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Royalene® 539

Technical Datasheet | Supplied by Lion Elastomers

Royalene® 539 by Lion Elastomers is a highly extendable, ethylene propylene diene (EPDM) rubber with high ethylene content. It contains a non-staining stabilizer. Exhibits medium molecular weight distribution, excellent green strength and high mooney viscosity. Designed for processing by extrusion. Royalene® 539 is used in automotive, hoses, mechanical goods, wire and cable applications. Complies with FDA 21 CFR 177.2600 regulation.

Royalene® 539 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Ethylene/ Propylene Weight Ratio

74/26

ZS 1231

Ethylidene norbornene content (ENB)

4.6 % wt

ZS 1222

Volatile matter

< 1.0 % wt

ZS 1008K

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