Excellent Weather, Water and Ozone Resistance
EPDM rubber washers offer an effective combination of flexibility, resilience and environmental resistance. The material performs particularly well in outdoor and weather-exposed applications, where resistance to sunlight, ozone, rain and changing environmental conditions is important.
EPDM also provides good resistance to water and many dilute acids and alkalis, making it suitable for sealing, cushioning and spacing applications. It is generally not recommended where prolonged contact with petroleum-based oils, fuels or hydrocarbon solvents is expected, for which alternative rubber materials may be more appropriate.