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Overview of materials for Polypropylene with 40% Talc Filler
Categories: Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 40% Talc Filler

Material Notes: This property data is a summary of similar materials in the MatWeb database for the category "Polypropylene with 40% Talc Filler". Specific grades with primary filler content between 35% and 44% are included. Each property range of values reported is minimum and maximum values of appropriate MatWeb entries. The comments report the average value, and number of data points used to calculate the average. The values are not necessarily typical of any specific grade, especially less common values and those that can be most affected by additives or processing methods.

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Physical PropertiesMetricEnglishComments
Density 1.10 - 1.37 g/cc0.0397 - 0.0495 lb/in³Average value: 1.23 g/cc Grade Count:236
Filler Content 35.0 - 40.0 %35.0 - 40.0 %Average value: 39.7 % Grade Count:97
Water Absorption 0.0200 - 0.0500 %0.0200 - 0.0500 %Average value: 0.0370 % Grade Count:27
Moisture Absorption at Equilibrium 0.0100 - 0.100 %0.0100 - 0.100 %Average value: 0.0400 % Grade Count:3
Additive Loading 40.0 %40.0 %Average value: 40.0 % Grade Count:4
Maximum Moisture Content  0.200 - 0.200
@Temperature 120 - 120 °C
0.200 - 0.200
@Temperature 248 - 248 °F
Average value: 0.200 Grade Count:1
 0.200 - 0.200
@Time 299 - 299 sec
0.200 - 0.200
@Time 0.0830 - 0.0830 hour
Average value: 0.200 Grade Count:1
Linear Mold Shrinkage 0.00300 - 0.0700 cm/cm0.00300 - 0.0700 in/inAverage value: 0.00974 cm/cm Grade Count:170
 0.00800 - 0.00800 cm/cm
@Temperature 80.0 - 80.0 °C
0.00800 - 0.00800 in/in
@Temperature 176 - 176 °F
Average value: 0.00800 cm/cm Grade Count:1
Linear Mold Shrinkage, Transverse 0.00500 - 0.0170 cm/cm0.00500 - 0.0170 in/inAverage value: 0.0103 cm/cm Grade Count:64
 0.0120 - 0.0120 cm/cm
@Temperature 80.0 - 80.0 °C
0.0120 - 0.0120 in/in
@Temperature 176 - 176 °F
Average value: 0.0120 cm/cm Grade Count:1
Melt Flow 1.00 - 30.0 g/10 min1.00 - 30.0 g/10 minAverage value: 10.5 g/10 min Grade Count:220
Ash 34.0 - 45.0 %34.0 - 45.0 %Average value: 39.9 % Grade Count:23
 37.0 - 63.0 %
@Temperature 600 - 625 °C
37.0 - 63.0 %
@Temperature 1110 - 1160 °F
Average value: 42.0 % Grade Count:6
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 50.0 - 10050.0 - 100Average value: 64.5 Grade Count:6
Hardness, Rockwell R 42.0 - 10242.0 - 102Average value: 81.9 Grade Count:38
Hardness, Shore D 65.0 - 84.065.0 - 84.0Average value: 72.3 Grade Count:22
Tensile Strength, Ultimate 13.0 - 50.0 MPa1890 - 7250 psiAverage value: 27.8 MPa Grade Count:144
 7.00 - 18.0 MPa
@Temperature 60.0 - 120 °C
1020 - 2610 psi
@Temperature 140 - 248 °F
Average value: 12.3 MPa Grade Count:1
Tensile Strength, Yield 13.8 - 60.0 MPa2000 - 8700 psiAverage value: 29.7 MPa Grade Count:112
Elongation at Break 3.00 - 70.0 %3.00 - 70.0 %Average value: 11.3 % Grade Count:109
Elongation at Yield 2.00 - 25.0 %2.00 - 25.0 %Average value: 5.17 % Grade Count:75
Modulus of Elasticity 1.40 - 4.90 GPa203 - 711 ksiAverage value: 3.32 GPa Grade Count:68
Flexural Yield Strength 20.0 - 75.0 MPa2900 - 10900 psiAverage value: 48.3 MPa Grade Count:121
Flexural Modulus 1.50 - 5.70 GPa218 - 827 ksiAverage value: 3.29 GPa Grade Count:230
 0.450 - 1.40 GPa
@Temperature 60.0 - 120 °C
65.3 - 203 ksi
@Temperature 140 - 248 °F
Average value: 0.883 GPa Grade Count:1
Compressive Yield Strength 51.7 MPa7500 psiAverage value: 51.7 MPa Grade Count:3
Izod Impact, Notched 0.200 - 3.50 J/cm0.375 - 6.56 ft-lb/inAverage value: 0.405 J/cm Grade Count:130
 0.160 - 0.300 J/cm
@Temperature -40.0 - -20.0 °C
0.300 - 0.562 ft-lb/in
@Temperature -40.0 - -4.00 °F
Average value: 0.226 J/cm Grade Count:7
Izod Impact, Unnotched 0.300 - 9.08 J/cm0.562 - 17.0 ft-lb/inAverage value: 2.70 J/cm Grade Count:34
 0.200 - 0.200 J/cm
@Temperature 0.000 - 0.000 °C
0.375 - 0.375 ft-lb/in
@Temperature 32.0 - 32.0 °F
Average value: 0.200 J/cm Grade Count:2
Izod Impact, Notched (ISO) 2.00 - 12.0 kJ/m²0.952 - 5.71 ft-lb/in²Average value: 3.24 kJ/m² Grade Count:38
 1.50 - 3.00 kJ/m²
@Temperature -40.0 - -20.0 °C
0.714 - 1.43 ft-lb/in²
@Temperature -40.0 - -4.00 °F
Average value: 2.17 kJ/m² Grade Count:11
Izod Impact, Unnotched (ISO) 9.00 - 15.0 kJ/m²4.28 - 7.14 ft-lb/in²Average value: 11.7 kJ/m² Grade Count:6
Charpy Impact Unnotched 0.900 - 1000 J/cm²4.28 - 4760 ft-lb/in²Average value: 3.52 J/cm² Grade Count:40
 0.800 - 6.40 J/cm²
@Temperature -40.0 - 0.000 °C
3.81 - 30.5 ft-lb/in²
@Temperature -40.0 - 32.0 °F
Average value: 1.64 J/cm² Grade Count:28
Charpy Impact, Notched 0.200 - 2.70 J/cm²0.952 - 12.8 ft-lb/in²Average value: 0.442 J/cm² Grade Count:78
 0.100 - 0.600 J/cm²
@Temperature -40.0 - -20.0 °C
0.476 - 2.86 ft-lb/in²
@Temperature -40.0 - -4.00 °F
Average value: 0.193 J/cm² Grade Count:50
Gardner Impact 0.565 - 13.6 J0.417 - 10.0 ft-lbAverage value: 2.15 J Grade Count:30
 1.35582 - 1.35582 J
@Temperature -30.0 - -5.56 °C
1.00000 - 1.00000 ft-lb
@Temperature -22.0 - 22.0 °F
Average value: 3.11 J Grade Count:2
 4.86 - 4.86 J
@Temperature -23.0 - -23.0 °C
3.58 - 3.58 ft-lb
@Temperature -9.40 - -9.40 °F
Average value: 3.11 J Grade Count:1
 4.86 - 4.86 J
@Thickness 3.18 - 3.18 mm
3.58 - 3.58 ft-lb
@Thickness 0.125 - 0.125 in
Average value: 3.11 J Grade Count:1
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 1.00e+15 - 1.00e+16 ohm-cm1.00e+15 - 1.00e+16 ohm-cmAverage value: 7.57e+15 ohm-cm Grade Count:7
Surface Resistance 1.00e+13 ohm1.00e+13 ohmAverage value: 1.00e+13 ohm Grade Count:6
Dielectric Constant 2.50 - 4.802.50 - 4.80Average value: 2.76 Grade Count:10
Dielectric Strength 19.7 - 24.0 kV/mm500 - 610 kV/inAverage value: 21.4 kV/mm Grade Count:7
Dissipation Factor 0.008000.00800Average value: 0.00800 Grade Count:3
Arc Resistance 120 sec120 secAverage value: 120 sec Grade Count:3
Comparative Tracking Index 600 V600 VAverage value: 600 V Grade Count:19
 
Thermal PropertiesMetricEnglishComments
CTE, linear 41.4 - 172 µm/m-°C23.0 - 95.6 µin/in-°FAverage value: 67.9 µm/m-°C Grade Count:24
Thermal Conductivity 0.317 W/m-K2.20 BTU-in/hr-ft²-°FAverage value: 0.317 W/m-K Grade Count:3
Melting Point 150 - 182 °C302 - 360 °FAverage value: 160 °C Grade Count:22
Hot Ball Pressure Test 125 - 126 °C257 - 259 °FAverage value: 125 °C Grade Count:7
Deflection Temperature at 0.46 MPa (66 psi) 94.0 - 150 °C201 - 302 °FAverage value: 128 °C Grade Count:159
Deflection Temperature at 1.8 MPa (264 psi) 56.0 - 180 °C133 - 356 °FAverage value: 81.2 °C Grade Count:189
Vicat Softening Point 54.0 - 165 °C129 - 329 °FAverage value: 115 °C Grade Count:111
Flammability, UL94 HBHBGrade Count:113
Oxygen Index 21.0 - 22.0 %21.0 - 22.0 %Average value: 21.1 % Grade Count:14
Glow Wire Test 550 - 750 °C1020 - 1380 °FAverage value: 711 °C Grade Count:57
 
Optical PropertiesMetricEnglishComments
Gloss 20.0 - 40.0 %20.0 - 40.0 %Average value: 32.3 % Grade Count:3
 
Processing PropertiesMetricEnglishComments
Processing Temperature 193 - 227 °C380 - 440 °FAverage value: 210 °C Grade Count:5
Nozzle Temperature 193 - 260 °C380 - 500 °FAverage value: 225 °C Grade Count:31
Melt Temperature 160 - 279 °C320 - 534 °FAverage value: 222 °C Grade Count:113
Mold Temperature 18.0 - 90.0 °C64.4 - 194 °FAverage value: 51.3 °C Grade Count:116
Drying Temperature 60.0 - 120 °C140 - 248 °FAverage value: 78.1 °C Grade Count:94
Moisture Content 0.0500 - 0.200 %0.0500 - 0.200 %Average value: 0.0705 % Grade Count:22
Injection Pressure 2.76 - 140 MPa400 - 20300 psiAverage value: 68.3 MPa Grade Count:75

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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