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Pro-fax SR257M

Description

Pro-fax SR257M clarified polypropylene random copolymer is available in pellet form.  This resin is typically used in blow molding and extrusion applications and offers excellent see-through and contact clarity.

Availability

North America

Product data and technical information
Typical Properties
Melt Flow Rate (230 °C/2.16 kg) 2.0 g/10 min
Density (23 °C) 0.90 g/cm³
Flexural Modulus (0.05 in/min, 1% Secant, Procedure A) 140000 psi
Flexural Modulus (1.3 mm/min, 1% Secant, Procedure A) 965 MPa
Tensile Strength at Yield (2 in/min) 4300 psi
Tensile Strength at Yield (50 mm/min) 30 MPa
Tensile Elongation at Yield 14 %
Notched Izod Impact Strength (73 °F, Method A) 7.0 ft-lb/in
Notched Izod Impact Strength (23 °C, Method A) 370 J/m
Deflection Temperature Under Load (66 psi, Unannealed) 165 °F
Deflection Temperature Under Load (0.45 MPa, Unannealed) 74 °C
Haze (45 mil) 9 %