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Rulon Bearings

RheTech Products GC20P100-00UV 20% Glass Fiber Reinforced Polypropylene, Chemically Coupled, UV Stabilized, Natural
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 20% Glass Fiber Filler

Material Notes:

Injection molding conditions reported in table.

Information provided by RheTech Products.

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Physical PropertiesMetricEnglishComments
Specific Gravity 1.04 g/cc
@Temperature 23.0 °C
1.04 g/cc
@Temperature 73.4 °F
23/23°C; ASTM D792
Filler Content 20 %20 %ASTM D5630
Linear Mold Shrinkage 0.0028 cm/cm0.0028 in/inASTM D955
Melt Flow 5.0 g/10 min
@Load 2.16 kg,
Temperature 230 °C
5.0 g/10 min
@Load 4.76 lb,
Temperature 446 °F
ASTM D1238
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 7575ASTM D2240
Tensile Strength at Break 66.2 MPa9600 psi2 in/min; ASTM D638
Flexural Modulus 3.59 GPa520 ksiTangent; ASTM D790
Izod Impact, Notched 0.694 J/cm
@Temperature 23.0 °C
1.30 ft-lb/in
@Temperature 73.4 °F
ASTM D256
Gardner Impact 0.451 J0.333 ft-lbASTM D5420
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 158 °C316 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 138 °C280 °FASTM D648
 
Processing PropertiesMetricEnglishComments
Rear Barrel Temperature 199 - 227 °C390 - 440 °F
Middle Barrel Temperature 204 - 232 °C400 - 450 °F
Front Barrel Temperature 210 - 238 °C410 - 460 °F
Nozzle Temperature 216 - 227 °C420 - 440 °F
Mold Temperature 26.7 - 48.9 °C80.0 - 120 °F
Drying Temperature 65.6 - 82.2 °C150 - 180 °F
Dry Time 1 - 2 hour1 - 2 hour
Moisture Content <= 0.050 %<= 0.050 %Recommended
Injection Pressure 2.76 - 10.3 MPa400 - 1500 psi
Hold Pressure 2.07 - 8.27 MPa300 - 1200 psi
Back Pressure 0.345 - 1.03 MPa50.0 - 150 psi

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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