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ROYALTUF® 498 impact modifier

Technical Datasheet | Supplied by SI Group
ROYALTUF® 498 impact modifier by SI Group is a chemically modified EPDM. It is an amorphous backbone imparting highest impact properties in polyamides at temperatures down to -40°C. It provides super-tough polyamide properties when used at 20% loading. This rubbery modifier provides improved impact resistance at room temperature. ROYALTUF® 498 impact modifier offers high maleic anhydride content. It increases impact resistance in nylon 6, nylon 6,6, other polyamides and recycled polyamide materials.
Product Type
Impact Modifiers > EPM / EPDM -based
Chemical Composition
Maleic anhydride modified ethylene-propylene-non-conjugated diene (EPDM) terpolymer
CAS Number
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