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Royalene® 563

Technical Datasheet | Supplied by Lion Elastomers

Royalene® 563 by Lion Elastomers is a highly extendable, general purpose, ethylene propylene diene (EPDM) rubber. It contains a non-staining stabilizer. Exhibits medium molecular weight distribution, excellent degree of dispersion, excellent low temperature properties, fast cure rate and excellent compression set. Designed for processing by profile extrusion. Royalene® 563 is used in mechanical goods and hose applications. Complies with FDA 21 CFR 177.2600 regulation.

Royalene® 563 Properties

Physical Properties

Value & Unit

Test Condition

Test Method

Mooney Viscosity

(ML (1+4) / 125°C (Unmilled))

ZS 1220B

Ethylene/ Propylene Weight Ratio

60/40

ZS 1231

Ethylidene norbornene content (ENB)

4.5 % wt

ZS 1222

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