EPDM
Chemical Name: Ethylene-propylene
Common Names: EPDM, EP, EPT, EPR
ASTM D1418: EPDM
ASTM D2000 / SAE J200:
BA, CA, DA
ISO/DIN 1629: EPDM
Ethylene propylene rubber
(EPM) is a polymer made of ethylene and propylene.
Molded parts and sealing components made of EPDM
are preferred in washing machines, dishwashing machines
and plumbing fittings.
Seals made of this material
are also used in hydraulic system with flame retardant
hydraulic fluids of the Group HFC and Group HFD and
in hydraulic brake systems.
Elastomers made of EPDM
have good resistance to ozone, ageing and weathering
and are therefore ideal for manufacture of profile strips
and sealing strips that are exposed to weathering.
Temperature range
-40°C ~ 150°C / -40°F ~ 302°F
Good resistance in
Hot water, steam, water
lye, oxidizing media, acids, bases, polar organic
media, ketones, flame retardant hydraulic fluids of
the Group HFC and some types of the Group HFD,
brake fluids on a glycol ether base.
Not resistance in
Mineral oils and greases, petrol and aliphatic as well as aromatic and chlorinated hydro-carbons.