Ethylene Propylene Rubber (EPDM)
Most effective for applications involving water, steam or dilutedacids.
Resists solvents, halogenated hydrocarbons, oxygen, weather,ozone, oils and chemicals.
Buna N (NBR)
Resistant to kerosene, moderate chemicals, fats, oils, grease andmany hydrocarbons.
Natural Rubber (NR)
Good abrasion resistance, tensile strength and resiliency. Alsosuitable when dealing with organic acids, alcohols, ketones andmost moderate chemicals.
Resists strong acids and bases, ozone, weathering, heat andoxidizing chemicals.
Good resistance to animal and vegetable fats, strong andoxidizing chemicals, oils, heat and greases.
Generally resistant to oil and grease, moderate chemicals, fats,many hydrocarbons and ozone. Resistant to barnacle growth.