Braskem America RT550N

RT550N is a polypropylene random copolymer (RCP) with high impact performance, excellent mold release, superior clarity, and excellent processability.

Polymer NamePolypropylene Random Copolymer (RCP)

Processing MethodsInjection Molding

Melt Flow Index55.0 - 55.0 g/10 min

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Typical Properties
ValueUnitsTest Method / Conditions
Elongation at Yield (2 in/min, 50 mm/min)15%ASTM 638
Flexural Modulus (0.05 in/min, 1.3 mm/min, 1% secant)125,000psiASTM D-790A
Tensile Strength at Yield (2 in/min, 50 mm/min)3,600psiASTM D-638
Notched Izod Impact Strength (23°C)1ft-lbs/inASTM D-256A
Instrumented Impact Strength (23°C)25ft-lbsASTM D-3763
Control Properties
ValueUnitsTest Method / Conditions
Nominal Melt Flow (230°C/2.16kg)55g/10 minASTM 1238