Overview of materials for Polypropylene with 40% Calcium Carbonate (CaCO3) Filler

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Overview of materials for Polypropylene with 40% Calcium Carbonate (CaCO3) Filler
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene with 40% Calcium Carbonate (CaCO3) Filler
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polypropylene with 40% Calcium Carbonate (CaCO3) 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	Metric	English	Comments

Density	1.02 - 1.45 g/cc	0.0368 - 0.0524 lb/in³	Average value: 1.23 g/cc Grade Count:100
Filler Content	40.0 %	40.0 %	Average value: 40.0 % Grade Count:30
Water Absorption	0.000 - 0.0400 %	0.000 - 0.0400 %	Average value: 0.0208 % Grade Count:13
Additive Loading	40.0 %	40.0 %	Average value: 40.0 % Grade Count:3
Linear Mold Shrinkage	0.00700 - 0.0160 cm/cm	0.00700 - 0.0160 in/in	Average value: 0.0107 cm/cm Grade Count:66
Linear Mold Shrinkage, Transverse	0.00800 - 0.0156 cm/cm	0.00800 - 0.0156 in/in	Average value: 0.0113 cm/cm Grade Count:5
Melt Flow	0.400 - 45.0 g/10 min	0.400 - 45.0 g/10 min	Average value: 11.4 g/10 min Grade Count:75
Ash	39.6 - 40.0 %	39.6 - 40.0 %	Average value: 40.0 % Grade Count:15
	24.0 - 63.0 % @Temperature 600 - 900 °C	24.0 - 63.0 % @Temperature 1110 - 1650 °F	Average value: 35.3 % Grade Count:3

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	44.0 - 99.0	44.0 - 99.0	Average value: 85.1 Grade Count:36
Hardness, Shore D	68.0 - 76.0	68.0 - 76.0	Average value: 73.2 Grade Count:11
Tensile Strength, Ultimate	11.0 - 34.5 MPa	1600 - 5000 psi	Average value: 20.9 MPa Grade Count:44
Tensile Strength, Yield	13.0 - 31.0 MPa	1890 - 4500 psi	Average value: 22.3 MPa Grade Count:70
Elongation at Break	2.00 - 470 %	2.00 - 470 %	Average value: 57.4 % Grade Count:68
Elongation at Yield	2.00 - 90.0 %	2.00 - 90.0 %	Average value: 9.40 % Grade Count:40
Modulus of Elasticity	1.40 - 3.30 GPa	203 - 479 ksi	Average value: 2.35 GPa Grade Count:28
Flexural Yield Strength	17.0 - 48.3 MPa	2470 - 7000 psi	Average value: 36.2 MPa Grade Count:48
Flexural Modulus	0.241 - 3.85 GPa	35.0 - 558 ksi	Average value: 2.20 GPa Grade Count:97
Izod Impact, Notched	0.240 - 7.74 J/cm	0.450 - 14.5 ft-lb/in	Average value: 0.840 J/cm Grade Count:75
Izod Impact, Unnotched	3.20 - 5340 J/cm	6.00 - 10000 ft-lb/in	Average value: 10.4 J/cm Grade Count:20
	0.250 - 0.250 J/cm @Temperature 0.000 - 0.000 °C	0.468 - 0.468 ft-lb/in @Temperature 32.0 - 32.0 °F	Average value: 0.250 J/cm Grade Count:1
Izod Impact, Notched (ISO)	2.80 - 45.0 kJ/m²	1.33 - 21.4 ft-lb/in²	Average value: 8.58 kJ/m² Grade Count:16
	2.00 - 3.70 kJ/m² @Temperature -30.0 - -20.0 °C	0.952 - 1.76 ft-lb/in² @Temperature -22.0 - -4.00 °F	Average value: 2.45 kJ/m² Grade Count:4
Charpy Impact Unnotched	2.20 J/cm² - NB	10.5 ft-lb/in² - NB	Average value: 5.54 J/cm² Grade Count:6
	1.40 - 2.00 J/cm² @Temperature -40.0 - -20.0 °C	6.66 - 9.52 ft-lb/in² @Temperature -40.0 - -4.00 °F	Average value: 1.85 J/cm² Grade Count:4
Charpy Impact, Notched	0.250 - 1.00 J/cm²	1.19 - 4.76 ft-lb/in²	Average value: 0.475 J/cm² Grade Count:8
	0.100 - 0.500 J/cm² @Temperature -20.0 - 0.000 °C	0.476 - 2.38 ft-lb/in² @Temperature -4.00 - 32.0 °F	Average value: 0.300 J/cm² Grade Count:2
Gardner Impact	1.47 - 36.2 J	1.08 - 26.7 ft-lb	Average value: 15.2 J Grade Count:22
	3.62004 - 19.4334 J @Temperature -30.0 - -5.56 °C	2.67000 - 14.3334 ft-lb @Temperature -22.0 - 22.0 °F	Average value: 8.81 J Grade Count:4

Electrical Properties	Metric	English	Comments
Electrical Resistivity	1.00e+15 - 1.00e+16 ohm-cm	1.00e+15 - 1.00e+16 ohm-cm	Average value: 8.71e+15 ohm-cm Grade Count:7
Dielectric Strength	19.7 - 23.0 kV/mm	500 - 584 kV/in	Average value: 20.8 kV/mm Grade Count:3
Comparative Tracking Index	600 V	600 V	Average value: 600 V Grade Count:4

Thermal Properties	Metric	English	Comments
CTE, linear	50.4 - 63.0 µm/m-°C	28.0 - 35.0 µin/in-°F	Average value: 55.7 µm/m-°C Grade Count:6
Thermal Conductivity	0.231 - 0.288 W/m-K	1.60 - 2.00 BTU-in/hr-ft²-°F	Average value: 0.269 W/m-K Grade Count:3
Melting Point	150 - 182 °C	302 - 360 °F	Average value: 164 °C Grade Count:5
Deflection Temperature at 0.46 MPa (66 psi)	53.9 - 129 °C	129 - 265 °F	Average value: 108 °C Grade Count:71
Deflection Temperature at 1.8 MPa (264 psi)	44.4 - 96.1 °C	112 - 205 °F	Average value: 67.1 °C Grade Count:56
Vicat Softening Point	70.0 - 154 °C	158 - 309 °F	Average value: 118 °C Grade Count:20
Flammability, UL94	HB	HB	Grade Count:34

Optical Properties	Metric	English	Comments
Gloss	45.0 - 55.0 %	45.0 - 55.0 %	Average value: 51.3 % Grade Count:4

Processing Properties	Metric	English	Comments
Processing Temperature	193 - 232 °C	380 - 450 °F	Average value: 212 °C Grade Count:8
Nozzle Temperature	193 - 260 °C	380 - 500 °F	Average value: 223 °C Grade Count:12
Melt Temperature	170 - 279 °C	338 - 534 °F	Average value: 218 °C Grade Count:27
Mold Temperature	10.0 - 70.0 °C	50.0 - 158 °F	Average value: 45.5 °C Grade Count:31
Drying Temperature	65.6 - 220 °C	150 - 428 °F	Average value: 93.6 °C Grade Count:19
Moisture Content	0.0500 %	0.0500 %	Average value: 0.0500 % Grade Count:5
Injection Pressure	2.76 - 130 MPa	400 - 18900 psi	Average value: 74.8 MPa Grade Count:16

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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