Standard dual durometer bulb seals are often made of EPDM .A type of synthetic rubber, EPDM provides insulation against hot and cold temperatures. Applications include door seals and window seals for building and construction products, automotive applications, and mobile specialty vehicles. EPDM is also in green power projects.
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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