| Polypropylene (PP) Typical Properties |
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| Specific Gravity | 0.911 to 0.921 | 0.892 to 0.911 | 0.837 to 0.972 | 0.901 to 0.950 | 0.898 to 0.910 | 0.892 to 0.922 | 0.902 to 0.917 | 0.897 to 0.915 | 0.792 to 1.13 | 0.927 to 0.997 | | Melt Mass Flow Rate (g/10 min) | -- | 4.1 to 5.6 | 0.20 to 30 | 0.27 to 49 | 0.20 to 38 | 0.20 to 36 | 0.80 to 37 | 0.070 to 4.6 | 0.10 to 24 | -- | | Flexural Modulus (psi) | -- | 52700 to 80000 | 124000 to 240000 | 134000 to 269000 | 4350 to 467000 | 80500 to 214000 | 183000 to 314000 | 127000 to 279000 | 95100 to 314000 | -- | | Tensile Strength (psi) | 3630 to 43900 | 24700 to 34700 | 1750 to 4380 | 4510 to 5910 | 2660 to 4210 | 2370 to 5210 | 2510 to 6120 | 3780 to 5800 | 1400 to 5350 | 636 to 1700 | | Tensile Elongation (%) | 25 to 220 | 63 to 140 | 1.7 to 23 | 1.0 to 26 | 2.0 to 24 | 5.0 to 27 | 3.6 to 25 | 6.0 to 18 | 0.57 to 560 | 450 to 750 | | Rockwell Hardness | -- | 66 | 64 to 106 | 89 to 110 | 64 to 101 | 77 to 101 | 85 to 115 | 80 to 94 | 80 to 106 | -- | | Notched Izod Impact (ft·lb/in) | -- | 1.19 to 9.74 | 0.0468 to 2.93 | 0.100 to 0.898 | 0.0468 to 3.79 | 0.187 to 1.85 | 0.300 to 1.64 | 0.500 to 13.2 | 0.127 to 2.17 | -- | | DTUL at 66 psi (0.45 MPa) (°F) | -- | 167 to 284 | 156 to 251 | 180 to 261 | 164 to 242 | 148 to 213 | 210 to 277 | 186 to 232 | 158 to 280 | -- | | DTUL at 264 psi (1.8 MPa) (°F) | -- | 158 to 316 | 108 to 202 | 123 to 233 | 114 to 138 | 116 to 214 | 125 to 133 | 127 to 230 | 110 to 151 | -- | | CLTE, Flow (in/in/°F) | -- | -- | -0.0012 to 0.00021 | 0.000016 to 0.00061 | 0.000033 to 0.000072 | 0.000054 to 0.000083 | -- | -- | 0.000017 to 0.000089 | -- |
SI
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| Specific Gravity (g/cm³) | 0.909 to 0.919 | 0.890 to 0.909 | 0.835 to 0.970 | 0.899 to 0.948 | 0.896 to 0.907 | 0.890 to 0.919 | 0.900 to 0.914 | 0.895 to 0.912 | 0.790 to 1.13 | 0.925 to 0.994 | | Melt Mass Flow Rate (g/10 min) | -- | 4.1 to 5.6 | 0.20 to 30 | 0.27 to 49 | 0.20 to 38 | 0.20 to 36 | 0.80 to 37 | 0.070 to 4.6 | 0.10 to 24 | -- | | Flexural Modulus (MPa) | -- | 364 to 552 | 857 to 1650 | 926 to 1850 | 30.0 to 3220 | 555 to 1480 | 1260 to 2160 | 879 to 1930 | 656 to 2160 | -- | | Tensile Strength (MPa) | 25.0 to 303 | 170 to 239 | 12.1 to 30.2 | 31.1 to 40.8 | 18.4 to 29.0 | 16.3 to 35.9 | 17.3 to 42.2 | 26.0 to 40.0 | 9.67 to 36.9 | 4.39 to 11.7 | | Tensile Elongation (%) | 25 to 220 | 63 to 140 | 1.7 to 23 | 1.0 to 26 | 2.0 to 24 | 5.0 to 27 | 3.6 to 25 | 6.0 to 18 | 0.57 to 560 | 450 to 750 | | Rockwell Hardness | -- | 66 | 64 to 106 | 89 to 110 | 64 to 101 | 77 to 101 | 85 to 115 | 80 to 94 | 80 to 106 | -- | | Notched Izod Impact (J/m) | -- | 63.7 to 520 | 2.50 to 157 | 5.34 to 47.9 | 2.50 to 203 | 10.00 to 98.8 | 16.0 to 87.6 | 26.7 to 704 | 6.78 to 116 | -- | | DTUL at 66 psi (0.45 MPa) (°C) | -- | 75.0 to 140 | 69.2 to 122 | 82.0 to 127 | 73.6 to 117 | 64.3 to 101 | 98.8 to 136 | 85.5 to 111 | 70.0 to 138 | -- | | DTUL at 264 psi (1.8 MPa) (°C) | -- | 70.0 to 158 | 42.4 to 94.6 | 50.6 to 112 | 45.5 to 58.6 | 46.8 to 101 | 51.6 to 56.2 | 53.0 to 110 | 43.2 to 66.1 | -- | | CLTE, Flow (cm/cm/°C) | -- | -- | -0.0022 to 0.00039 | 0.000029 to 0.0011 | 0.000060 to 0.00013 | 0.000097 to 0.00015 | -- | -- | 0.000030 to 0.00016 | -- |
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