RoyalTuf™ Impact Modifiers
SI Group

RoyalTuf™ Impact Modifiers

Key Applications

nylon, recycle up-grade, PBT

Product Description

RoyalTuf™ Impact Modifiers are semi-crystalline EPDM, amorphous EPDM, EPDM and butylacrylate modifiers that are ideal for improving impact resistance in nylon at temperatures as low as -40°C.


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namekey propertiesdocumentation
ROYALTUF™ 527 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. SDS TDS*
ROYALTUF™ 372P20 Additive that improves weatherability and impact strength and toughness in styrene-acrylonitrile, polycarbonate, and polyester / polycarbonate blends. SDS* TDS
ROYALTUF™ 485 Maleic anhydride modified EPDM, improves impact resistance of polyamides when used in the temperature range of -30 °C to 23 °C. SDS* TDS
ROYALTUF™ 498 ROYALTUF™ 498 a maleic anhydride grafted EPDM used for increasing low-temperature impact resistance of polyamides. It is ideal for recycled polyamide compounds. SDS* TDS

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