EPDM O-rings 70 Shore A

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ProductDimensionsMaterialHardness (Shore A)CertificationStock
O-Ring 177x3.5 EPDM - 70 Shore A - Black - ses-61065 O-ring Black177 mm  x 3.5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 501x8.4 EPDM - 70 Shore A - Black - ses-263318 O-ring Black502 mm  x 8.4 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 171.2x2.62 EPDM - 70 Shore A - Black - ses-540136 O-ring Black171.3 mm  x 2.62 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black4.3 mm  x 2.5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 39.3x1 EPDM - 70 Shore A - Black - ses-420920 O-ring Black39.4 mm  x 1 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 57.16x2.92 EPDM - 70 Shore A - Black - ses-486891 O-ring Black57.17 mm  x 2.92 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 225x2.2 EPDM - 70 Shore A - Black - ses-487265 O-ring Black225 mm  x 2.2 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 641x5 EPDM - 70 Shore A - Black - ses-264735 O-ring Black642 mm  x 5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 480.06x7.65 EPDM - 70 Shore A - Black - ses-540265 O-ring Black480.07 mm  x 7.65 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 243.2x5.5 EPDM - 70 Shore A - Black - ses-422838 O-ring Black243.3 mm  x 5.5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 502x5 EPDM - 70 Shore A - Black - ses-263325 O-ring Black503 mm  x 5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 24.5x4 EPDM - 70 Shore A - Black - ses-118550 O-ring Black24.6 mm  x 4 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 4.4x1.9 EPDM - 70 Shore A - Black - ses-419186 O-ring Black4.4 mm  x 1.9 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 48x2.4 EPDM - 70 Shore A - Black - ses-421145 O-ring Black48 mm  x 2.4 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 57.5x2.1 EPDM - 70 Shore A - Black - ses-262947 O-ring Black57.6 mm  x 2.1 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black227 mm  x 5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 111.8x3.53 EPDM - 70 Shore A - Black - ses-60172 O-ring Black111.9 mm  x 3.53 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 565x10 EPDM - 70 Shore A - Black - ses-244846 O-ring Black566 mm  x 10 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 244x2.65 EPDM - 70 Shore A - Black - ses-422842 O-ring Black245 mm  x 2.65 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 502x7 EPDM - 70 Shore A - Black - ses-263328 O-ring Black503 mm  x 7 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 4.48x0.89 EPDM - 70 Shore A - Black - ses-309656 O-ring Black4.48 mm  x 0.89 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black346 mm  x 7 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 3.3x0.61 EPDM - 70 Shore A - Black - ses-486482 O-ring Black3.3 mm  x 0.61 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 31x4.8 EPDM - 70 Shore A - Black - ses-242953 O-ring Black31 mm  x 4.8 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 238x6 EPDM - 70 Shore A - Black - ses-61623 O-ring Black239 mm  x 6 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 481.35x7.92 EPDM - 70 Shore A - Black - ses-303985 O-ring Black481.36 mm  x 7.92 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 24.54x2.57 EPDM - 70 Shore A - Black - ses-420384 O-ring Black24.55 mm  x 2.57 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 112x4.5 EPDM - 70 Shore A - Black - ses-60178 O-ring Black113 mm  x 4.5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 345x3.15 EPDM - 70 Shore A - Black - ses-62313 O-ring Black346 mm  x 3.15 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 3.43x0.55 EPDM - 70 Shore A - Black - ses-419115 O-ring Black3.43 mm  x 0.55 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
Placeholder O-ring Black348.28 mm  x 6.99 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 5.2x1.7 EPDM - 70 Shore A - Black - ses-242451 O-ring Black5.2 mm  x 1.7 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 27.1x1 EPDM - 70 Shore A - Black - ses-242902 O-ring Black27.2 mm  x 1 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 120x2.5 EPDM - 70 Shore A - Red - ses-540683 O-ring Red120 mm  x 2.5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 27.2x0.79 EPDM - 70 Shore A - Black - ses-420508 O-ring Black27.3 mm  x 0.79 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 102.2x3.53 EPDM - 70 Shore A - Black - ses-119082 O-ring Black102.3 mm  x 3.53 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 340x6.4 EPDM - 70 Shore A - Black - ses-309753 O-ring Black340 mm  x 6.4 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 349x3 EPDM - 70 Shore A - Black - ses-244303 O-ring Black349 mm  x 3 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 5.3x5 EPDM - 70 Shore A - Black - ses-57293 O-ring Black5.3 mm  x 5 mm EPDM-EP-EDT-EPR70 Shore A Neeicon-bekijk icon
O-Ring 14x2.8 EPDM - 70 Shore A - Black - ses-304834 O-ring Black14 mm  x 2.8 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