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EKI 424 very soft EPDM foam

EKI 424 very soft EPDM foam

Raw Material: EPDM foam rubber
Color: black
Density: 90 kg/m³
Self adhesive: 1 side, 2 sides, without
Suitable for: Sealing tape for airtight construction.

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Very soft black EPDM foam with good weather-resistant properties, suitable for airtight construction, etc. Used for: sealing tape for airtight construction.

Product attributes

General Description
Raw material				EPDM
Material type				foam rubber
Unique feature				very soft, airtight construction
Color				black
Cell structure				semi-closed
Density				90 kg/m³ Range: 75 kg/m³ to 105 kg/m³ Standard: DIN EN ISO 845

Possibilities Material
Self adhesive				1 side, 2 sides, without
Most sold thicknesses				3, 4, 5, 6, 8, 10, 15, 20, 25, 30, 40, 50 mm
Minimum thickness				3 mm
Maximum thickness				100 mm
Non standard thicknesses				easily created by splitting blocks
Max width of rolls				1000 mm
Dimension sheet				1000 x 2000 mm

Technical Properties Material
FMVSS302				compliant
Temperature				-40 °C to +120 °C intermittent +140 °C
Linear shrinkage 22h, 70 °C				< 5%
Thermal conductivity				0,06 W/mK
Ozone resistance 20%, 40 °C, 200pphm				> 336 uur (ISO 1431)
Compression deflection 25%				2 kPa (ASTM D1056) Range: 0 - 3 kPa
Compression deflection 50%				3 kPa (NF R 99211-80) Range: 1 - 6 kPa
Compression set: 50%, 24h, 23 °C				12% (ASTM D 1056-07) Limit: < 25%
Compression set: 50%, 24h, 40 °C				20% (NF R 99211-80) Limit: < 35%
Compression set: 50%, 24h, 70 °C				40% (DIN EN ISO 1856) Limit: <50%
Tensile strength daN/cm				0,4 daN/cm (NFR 99-221) Limit: > 0,3 daN/cm
Elongation				170% (DIN EN ISO 1798) Limit: > 150%
Tear resistance				0,7 kN/m (NFR 99211-80) Limit: > 0,5 kN/m
Maximum % of compression				90%
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.

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EKI 424 very soft EPDM foam - pdf

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