EPDM Sponge Rubber Seal Features
Material
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EPDM rubber
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Color
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Black, any other color is available
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Hardness (Shore A)
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25 ±5 as standard or per request
|
Specific gravity
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0.5 to 0.7 g/cm³
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Tensile strength
|
10MPA
|
Temperature range
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-40 °F – 248 °F (-40°C – 120°C)
|
Tolerance
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RMA Standard Cross-sectional Tolerance E2, or per request
|
Sponge Sealing Strip Introduction
Closed-cell sponge rubber contains balloon-like cells. It can prevent the passage of these substances at low pressures. Sponge rubber provides better cushioning than solid rubber. But it can become over-compressed so that seal failure results.
Sponge rubber is available in different durometers. Seashore Closed-cell sponge rubber in 25 ±5 duro as standard or per request. It is satisfied with most of the sealing requirements. As one of the EPDM rubber series, it also has anti-weathering, ozone resistance, noise-proof, dust-proof, abrasion resistance, tear-resistance and etc.