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Rulon Bearings

A. Schulman POLYFLAM™ RPP 1021 General Purpose Copolymer Polypropylene
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene Copolymer

Material Notes: Description

Polyflam® RPP 1021 is a general purpose copolymer polypropylene flame retardant material with a UL V-2 flammability rating and 105°C temperature index at 0.030 in.

Information provided by A. Schulman.

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Physical PropertiesMetricEnglishComments
Specific Gravity 0.950 g/cc0.950 g/ccASTM D792
Melt Flow 10 g/10 min10 g/10 minASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 27.0 MPa3920 psiASTM D638
Elongation at Break 400 %400 %ASTM D638
Flexural Modulus 1.00 GPa145 ksiASTM D790
Izod Impact, Notched 1.06 J/cm1.99 ft-lb/inASTM D256
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 85.0 °C185 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 50.0 °C122 °FASTM D648
UL RTI, Electrical 105 °C
@Thickness 0.762 mm
221 °F
@Thickness 0.0300 in
UL 94
Flammability, UL94  V-2
@Thickness 0.780 mm
V-2
@Thickness 0.0307 in
 V-2
@Thickness 1.57 mm
V-2
@Thickness 0.0618 in
 V-2
@Thickness 3.05 mm
V-2
@Thickness 0.120 in

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