Lion Copolymer


Key Applications

automotive; hoses; weatherseals; molded goods; wire & cable insulation; window profiles; roofing sheeting; thermoplastic elastomers; lubricants

Product Description

This EPDM rubber benefits applications that require superior heat, weathering, ozone and chemical resistance as well as long term aging. It does not become brittle with age and can flex and accomodate extreme changes in temperature without cracking or peeling.


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namekey propertiesdocumentation
Royalene® 301T SDS* TDS*
Royalene® 400 C-O SDS* TDS*
Royalene® 509 Terpolymer of ethylene, propylene and a non-conjugated diene (ENB) characterized by medium Mooney and ultra-fast cure times offering excellent shape stability in extruded profiles. Used for automotive flocked window channels SDS* TDS*
Royalene® 511 Ethylene-propylene ethylidene norbornene rubber which is a low viscosity polymer for high quality mechanical goods such as automotive brake system components and press molded sponge SDS* TDS*
Royalene® 512 Terpolymer of ethylene, propylene and non-conjugated diene (ENB) having medium Mooney. Highly extendable with fast cure rate and goodgreen strength, used in general purpose mechanical goods, roof sheeting, hose, extruded profiles, molded products. SDS* TDS*
Royalene® 535 Fast curing, non-staining polymer designed for automotive sponge and dense moldings, and tire applications. It is characterized by low mooney viscosity for excellent mold flow, blends readily with diene polymers SDS* TDS*
Royalene® 539 High ethylene, high mooney polymer for TPO products and extruded mechanical goods, used in automotive applications, wire and cable, impact modifier, TPO compounds and hoses SDS* TDS*
Royalene® 580HT Terpolymer of ethylene, propylene and a non-conjugated diene (ENB) suited for high temperature service owing to low Mooney and low diene content, used in mechanical goods and hot materials conveyor belting SDS* TDS*
Royalene® 697 Extendable ENB polymer with heavy hydrotreated paraffinic oil for TPO/TPV and thermoset applications, specifically used in automotive, mechanical goods, hose tubes and profile extensions SDS* TDS*
Royalene® IM 7200 SDS* TDS*