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Rulon Bearings

Polykemi AB POLYfill PPH BK901010 Polypropylene Homopolymer, Mineral Reinforced
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 20% Talc Filler

Material Notes:

Information provided by Polykemi AB

Key Words: Polypropylene Homopolymer
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.06 g/cc0.0383 lb/in³ISO 1183
Filler Content 20 %20 %±2%; Polykemi
Linear Mold Shrinkage, Flow 0.012 - 0.014 cm/cm0.012 - 0.014 in/inISO 2577
Linear Mold Shrinkage, Transverse 0.012 - 0.014 cm/cm0.012 - 0.014 in/inISO 2577
Melt Index of Compound 9.0 g/10 min
@Load 2.16 kg,
Temperature 230 °C
9.0 g/10 min
@Load 4.76 lb,
Temperature 446 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength at Break <= 22.0 MPa<= 3190 psiISO/R527
Elongation at Yield 8.0 %8.0 %ISO/R527
Flexural Strength <= 45.0 MPa<= 6530 psiISO 178
Flexural Modulus 1.80 GPa
@Temperature 23.0 °C
261 ksi
@Temperature 73.4 °F
ISO 178
Charpy Impact, Notched  0.200 J/cm²
@Temperature -20.0 °C
0.952 ft-lb/in²
@Temperature -4.00 °F
ISO 179
 0.500 J/cm²
@Temperature 23.0 °C
2.38 ft-lb/in²
@Temperature 73.4 °F
ISO 179
 
Thermal PropertiesMetricEnglishComments
Deflection Temperature at 0.46 MPa (66 psi) 110 °C230 °F120°C/h; ISO 75/1
Deflection Temperature at 1.8 MPa (264 psi) 60.0 °C140 °F120°C/h; ISO 75/1
Vicat Softening Point  84.0 °C
@Load 5.001 kg
183 °F
@Load 11.03 lb
50°C/h; ISO 306
 145 °C
@Load 1.00 kg
293 °F
@Load 2.21 lb
50°C/h; ISO 306
Flammability, UL94 HB
@Thickness 1.60 mm
HB
@Thickness 0.0630 in
 
Processing PropertiesMetricEnglishComments
Melt Temperature 205 - 260 °C401 - 500 °F
Mold Temperature 40.0 - 80.0 °C104 - 176 °F
Drying Temperature 70.0 - 80.0 °C158 - 176 °F
Dry Time 2 - 4 hour2 - 4 hourin circulation dryer
 2 - 4 hour2 - 4 hourin desiccant air dryer
Injection Pressure 40.0 - 110 MPa5800 - 16000 psi
Back Pressure 1.00 - 2.00 MPa145 - 290 psi
 
Descriptive Properties
Holding Pressure20-40% of injection pressure
Injection SpeedHigh

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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