EPDM O-rings 70 Shore A

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ProductDimensionsMaterialHardness (Shore A)CertificationStock
O-Ring 300x2 EPDM - 70 Shore A - Black - ses-62042 O-ring Black300 mm  x 2 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 721x7 EPDM - 70 Shore A - Black - ses-265541 O-ring Black722 mm  x 7 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 20.44x2.77 EPDM - 70 Shore A - Black - ses-486735 O-ring Black20.45 mm  x 2.77 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 6.75x1.43 EPDM - 70 Shore A - Black - ses-419379 O-ring Black6.75 mm  x 1.43 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 28x3.15 EPDM - 70 Shore A - Black - ses-58296 O-ring Black28 mm  x 3.15 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 9.5x3.5 EPDM - 70 Shore A - Black - ses-118290 O-ring Black9.5 mm  x 3.5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 34x5.75 EPDM - 70 Shore A - Black - ses-58514 O-ring Black34 mm  x 5.75 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 13.8x2.1 EPDM - 70 Shore A - Black - ses-57711 O-ring Black13.9 mm  x 2.1 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 231x3.5 EPDM - 70 Shore A - Black - ses-61569 O-ring Black232 mm  x 3.5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 71.9x5.3 EPDM - 70 Shore A - Black - ses-421575 O-ring Black71.10 mm  x 5.3 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 269x9 EPDM - 70 Shore A - Black - ses-244054 O-ring Black269 mm  x 9 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 894x5.3 EPDM - 70 Shore A - Black - ses-267492 O-ring Black895 mm  x 5.3 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 906x4 EPDM - 70 Shore A - Black - ses-267606 O-ring Black907 mm  x 4 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 916x6 EPDM - 70 Shore A - Black - ses-267715 O-ring Black917 mm  x 6 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 927x3.5 EPDM - 70 Shore A - Black - ses-304479 O-ring Black928 mm  x 3.5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 43.92x6.99 EPDM - 70 Shore A - Black - ses-421050 O-ring Black43.93 mm  x 6.99 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 173x5.33 EPDM - 70 Shore A - Black - ses-119300 O-ring Black174 mm  x 5.33 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 49.66x3.1 EPDM - 70 Shore A - Black - ses-421185 O-ring Black49.67 mm  x 3.1 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 209x5 EPDM - 70 Shore A - Black - ses-61383 O-ring Black209 mm  x 5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 390x6 EPDM - 70 Shore A - Black - ses-62560 O-ring Black391 mm  x 6 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 59.2x2 EPDM - 70 Shore A - Black - ses-421385 O-ring Black59.3 mm  x 2 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 128x4 EPDM - 70 Shore A - Black - ses-60422 O-ring Black128 mm  x 4 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 134x1.5 EPDM - 70 Shore A - Black - ses-119208 O-ring Black134 mm  x 1.5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 288.95x5.33 EPDM - 70 Shore A - Black - ses-487383 O-ring Black288.96 mm  x 5.33 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 701.8x3.53 EPDM - 70 Shore A - Black - ses-245148 O-ring Black701.9 mm  x 3.53 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 754x3.5 EPDM - 70 Shore A - Black - ses-304234 O-ring Black755 mm  x 3.5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 765x3.5 EPDM - 70 Shore A - Black - ses-266031 O-ring Black766 mm  x 3.5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 670x5 EPDM - 70 Shore A - Black - ses-119947 O-ring Black671 mm  x 5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 563x5.33 EPDM - 70 Shore A - Black - ses-263957 O-ring Black564 mm  x 5.33 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 681x8.4 EPDM - 70 Shore A - Black - ses-265130 O-ring Black682 mm  x 8.4 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 374x5.7 EPDM - 70 Shore A - Black - ses-244371 O-ring Black375 mm  x 5.7 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 689x6 EPDM - 70 Shore A - Black - ses-265226 O-ring Black690 mm  x 6 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 387x20 EPDM - 70 Shore A - Black - ses-244413 O-ring Black387 mm  x 20 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 698x3 EPDM - 70 Shore A - Black - ses-265302 O-ring Black698 mm  x 3 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black814.4 mm  x 5.7 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 823x8 EPDM - 70 Shore A - Black - ses-266733 O-ring Black824 mm  x 8 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 825x4 EPDM - 70 Shore A - Black - ses-266748 O-ring Black826 mm  x 4 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black834 mm  x 5.7 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 837x4.5 EPDM - 70 Shore A - Black - ses-266859 O-ring Black838 mm  x 4.5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 840x7 EPDM - 70 Shore A - Black - ses-268199 O-ring Black841 mm  x 7 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon

EPDM

 

What is EPDM?

EPDM is the abbreviation of Ethylene, Propylene, Diene and Monomer and is a group of synthetic rubbers of elastomers. It’s made through the polymerization of tene, propene and a diene, this is an unsaturated hydrocarbon with two double bonds.

This makes EPDM a terpolymer, this is a polymer obtained from three monomers.

EPDM rubber has been used since around 1963 and finds many applications in, for example, construction (roof sealing), the automotive sector (sealing rings, sealing strips on windows and doors), belts, conveyor belts and hoses (for example garden hoses), electrical insulation, pond liner and so on. EPDM is marketed under multiple brand names. EPDM roof coverings can be installed fire-proof in accordance with NEN6050. In the Netherlands, roofing systems must comply with the BroofT1 qualification, which means that an EPDM roofing film must be applied that is fly-proof. EPDM pond liner does not meet this requirement.

The ratio between the amounts of the different monomers used largely determines the properties of the EPDM polymer. The ethylene content can vary from around 45 to 80%. Lower ethylene levels yield a rather amorphous polymer; higher ethylene levels a more crystalline polymer. The diene content can range from approximately 1 to 10/12%. With a higher diene content, a higher degree of vulcanization can be obtained, i.e. a "firmer" rubber.

 

What is EPDM used for?

  • In construction
  • Roof covering
  • Automotive
  • Conveyor belts
  • Sealing
  • Hoses

The advantages of EPDM:

  • It has a temperature working range from -75 °C to +125 °C
  • It is flexible and ages hardly
  • Good resistance to many acids
  • Excellent resistance to heat, water and steam

The downside of EPDM:

  • Not resistant to chlorine
  • It’s not recommended for use in conditions with gasoline, petroleum, fats and hydrocarbon environments