Dual durometer rubber products are extrusions with different areas of hardness. Typically, the harder rubber is used for attachment while the softer rubber is used for sealing. Sometimes, different materials are used because of design considerations such product color schemes or the use of pressure-sensitive adhesives .
Material: solid EPDM rubber, foam EPDM rubber
Color: Black,any other colour is available
Hardness (Shore A)： 70 ±5 as standard or per request 25±5 as standard or per request
Specific gravity: 1.2 to 1.35 g/cm³，0.5 to 0.7 g/cm³
Tensile strength: 10MPA
Temperature Range: -40 °F - 248 °F (-40°C - 120°C)
Tolerance: RMA Standard Cross-sectional Tolerance E2, or per request
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