Additive that improves weatherability and impact strength and toughness in styrene-acrylonitrile, polycarbonate, and polyester / polycarbonate blends.
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ROYALTUF™ 372P20 is an impact modifier made with a UV and thermally resistance EDPM backbone. Improves weatherability when used in acrylonitrile butadiene styrene. Provides excellent impact resistance in styrene-acrylonitrile even at sub-ambient temperatures.
Appearance: Off-white rubbery pellet
Continuous Phase: SAN
Melt Flow Rate @ 265 °C: 20 g/10 minutes
SAN Content: 50%
Density @ 23 °C: 0.98 g/cm³
Bulk Density @ 23 °C: 0.55 g/cm³
Primary Chemistry:
Styrene-Acrylonitrile modified EPDM
Brittleness and weathering issues in styrene-acrylonitriles, polycarbonates, and polyester blends
Low impact strength and toughness of engineered resin sub-ambient temperatures
Weatherable grades of acrylonitrile butadiene styrene
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