Skip to the beginning of the images gallery

Home
Foam Rubber
EPDM Foam
EKI 421 very soft EPDM foam

EKI 421 very soft EPDM foam

Raw Material: EPDM foam rubber
Color: black
Density: 60 kg/m³
Self adhesive: 1 side, 2 sides, without
Suitable for: Vacuum pads in all shapes and sizes.

View all specifications Configure product

Very soft black EPDM foam with good mechanical properties for vacuum applications, e.g. vacuum pads. Used for: vacuum pads in all shapes and sizes.

Product attributes

General Description
Raw material				EPDM
Material type				foam rubber
Unique feature				very soft, vacuum applications
Color				black
Cell structure				semi-closed
Density				60 kg/m³ Range: 50 kg/m³ to 70 kg/m³ Standard: DIN EN ISO 845

Possibilities Material
Self adhesive				1 side, 2 sides, without
Most sold thicknesses				10, 15, 20, 25, 30 mm
Minimum thickness				5 mm
Maximum thickness				40 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 +100 °C intermittent +120 °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				8% (ASTM D 1056-07) Limit: < 25%
Compression set: 50%, 24h, 40 °C				18% (NF R 99211-80) Limit: < 35%
Compression set: 50%, 24h, 70 °C				36% (DIN EN ISO 1856) Limit: <50%
A lot of small compressions				good
Tensile strength daN/cm				0,42 daN/cm (NFR 99-221) Limit: > 0,3 daN/cm
Elongation				165% (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.

Documents

EKI 421 very soft EPDM foam - pdf

Download

Configure product - EKI 421 very soft EPDM foam

Request a sample

Request Sample Form (EN)

Salutation

First name

Last name

Company name

E-mail address

Address

Postal code

City

Country

Phone Number

Comments

Request a price

Request price form (EN)