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EKI 488 EPDM foam 20 shore A

EKI 488 EPDM foam 20 shore A

Raw Material: EPDM foam rubber
Color: black
Density: 240 kg/m³
Self adhesive: 1 side, 2 sides, without
Suitable for: Higher pressure water and air seals.

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Somewhat harder black EPDM foam with a hardness of 20 Shore A. Suitable for seals under higher pressure. Used for: higher pressure water and air seals.

Product attributes

General Description
Raw material				EPDM
Material type				foam rubber
Color				black
Cell structure				closed
Hardness (Shore 00)				55 Shore 00 Range: 50 Shore 00 to 60 Shore 00
Hardness (Shore A)				20 Shore A Range: 17 Shore A to 23 Shore A
Density				240 kg/m³ Range: 215 kg/m³ to 265 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				50 mm
Non standard thicknesses				easily created by splitting blocks
Max width of rolls				850 mm
Dimension sheet				850 x 1750 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				-2% (ISO 188)
Change of volume: 3 days, 80 °C				-1,42% (FORD WSK-M2D419-A)
Water absorption				< 5% (ASTM D1056-14)
Ozone resistance 20%, 40 °C, 200pphm				> 336 uur (ISO 1431)
Compression deflection 25%				80 kPa (ASTM D1056) Range: 65 - 90 kPa
Compression deflection 50%				190 kPa (NF R 99211-80) Range: 160 - 250 kPa
Compression set: 50%, 24h, 23 °C				9% (ASTM D 1056-07) Limit: < 25%
Compression set: 50%, 24h, 40 °C				20% (NF R 99211-80) Limit: < 60%
Tensile strength daN/cm				1,1 daN/cm (NFR 99221) Limit: > 1 daN/cm
Elongation				165% (DIN EN ISO 1798) Limit: > 140%
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 488 EPDM foam 20 shore A - pdf

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