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OM 1121

Technical Datasheet | Supplied by Ortofon

OM 1121 by Ortofon is a bromo isobutylene isoprene (60%) and ethylene propylene diene rubber (40%) (BIIR/EPDM) grade. Exhibits high impermeability to gases & liquids, excellent aging stability and good damping properties. Offers good heat resistance, good UV resistance, stability in low & high temperature and good electrical insulation. Also offers good wear resistance, good weather resistance, good ozone resistance, optimum resistance to hydrolysis (water & steam), optimum resistance to chemicals (acid & bases) and optimum resistance to mineral oil & gas. OM 1121 by Ortofon is recommended for dampers, tubes, membranes, antivibration mounting and medical applications.

OM 1121 Properties

Mechanical Properties

Value & Unit

Test Condition

Test Method

Hardness

65 - 75 -

(Shore A)

ISO 7619-1

Tensile Strength

9.9 MPa

ISO 37

Tensile Elongation

410 %

(at Break)

ISO 37

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