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EKI 490 EPDM foam 30 shore A

EKI 490 EPDM foam 30 shore A

Raw Material: EPDM foam rubber
Color: black
Density: 475 kg/m³
Self adhesive: 1 side, 2 sides, without
Suitable for: Harder air and water seals under higher pressure.

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Harder type of black EPDM foam with a hardness of 30 Shore A. Suitable for seals under higher pressure. Used for: harder air and water seals under higher pressure.

Product attributes

General Description
Raw material				EPDM
Material type				foam rubber
Color				black
Cell structure				closed
Hardness (Shore 00)				70 Shore 00 Range: 65 Shore 00 to 75 Shore 00
Hardness (Shore A)				33 Shore A Range: 30 Shore A to 36 Shore A
Density				475 kg/m³ Range: 425 kg/m³ to 525 kg/m³ Standard: DIN EN ISO 845

Possibilities Material
Self adhesive				1 side, 2 sides, without
Most sold thicknesses				1, 2, 3, 4, 5, 6, 8, 10, 15, 20, 30 mm
Minimum thickness				0.8 mm
Maximum thickness				35 mm
Non standard thicknesses				easily created by splitting blocks
Max width of rolls				700 mm
Dimension sheet				700 x 1450 mm

Technical Properties Material
FMVSS302				compliant
Temperature				-40 °C to +100 °C intermittent +120 °C
Linear shrinkage 22h, 70 °C				< 5%
Change of volume: 7 days, 70 °C				-1,75% (ISO 188)
Change of volume: 3 days, 80 °C				-1,3% (FORD WSK-M2D419-A)
Water absorption				< 4% (ASTM D1056-14)
Ozone resistance 20%, 40 °C, 200pphm				> 336 uur (ISO 1431)
Compression deflection 5%				60 kPa (internal)
Compression deflection 25%				220 kPa (ASTM D1056) Range: 175 - 250 kPa
Compression deflection 50%				640 kPa (NF R 99211-80) Range: 500 - 750 kPa
Compression set: 50%, 24h, 23 °C				6% (ASTM D 1056-07) Limit: < 25%
Compression set: 50%, 24h, 40 °C				12% (NF R 99211-80) Limit: < 60%
A lot of small compressions				good
Tensile strength daN/cm				1,7 daN/cm (NFR 99221) Limit: > 1,5 daN/cm
Elongation				141% (DIN EN ISO 1798) Limit: > 120%
Maximum % of compression				50%
Applications, Standards
UV resistance				very good
Ozone resistance				very good
Application with oil				bad
Contact with copper and silver				corrosive
REACH				compliant
RoHS				compliant
Recyclable				compliant
CFC and HCFC free				compliant
Shelf life				2 year(s)
HS code				40081100

Disclaimer

The published technical data is based on research data and serves as a guide for the various applications. Due to the great diversity of products and application possibilities, the buyer must test himself whether the intended material meets the requirements. All information is subject to typing errors, mistakes and market developments and no rights can be derived from this.

Documents

EKI 490 EPDM foam 30 shore A - pdf

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