Overview of materials for Polypropylene with 20% Talc Filler

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Overview of materials for Polypropylene with 20% Talc Filler
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 20% Talc Filler
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polypropylene with 20% Talc Filler".Specific grades with primary filler content between 15% and 24% 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 Properties	Original Value	Comments

Density	0.980 - 1.46 g/cc	Average value: 1.05 g/cc Grade Count:748
Filler Content	15.0 - 23.0 %	Average value: 19.4 % Grade Count:192
Water Absorption	0.0200 - 0.0500 %	Average value: 0.0354 % Grade Count:24
Moisture Absorption at Equilibrium	0.0100 - 0.100 %	Average value: 0.0467 % Grade Count:3
Maximum Moisture Content	0.200 - 0.200 @Temperature 120 - 120 °C	Average value: 0.200 Grade Count:4
	0.200 - 0.200 @Time 299 - 299 sec	Average value: 0.200 Grade Count:4
Linear Mold Shrinkage	0.000900 - 0.0265 cm/cm	Average value: 0.0119 cm/cm Grade Count:302
	0.00800 - 0.00800 cm/cm @Temperature 80.0 - 80.0 °C	Average value: 0.00800 cm/cm Grade Count:1
Linear Mold Shrinkage, Transverse	0.00500 - 0.0272 cm/cm	Average value: 0.0124 cm/cm Grade Count:112
	0.0100 - 0.0100 cm/cm @Temperature 80.0 - 80.0 °C	Average value: 0.0100 cm/cm Grade Count:1
Melt Flow	0.500 - 90.0 g/10 min	Average value: 14.9 g/10 min Grade Count:716
Ash	15.0 - 30.0 %	Average value: 20.1 % Grade Count:37
	15.0 - 24.0 % @Temperature 600 - 700 °C	Average value: 19.8 % Grade Count:12

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	48.0 - 100	Average value: 67.8 Grade Count:4
Hardness, Rockwell R	52.0 - 107	Average value: 86.3 Grade Count:48
Hardness, Shore D	56.0 - 80.0	Average value: 69.6 Grade Count:68
Ball Indentation Hardness	39.0 - 60.0 MPa	Average value: 52.2 MPa Grade Count:6
Tensile Strength, Ultimate	6.00 - 37.0 MPa	Average value: 26.2 MPa Grade Count:283
Tensile Strength, Yield	12.0 - 37.0 MPa	Average value: 23.9 MPa Grade Count:411
Elongation at Break	3.00 - 550 %	Average value: 46.3 % Grade Count:223
Elongation at Yield	3.00 - 32.0 %	Average value: 8.22 % Grade Count:146
Modulus of Elasticity	1.10 - 3.45 GPa	Average value: 2.20 GPa Grade Count:131
Flexural Yield Strength	17.0 - 70.0 MPa	Average value: 42.2 MPa Grade Count:219
Flexural Modulus	0.800 - 3.59 GPa	Average value: 2.03 GPa Grade Count:735
	0.470 - 2.40 GPa @Temperature -20.0 - 100 °C	Average value: 1.81 GPa Grade Count:6
Izod Impact, Notched	0.198 - 981 J/cm	Average value: 0.705 J/cm Grade Count:207
	0.140 - 0.26695 J/cm @Temperature -40.0 - -20.0 °C	Average value: 0.201 J/cm Grade Count:5
Izod Impact, Unnotched	0.200 - 5340 J/cm	Average value: 5.36 J/cm Grade Count:48
	0.250 - 0.250 J/cm @Temperature 0.000 - 0.000 °C	Average value: 0.250 J/cm Grade Count:2
Izod Impact, Notched (ISO)	2.40 - 181 kJ/m²	Average value: 23.8 kJ/m² Grade Count:216
	1.70 - 25.0 kJ/m² @Temperature -40.0 - 0.000 °C	Average value: 4.47 kJ/m² Grade Count:121
Izod Impact, Unnotched (ISO)	15.0 - 55.0 kJ/m²	Average value: 32.0 kJ/m² Grade Count:9
	17.0 - 24.0 kJ/m² @Temperature -30.0 - -30.0 °C	Average value: 20.5 kJ/m² Grade Count:2
Charpy Impact Unnotched	1.30 J/cm² - NB	Average value: 4.83 J/cm² Grade Count:150
	1.00 J/cm² - NB @Temperature -40.0 - 0.000 °C	Average value: 2.48 J/cm² Grade Count:75
Charpy Impact, Notched	0.160 - 7.50 J/cm²	Average value: 1.89 J/cm² Grade Count:365
	0.100 - 4.80 J/cm² @Temperature -40.0 - 0.000 °C	Average value: 0.366 J/cm² Grade Count:261
Gardner Impact	0.451 - 271 J	Average value: 13.7 J Grade Count:75
	1.35582 - 43.3862 J @Temperature -30.0 - -5.56 °C	Average value: 13.7 J Grade Count:4

Electrical Properties	Original Value	Comments
Electrical Resistivity	2.00e+15 - 1.00e+16 ohm-cm	Average value: 8.00e+15 ohm-cm Grade Count:12
Surface Resistance	1.00e+13 ohm	Average value: 1.00e+13 ohm Grade Count:6
Dielectric Constant	2.35 - 2.50	Average value: 2.38 Grade Count:6
Dielectric Strength	19.7 - 24.0 kV/mm	Average value: 21.1 kV/mm Grade Count:3
Comparative Tracking Index	600 V	Average value: 600 V Grade Count:15

Thermal Properties	Original Value	Comments
CTE, linear	50.0 - 110 µm/m-°C	Average value: 70.3 µm/m-°C Grade Count:35
Melting Point	135 - 193 °C	Average value: 161 °C Grade Count:35
Hot Ball Pressure Test	125 °C	Average value: 125 °C Grade Count:6
Deflection Temperature at 0.46 MPa (66 psi)	55.0 - 145 °C	Average value: 109 °C Grade Count:484
Deflection Temperature at 1.8 MPa (264 psi)	35.0 - 174 °C	Average value: 67.4 °C Grade Count:403
Vicat Softening Point	45.0 - 160 °C	Average value: 108 °C Grade Count:244
Flammability, UL94	HB - 5VA	Grade Count:162
Flame Spread	15.2 - 22.9 mm/min	Average value: 19.8 mm/min Grade Count:5
Oxygen Index	21.0 %	Average value: 21.0 % Grade Count:8
Glow Wire Test	550 - 960 °C	Average value: 733 °C Grade Count:63

Optical Properties	Original Value	Comments
Gloss	45.0 - 47.0 %	Average value: 46.0 % Grade Count:4

Processing Properties	Original Value	Comments
Processing Temperature	193 - 227 °C	Average value: 210 °C Grade Count:8
Nozzle Temperature	193 - 260 °C	Average value: 219 °C Grade Count:77
Melt Temperature	160 - 280 °C	Average value: 219 °C Grade Count:222
Mold Temperature	10.0 - 90.0 °C	Average value: 48.3 °C Grade Count:227
Drying Temperature	51.7 - 120 °C	Average value: 77.2 °C Grade Count:174
Moisture Content	0.0500 - 0.100 %	Average value: 0.0524 % Grade Count:62
Injection Pressure	2.76 - 140 MPa	Average value: 55.6 MPa Grade Count:157

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 go back to viewing the property data in MatWeb's normal format.

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