Overview of materials for Polypropylene with 40% Talc Filler

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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 Properties	Original Value	Comments

Density	1.10 - 1.54 g/cc	Average value: 1.23 g/cc Grade Count:246
Filler Content	35.0 - 40.0 %	Average value: 39.7 % Grade Count:97
Water Absorption	0.000 - 0.0500 %	Average value: 0.0345 % Grade Count:29
Moisture Absorption at Equilibrium	0.0100 - 0.100 %	Average value: 0.0400 % Grade Count:3
Additive Loading	40.0 %	Average value: 40.0 % Grade Count:4
Maximum Moisture Content	0.200 - 0.200 @Temperature 120 - 120 °C	Average value: 0.200 Grade Count:1
	0.200 - 0.200 @Time 299 - 299 sec	Average value: 0.200 Grade Count:1
Linear Mold Shrinkage	0.00300 - 0.0700 cm/cm	Average value: 0.00972 cm/cm Grade Count:170
	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 - 0.0170 cm/cm	Average value: 0.0103 cm/cm Grade Count:64
	0.0120 - 0.0120 cm/cm @Temperature 80.0 - 80.0 °C	Average value: 0.0120 cm/cm Grade Count:1
Melt Flow	1.00 - 30.0 g/10 min	Average value: 10.5 g/10 min Grade Count:230
Ash	34.0 - 45.0 %	Average value: 39.9 % Grade Count:23
	37.0 - 63.0 % @Temperature 600 - 625 °C	Average value: 42.0 % Grade Count:6

Mechanical Properties	Original Value	Comments
Hardness, Rockwell M	50.0 - 100	Average value: 64.5 Grade Count:6
Hardness, Rockwell R	42.0 - 102	Average value: 81.9 Grade Count:38
Hardness, Shore D	65.0 - 84.0	Average value: 72.5 Grade Count:24
Tensile Strength, Ultimate	13.0 - 50.0 MPa	Average value: 27.8 MPa Grade Count:145
	7.00 - 18.0 MPa @Temperature 60.0 - 120 °C	Average value: 12.3 MPa Grade Count:1
Tensile Strength, Yield	13.8 - 60.0 MPa	Average value: 29.6 MPa Grade Count:121
Elongation at Break	2.00 - 70.0 %	Average value: 11.0 % Grade Count:115
Elongation at Yield	2.00 - 25.0 %	Average value: 5.13 % Grade Count:78
Modulus of Elasticity	1.40 - 5.00 GPa	Average value: 3.32 GPa Grade Count:74
Flexural Yield Strength	20.0 - 75.0 MPa	Average value: 48.3 MPa Grade Count:124
Flexural Modulus	1.50 - 6.80 GPa	Average value: 3.33 GPa Grade Count:238
	0.450 - 1.40 GPa @Temperature 60.0 - 120 °C	Average value: 0.883 GPa Grade Count:1
Compressive Yield Strength	51.7 MPa	Average value: 51.7 MPa Grade Count:3
Izod Impact, Notched	0.200 - 3.50 J/cm	Average value: 0.404 J/cm Grade Count:130
	0.160 - 0.300 J/cm @Temperature -40.0 - -20.0 °C	Average value: 0.226 J/cm Grade Count:7
Izod Impact, Unnotched	0.300 - 9.08 J/cm	Average value: 2.70 J/cm Grade Count:34
	0.200 - 0.200 J/cm @Temperature 0.000 - 0.000 °C	Average value: 0.200 J/cm Grade Count:2
Izod Impact, Notched (ISO)	2.00 - 12.0 kJ/m²	Average value: 3.24 kJ/m² Grade Count:38
	1.50 - 3.00 kJ/m² @Temperature -40.0 - -20.0 °C	Average value: 2.17 kJ/m² Grade Count:11
Izod Impact, Unnotched (ISO)	9.00 - 15.0 kJ/m²	Average value: 11.7 kJ/m² Grade Count:6
Charpy Impact Unnotched	0.500 J/cm² - NB	Average value: 3.24 J/cm² Grade Count:49
	0.800 - 6.40 J/cm² @Temperature -40.0 - 0.000 °C	Average value: 1.63 J/cm² Grade Count:29
Charpy Impact, Notched	0.150 - 2.70 J/cm²	Average value: 0.425 J/cm² Grade Count:87
	0.100 - 0.600 J/cm² @Temperature -40.0 - 0.000 °C	Average value: 0.193 J/cm² Grade Count:51
Gardner Impact	0.565 - 13.6 J	Average value: 2.18 J Grade Count:30
	1.35582 - 1.35582 J @Temperature -30.0 - -5.56 °C	Average value: 3.11 J Grade Count:2
	4.86 - 4.86 J @Temperature -23.0 - -23.0 °C	Average value: 3.11 J Grade Count:1
	4.86 - 4.86 J @Thickness 3.18 - 3.18 mm	Average value: 3.11 J Grade Count:1

Electrical Properties	Original Value	Comments
Electrical Resistivity	1.00e+15 - 1.00e+16 ohm-cm	Average value: 7.57e+15 ohm-cm Grade Count:7
Surface Resistance	1.00e+13 ohm	Average value: 1.00e+13 ohm Grade Count:6
Dielectric Constant	2.50 - 4.80	Average value: 2.76 Grade Count:10
Dielectric Strength	19.7 - 24.0 kV/mm	Average value: 21.4 kV/mm Grade Count:7
Dissipation Factor	0.00800	Average value: 0.00800 Grade Count:3
Arc Resistance	120 sec	Average value: 120 sec Grade Count:3
Comparative Tracking Index	600 V	Average value: 600 V Grade Count:19

Thermal Properties	Original Value	Comments
CTE, linear	41.4 - 172 µm/m-°C	Average value: 67.9 µm/m-°C Grade Count:24
Thermal Conductivity	0.317 W/m-K	Average value: 0.317 W/m-K Grade Count:3
Melting Point	150 - 182 °C	Average value: 160 °C Grade Count:22
Hot Ball Pressure Test	125 - 126 °C	Average value: 125 °C Grade Count:7
Deflection Temperature at 0.46 MPa (66 psi)	94.0 - 150 °C	Average value: 128 °C Grade Count:162
Deflection Temperature at 1.8 MPa (264 psi)	56.0 - 180 °C	Average value: 80.9 °C Grade Count:194
Vicat Softening Point	54.0 - 165 °C	Average value: 116 °C Grade Count:117
Flammability, UL94	HB	Grade Count:115
Oxygen Index	21.0 - 22.0 %	Average value: 21.1 % Grade Count:14
Glow Wire Test	550 - 750 °C	Average value: 711 °C Grade Count:57

Optical Properties	Original Value	Comments
Gloss	20.0 - 40.0 %	Average value: 32.3 % Grade Count:3

Processing Properties	Original Value	Comments
Processing Temperature	193 - 227 °C	Average value: 210 °C Grade Count:5
Nozzle Temperature	193 - 260 °C	Average value: 225 °C Grade Count:33
Melt Temperature	160 - 279 °C	Average value: 222 °C Grade Count:120
Mold Temperature	10.0 - 90.0 °C	Average value: 50.3 °C Grade Count:123
Drying Temperature	60.0 - 220 °C	Average value: 80.4 °C Grade Count:101
Moisture Content	0.0500 - 0.200 %	Average value: 0.0705 % Grade Count:22
Injection Pressure	2.76 - 140 MPa	Average value: 70.9 MPa Grade Count:80

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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