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Vistalon™ 8731

Technical Datasheet | Supplied by ExxonMobil Chemical

Vistalon™ 8731 by ExxonMobil Chemical is a crystalline ethylene propylene diene monomer (EPDM) terpolymer rubber with a broad molecular weight distribution and moderate branching. It has low mooney viscosity, high ethylene and low diene content. Exhibits easy processability, smooth extrusion surface, excellent heat aging properties and low peel strength from insulation shield. Vistalon™ 8731 is suggested for low & medium voltage wire and cable applications.

Vistalon™ 8731 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Mooney Viscosity

(ML1+4 (125°C), Radial cavity dies, polymer remassed at 135-155°C)

ASTM D1646 (mod)

Ethylene Content

76 %wt

ASTM D3900A

Ethylidene Norbornene Content

3.3 %wt

ASTM D6047 (mod)

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