Pond sheeting made from BunaŽ EP...
...due to its superior water resistance
Key Properties of EPDM-Elastomers
Ethylene-propylene elastomers offer the following key properties:
- lowest density (0.86 g/cm3) of all commercially available rubbers
- processable via moldding, extrudsion, or calendering
- fast and efficient mixing with additives
- lighter filler loadings than accepted by other elastomers
- very good resistance to heat and oxidation
- very good resistance to ozone and weathering
- good chemical resistance
- good low temperature flexibility (depending on ethylene content)
- good electrical insulation properties
- good vulcanizate physical properties (stress-strain behavior, compression set).
Buna is a registered trademark in many countries of the world.
