Overview of materials for Polypropylene, Sheet/Thermoforming Grade

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Overview of materials for Polypropylene, Sheet/Thermoforming Grade
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Sheet/Thermoforming Grade
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polypropylene, Sheet/Thermoforming Grade". 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	0.900 - 1.13 g/cc	0.0325 - 0.0408 lb/in³	Average value: 0.912 g/cc Grade Count:64
Oxygen Transmission	95.0 cc-mm/m²-24hr-atm	241 cc-mil/100 in²-24hr-atm	Average value: 95.0 cc-mm/m²-24hr-atm Grade Count:3
Thickness	25.4 - 1000 microns	1.00 - 39.4 mil	Average value: 553 microns Grade Count:9
Melt Flow	0.450 - 8.00 g/10 min	0.450 - 8.00 g/10 min	Average value: 2.15 g/10 min Grade Count:57
Surface Tension	48.0 dynes/cm	48.0 dynes/cm	Average value: 48.0 dynes/cm Grade Count:6

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	81.0 - 110	81.0 - 110	Average value: 97.7 Grade Count:31
Hardness, Shore D	70.0 - 77.0	70.0 - 77.0	Average value: 73.0 Grade Count:3
Tensile Strength, Ultimate	17.9 - 35.9 MPa	2600 - 5210 psi	Average value: 25.2 MPa Grade Count:7
Film Tensile Strength at Yield, MD	20.0 - 37.0 MPa	2900 - 5370 psi	Average value: 28.0 MPa Grade Count:10
Film Tensile Strength at Yield, TD	16.0 - 36.0 MPa	2320 - 5220 psi	Average value: 25.3 MPa Grade Count:10
Tensile Strength, Yield	19.3 - 45.0 MPa	2800 - 6530 psi	Average value: 35.1 MPa Grade Count:55
Film Elongation at Break, MD	50.0 - 700 %	50.0 - 700 %	Average value: 453 % Grade Count:9
Film Elongation at Break, TD	6.00 - 850 %	6.00 - 850 %	Average value: 319 % Grade Count:9
Film Elongation at Yield, MD	14.0 - 24.0 %	14.0 - 24.0 %	Average value: 18.9 % Grade Count:9
Film Elongation at Yield, TD	9.00 - 23.0 %	9.00 - 23.0 %	Average value: 15.4 % Grade Count:9
Elongation at Break	7.00 - 640 %	7.00 - 640 %	Average value: 118 % Grade Count:21
Elongation at Yield	4.00 - 65.0 %	4.00 - 65.0 %	Average value: 10.8 % Grade Count:47
Modulus of Elasticity	0.280 - 2.05 GPa	40.6 - 297 ksi	Average value: 0.772 GPa Grade Count:13
Flexural Modulus	0.969 - 2.30 GPa	141 - 334 ksi	Average value: 1.60 GPa Grade Count:58
Izod Impact, Notched	0.210 - 981 J/cm	0.393 - 1840 ft-lb/in	Average value: 1.36 J/cm Grade Count:56
	0.214 - 1.07 J/cm @Temperature -20.0 - 3.89 °C	0.401 - 2.00 ft-lb/in @Temperature -4.00 - 39.0 °F	Average value: 0.958 J/cm Grade Count:7
	0.500 - 3.00 J/cm @Temperature -20.0 - 0.000 °C	0.937 - 5.62 ft-lb/in @Temperature -4.00 - 32.0 °F	Average value: 0.958 J/cm Grade Count:4
	0.500 - 3.00 J/cm @Thickness 3.20 - 3.20 mm	0.937 - 5.62 ft-lb/in @Thickness 0.126 - 0.126 in	Average value: 0.958 J/cm Grade Count:4
Izod Impact, Notched (ISO)	2.79 - 33.4 kJ/m²	1.33 - 15.9 ft-lb/in²	Average value: 8.81 kJ/m² Grade Count:6
	2.604 - 2.604 kJ/m² @Temperature 3.89 - 3.89 °C	1.239 - 1.239 ft-lb/in² @Temperature 39.0 - 39.0 °F	Average value: 2.60 kJ/m² Grade Count:1
Charpy Impact, Notched	0.350 - 0.600 J/cm²	1.67 - 2.86 ft-lb/in²	Average value: 0.500 J/cm² Grade Count:3
Dart Drop, Total Energy	5.50 - 21.0 J	4.06 - 15.5 ft-lb	Average value: 9.50 J Grade Count:4
	2.00 - 30.7 J @Temperature -20.0 - 0.000 °C	1.48 - 22.6 ft-lb @Temperature -4.00 - 32.0 °F	Average value: 12.7 J Grade Count:2
Tear Strength	130 - 230 kN/m	742 - 1310 pli	Average value: 180 kN/m Grade Count:4
Dart Drop Total Energy	55.0 - 60.0 J/cm	0.103 - 0.112 ft-lb/mil	Average value: 56.7 J/cm Grade Count:3
	20.0 - 55.0 J/cm @Temperature -20.0 - 0.000 °C	0.0375 - 0.103 ft-lb/mil @Temperature -4.00 - 32.0 °F	Average value: 37.5 J/cm Grade Count:1

Electrical Properties	Metric	English	Comments
Surface Resistance	1.00e+9 - 1.00e+13 ohm	1.00e+9 - 1.00e+13 ohm	Average value: 2.75e+12 ohm Grade Count:3

Thermal Properties	Metric	English	Comments
CTE, linear	40.0 - 180 µm/m-°C	22.2 - 100 µin/in-°F	Average value: 96.3 µm/m-°C Grade Count:3
Melting Point	147 - 165 °C	297 - 329 °F	Average value: 160 °C Grade Count:12
Deflection Temperature at 0.46 MPa (66 psi)	78.0 - 132 °C	172 - 270 °F	Average value: 109 °C Grade Count:54
Deflection Temperature at 1.8 MPa (264 psi)	52.0 - 101 °C	126 - 214 °F	Average value: 67.8 °C Grade Count:4
Vicat Softening Point	78.0 - 159 °C	172 - 318 °F	Average value: 144 °C Grade Count:26
Heat Distortion Temperature	79.0 - 110 °C	174 - 230 °F	Average value: 88.1 °C Grade Count:8

Optical Properties	Metric	English	Comments
Haze	2.60 - 46.0 %	2.60 - 46.0 %	Average value: 22.2 % Grade Count:16
Gloss	63.0 - 110 %	63.0 - 110 %	Average value: 90.3 % Grade Count:6
Transmission, Visible	18.5 - 99.5 %	18.5 - 99.5 %	Average value: 70.3 % Grade Count:6

Processing Properties	Metric	English	Comments
Melt Temperature	199 - 260 °C	390 - 500 °F	Average value: 235 °C Grade Count:4

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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