ROYALTUF™ 527 is a maleic anhydride grafted EPDM impact modifier that is especially useful for improving low-temperature performance polyamides. It is effective in improving physical properties of recycled nylon compounds.
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ROYALTUF™ 527 is a maleic anhydride grafted EPDM impact modifier for polyamides. As a result of having an amorphous backbone, ROYALTUF™ 527 improves impact resistance when used at temperatures as low as -47 °C. It imparts "super tough" properties to nylon when used at a 20% load rate.
Appearance: Off-white rubbery pellet
EPDM Backbone: Amorphous elastomer
Mooney Viscosity @ 125 °C: 30
Maleic Anhydride Content: 0.8-1.2%
Density @ 23 °C: 0.87 g/cm³
Bulk Density @ 23 °C: 0.6 g/cm³
Glass Transition Temperature: -47 °C
Primary Chemistry:
Maleic Anhydride Modified EPDM Terpolymer
Low impact strength and brittleness of polyamide compounds
Deterioration in the physical properties in the manufacturing of recycled nylon compounds
Low effectiveness of impact modifiers in low temperatures polyamides
FDA approvals of impact modifiers for use in food contact applications
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