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SABIC® EPDM 657

SABIC® EPDM 657 by SABIC is an ethylene propylene diene rubber (EPDM) having a tailored molecular weight distribution. It is produced by solution polymerization using metallocene catalyst. It contains high ethylene and medium ethylidene norbornene (ENB) content. It offers better physical properties, improved mixing & mill handling and high filler loadability. It can be processed by profile extrusion. SABIC® EPDM 657 is recommended for hoses, mechanical goods, low voltage wire & cable insulation, gaskets and seals.

SABIC® EPDM 657 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Ethylene Content

73 %

(By Weight)

ASTM D3900

Ethylidene Norbornene (ENB) Content

5 %

(By Weight)

ASTM D6047

Mooney Viscosity

60 MU

(At 125°C, ML(1+4))

ASTM D1646

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