Page 89 - Academic Press Encyclopedia of Physical Science and Technology 3rd Polymer
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Encyclopedia of Physical Science and Technology EN012K-587 July 26, 2001 10:35
Plastics Engineering 459
TABLE I Short-Term Properties for Engineering Plastics
Specific Specific Deflect.
Density Modulus Strength modulus strength temp.
3
2
2
◦
Material (kg/m ) (GN/m ) (MN/m ) (MN m/kg) (kN m/kg) ( C)
Aluminum 2700 71 80 26.3 29.6 —
Brass (70Cu/30Zn) 8500 100 550 11.8 64.7 —
Mild steel 7860 210 460 26.7 58.5 —
Polyacetal 1410 2.9 65 2.1 46.1 110
Polyacetal/30%g 1610 8 100 5 62.1 163
Polyamide (66) 1140 3 85 2.6 74.6 77
Polyamide 66/30%g 1300 9.5 190 7.3 146.2 249
Polyamide-imide 1380 4.6 63 3.3 45.7 260
PAI/30%g 1570 11.3 196 7.2 124.8 274
PAI/30%C 1420 18 210 12.7 147.9 274
Polycarbonate 1240 2.3 60 1.9 48.4 129
Polycarbonate/30%g 1420 8 125 5.6 88 149
Polyetherimide 1270 3.3 100 2.6 78.7 200
PEI/30%g 1510 8.7 196 5.8 129.8 210
PEI/30%C 1390 17 238 12.2 171.2 210
Polyethersulfone 1370 2.5 84 1.8 61.3 204
PES/30%g 1600 8.3 132 5.2 82.5 213
PES/30%C 1470 14 180 9.5 122.4 216
Polysulfone 1240 2.9 78 2.3 62.9 171
Polysulfone/30%g 1450 8.3 120 5.7 82.8 185
Polyimide 1400 4.5 100 3.2 71.4 315
Polyimide/30%g 1850 19 180 10.3 97.3 315
Mod. PPO 1100 2.7 65 2.5 59.1 129
Mod. PPO/30%g 1270 9 147 7.1 115.7 154
Polyester (PET) 1360 3.1 55 2.3 40.4 38
PET/30%glass 1680 9 150 5.4 89.3 225
Polyph. sulf (PPS) 1350 3.8 66 2.8 48.9 138
PPS/30%glass 1650 14 131 8.5 79.4 260
PPS/30%C 1450 21 175 14.5 120.7 263
PEEK 1320 3.6 100 2.7 75.8 182
PEEK/30%g 1490 10.5 225 7 151 310
PEEK/30%C 1420 13.7 240 9.6 169 315
Liquid crystal 1600 14 140 8.8 87.5 346
Polyarylates 1210 2.2 70 1.8 57.9 170
Fluoropol. (ECTFE) 1580 1.7 40 1.1 25.3 77
Allyls 1820 3.8 37 2.1 20.3 145
Allyls/glass 2000 12 65 6 32.5 220
Aminos (urea) 1500 10 45 6.7 30 130
Aminos (melamine) 1500 10 52 6.7 34.7 130
Cyanates 1250 3 80 2.4 64 250
Epoxies 1300 3 60 2.3 46.2 120
Phenolics 1400 8.2 80 5.9 57.1 190
Unsat. polyesters 1300 3.4 40 2.6 30.8 130
Polyester/40%glass 1500 9 124 6 82.7 220
