| Polypropylene (PP) Typical Properties |
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| Density (g/cm³) | 0.909 to 0.919 | 0.890 to 0.909 | 0.835 to 0.970 | 0.868 to 0.925 | 0.898 to 0.910 | 0.891 to 0.911 | 0.898 to 0.912 | 0.895 to 0.904 | 0.892 to 1.02 | 0.900 to 0.984 | 0.897 to 1.06 | | Melt Mass Flow Rate (g/10 min) | -- | 4.2 to 8.2 | 0.20 to 30 | 0.27 to 49 | 0.20 to 37 | 0.20 to 36 | 1.5 to 46 | 0.070 to 4.5 | 0.10 to 33 | 1.0 to 14 | 1.0 to 28 | | Flexural Modulus (psi) | -- | 52700 to 134000 | 124000 to 240000 | 134000 to 269000 | 134000 to 231000 | 89100 to 202000 | 202000 to 314000 | 127000 to 210000 | 80800 to 333000 | 268 to 167000 | 127000 to 377000 | | Tensile Strength (psi) | 3580 to 43900 | 2040 to 34700 | 2630 to 4380 | 4440 to 5540 | 2230 to 5150 | 2940 to 5210 | 2750 to 6120 | 3590 to 5110 | 2210 to 6010 | 449 to 3190 | 1850 to 5050 | | Tensile Elongation (%) | 21 to 220 | 2.3 to 140 | 1.7 to 23 | 1.0 to 26 | 2.0 to 24 | 5.0 to 500 | 4.0 to 25 | 6.0 to 18 | 0.57 to 120 | 7.0 to 650 | 2.1 to 15 | | Rockwell Hardness | -- | 66 | 63 to 106 | 87 to 111 | 65 to 106 | 75 to 100 | 84 to 111 | 86 to 92 | 78 to 107 | -- | 50 to 118 | | Notched Izod Impact (ft·lb/in) | -- | 0.70 to 9.7 | 0.15 to 2.5 | 0.056 to 0.85 | 0.53 to 2.6 | 0.55 to 1.9 | 0.30 to 1.6 | 0.67 to 13 | 0.10 to 2.2 | 0.56 to 0.84 | 0.36 to 1.9 | | DTUL @ 66 psi (0.45 MPa) (°F) | -- | 165 to 168 | 166 to 232 | 174 to 253 | 165 to 240 | 151 to 206 | 210 to 277 | 201 to 231 | 158 to 286 | 175 to 214 | 166 to 284 | | DTUL @ 264 psi (1.8 MPa) (°F) | -- | 131 to 316 | 113 to 215 | 123 to 151 | 114 to 138 | 116 to 204 | 130 to 134 | 122 to 230 | 116 to 196 | 122 | 118 to 140 | | CLTE, Flow (in/in/°F) | -- | -- | 5.6E-6 to 0.00050 | 0.000032 to 0.00061 | 5.6E-6 to 0.000072 | 0.000082 to 0.000083 | -- | -- | 8.3E-7 to 0.000088 | -- | 0.000028 to 0.000043 |
SI
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| Density (g/cm³) | 0.909 to 0.919 | 0.890 to 0.909 | 0.835 to 0.970 | 0.868 to 0.925 | 0.898 to 0.910 | 0.891 to 0.911 | 0.898 to 0.912 | 0.895 to 0.904 | 0.892 to 1.02 | 0.900 to 0.984 | 0.897 to 1.06 | | Melt Mass Flow Rate (g/10 min) | -- | 4.2 to 8.2 | 0.20 to 30 | 0.27 to 49 | 0.20 to 37 | 0.20 to 36 | 1.5 to 46 | 0.070 to 4.5 | 0.10 to 33 | 1.0 to 14 | 1.0 to 28 | | Flexural Modulus (MPa) | -- | 364 to 927 | 857 to 1650 | 927 to 1850 | 924 to 1590 | 614 to 1390 | 1390 to 2160 | 879 to 1450 | 557 to 2300 | 1.85 to 1150 | 874 to 2600 | | Tensile Strength (MPa) | 24.7 to 302 | 14.0 to 239 | 18.1 to 30.2 | 30.6 to 38.2 | 15.4 to 35.5 | 20.2 to 35.9 | 19.0 to 42.2 | 24.7 to 35.2 | 15.3 to 41.5 | 3.10 to 22.0 | 12.7 to 34.9 | | Tensile Elongation (%) | 21 to 220 | 2.3 to 140 | 1.7 to 23 | 1.0 to 26 | 2.0 to 24 | 5.0 to 500 | 4.0 to 25 | 6.0 to 18 | 0.57 to 120 | 7.0 to 650 | 2.1 to 15 | | Rockwell Hardness | -- | 66 | 63 to 106 | 87 to 111 | 65 to 106 | 75 to 100 | 84 to 111 | 86 to 92 | 78 to 107 | -- | 50 to 118 | | Notched Izod Impact (J/m) | -- | 37 to 520 | 8.0 to 140 | 3.0 to 46 | 28 to 140 | 29 to 100 | 16 to 88 | 36 to 690 | 5.5 to 110 | 30 to 45 | 19 to 100 | | DTUL @ 66 psi (0.45 MPa) (°C) | -- | 73.9 to 75.5 | 74.3 to 111 | 79.0 to 123 | 73.8 to 115 | 66.1 to 96.8 | 98.8 to 136 | 93.9 to 110 | 70.0 to 141 | 79.3 to 101 | 74.4 to 140 | | DTUL @ 264 psi (1.8 MPa) (°C) | -- | 55.0 to 158 | 44.8 to 102 | 50.5 to 66.3 | 45.5 to 58.6 | 46.8 to 95.8 | 54.3 to 56.7 | 50.0 to 110 | 46.8 to 91.0 | 50.0 | 47.6 to 60.2 | | CLTE, Flow (cm/cm/°C) | -- | -- | 0.000010 to 0.00090 | 0.000057 to 0.0011 | 0.000010 to 0.00013 | 0.00015 | -- | -- | 1.5E-6 to 0.00016 | -- | 0.000050 to 0.000078 |
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