Overview of materials for Polypropylene, Fiber Grade

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Overview of materials for Polypropylene, Fiber Grade
Categories:	Polymer; Thermoplastic; Polypropylene (PP); Polypropylene, Fiber Grade
Material Notes:	This property data is a summary of similar materials in the MatWeb database for the category "Polypropylene, Fiber 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	0.886 - 1.14 g/cc	0.0320 - 0.0412 lb/in³	Average value: 0.905 g/cc Grade Count:114
Water Absorption	0.0100 %	0.0100 %	Average value: 0.0100 % Grade Count:3
Environmental Stress Crack Resistance	>= 500 hour @Temperature 50.0 - 50.0 °C	>= 500 hour @Temperature 122 - 122 °F	Average value: 500 hour Grade Count:2
Linear Mold Shrinkage	0.0100 - 0.0250 cm/cm	0.0100 - 0.0250 in/in	Average value: 0.0175 cm/cm Grade Count:4
Melt Flow	0.300 - 1800 g/10 min	0.300 - 1800 g/10 min	Average value: 98.9 g/10 min Grade Count:135

Mechanical Properties	Metric	English	Comments
Hardness, Rockwell R	65.0 - 112	65.0 - 112	Average value: 98.3 Grade Count:61
Hardness, Shore D	70.0 - 76.0	70.0 - 76.0	Average value: 73.4 Grade Count:20
Tensile Strength, Ultimate	17.8 - 317 MPa	2580 - 46000 psi	Average value: 113 MPa Grade Count:23
Tensile Strength, Yield	21.0 - 97.0 MPa	3050 - 14100 psi	Average value: 35.0 MPa Grade Count:102
Elongation at Break	15.0 - 720 %	15.0 - 720 %	Average value: 285 % Grade Count:37
Elongation at Yield	6.00 - 203 %	6.00 - 203 %	Average value: 17.2 % Grade Count:83
Modulus of Elasticity	0.650 - 1.99 GPa	94.3 - 289 ksi	Average value: 1.46 GPa Grade Count:23
Tenacity	0.168 - 0.353 N/tex	1.90 - 4.00 g/denier	Average value: 0.255 N/tex Grade Count:14
Flexural Yield Strength	22.0 - 135 MPa	3190 - 19600 psi	Average value: 53.0 MPa Grade Count:5
Flexural Modulus	0.827 - 7.40 GPa	120 - 1070 ksi	Average value: 1.54 GPa Grade Count:111
Izod Impact, Notched	0.140 - 0.490 J/cm	0.262 - 0.919 ft-lb/in	Average value: 0.288 J/cm Grade Count:73
	0.166713 - 0.274586 J/cm @Temperature -20.0 - 0.000 °C	0.312322 - 0.514412 ft-lb/in @Temperature -4.00 - 32.0 °F	Average value: 0.216 J/cm Grade Count:2
Izod Impact, Unnotched	0.186 J/cm - NB	0.349 ft-lb/in - NB	Average value: 3.08 J/cm Grade Count:13
Izod Impact, Notched (ISO)	2.00 - 10.0 kJ/m²	0.952 - 4.76 ft-lb/in²	Average value: 4.15 kJ/m² Grade Count:20
	8.00 - 8.00 kJ/m² @Temperature -30.0 - -30.0 °C	3.81 - 3.81 ft-lb/in² @Temperature -22.0 - -22.0 °F	Average value: 8.00 kJ/m² Grade Count:1
Charpy Impact, Notched	0.400 - 0.850 J/cm²	1.90 - 4.05 ft-lb/in²	Average value: 0.543 J/cm² Grade Count:7

Thermal Properties	Metric	English	Comments
Melting Point	146 - 165 °C	295 - 329 °F	Average value: 161 °C Grade Count:28
Deflection Temperature at 0.46 MPa (66 psi)	60.0 - 129 °C	140 - 264 °F	Average value: 101 °C Grade Count:82
Deflection Temperature at 1.8 MPa (264 psi)	52.0 - 150 °C	126 - 302 °F	Average value: 69.3 °C Grade Count:19
Vicat Softening Point	78.0 - 155 °C	172 - 311 °F	Average value: 146 °C Grade Count:39
Heat Distortion Temperature	95.0 - 119 °C	203 - 246 °F	Average value: 108 °C Grade Count:6

Optical Properties	Metric	English	Comments
Haze	50.0 - 79.7 %	50.0 - 79.7 %	Average value: 63.0 % Grade Count:6
Gloss	65.0 - 95.0 %	65.0 - 95.0 %	Average value: 86.2 % Grade Count:6

Processing Properties	Metric	English	Comments
Processing Temperature	190 - 274 °C	374 - 525 °F	Average value: 234 °C Grade Count:8
Melt Temperature	204 - 288 °C	399 - 550 °F	Average value: 232 °C Grade Count:10

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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