pipe