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 Polyester (Polyester) Typical Properties
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Properties
Copolyester
PBT
PBT Alloy
PBT+ASA
PBT+PET
PCT
PET
PETG
Polyester Alloy
Polyester, TP
PTT
Density (g/cm³)1.17 to 1.331.24 to 1.481.07 to 1.35--1.42 to 1.78--1.32 to 1.411.25 to 1.271.05 to 1.931.19 to 1.411.29 to 1.43
Melt Mass Flow Rate (g/10 min)2.5 to 2220 to 26----5.0 to 43----4.0 to 35------
Flexural Modulus (psi)217000 to 368000202000 to 390000229000 to 472000--501000 to 1.77E+6--243000 to 497000300000 to 315000535000 to 616000250000 to 325000397000 to 400000
Tensile Strength (psi)2640 to 87004690 to 88405000 to 7160--0.00 to 17000--3330 to 374003750 to 73608190 to 127006260 to 337006380 to 8900
Tensile Elongation (%)3.0 to 170.57 to 522.8 to 31--0.0 to 5.0--2.0 to 1604.0 to 791.9 to 9.41.9 to 3209.8 to 10
Rockwell Hardness103 to 11586 to 12085 to 99--80 to 120--88 to 120106 to 117103103 to 107--
Notched Izod Impact (ft·lb/in)0.148 to 2.090.187 to 1.261.47 to 15.0--0.749 to 2.23--0.262 to 1.510.0700 to 26.80.643 to 1.340.661 to 6.930.500 to 0.607
DTUL @ 66 psi (0.45 MPa) (°F)155 to 166226 to 358212 to 225--399 to 426--147 to 482153 to 15875.0 to 441163 to 164--
DTUL @ 264 psi (1.8 MPa) (°F)143 to 150112 to 161158 to 212--177 to 397--136 to 447143 to 147187 to 287141 to 156140 to 151
CLTE, Flow (in/in/°F)4.0E-6 to 0.000705.0E-8 to 1.43.9E-8 to 0.000058--9.4E-6 to 0.040--9.4E-6 to 0.0000860.0000510.0000179.2E-6 to 0.000010--

SI
Properties
Copolyester
PBT
PBT Alloy
PBT+ASA
PBT+PET
PCT
PET
PETG
Polyester Alloy
Polyester, TP
PTT
Density (g/cm³)1.17 to 1.331.24 to 1.481.07 to 1.35--1.42 to 1.78--1.32 to 1.411.25 to 1.271.05 to 1.931.19 to 1.411.29 to 1.43
Melt Mass Flow Rate (g/10 min)2.5 to 2220 to 26----5.0 to 43----4.0 to 35------
Flexural Modulus (MPa)1500 to 25401400 to 26901580 to 3260--3450 to 12200--1670 to 34302070 to 21703690 to 42501720 to 22402740 to 2760
Tensile Strength (MPa)18.2 to 60.032.4 to 60.934.5 to 49.4--0.00 to 117--23.0 to 25825.9 to 50.756.5 to 87.443.2 to 23244.0 to 61.4
Tensile Elongation (%)3.0 to 170.57 to 522.8 to 31--0.0 to 5.0--2.0 to 1604.0 to 791.9 to 9.41.9 to 3209.8 to 10
Rockwell Hardness103 to 11586 to 12085 to 99--80 to 120--88 to 120106 to 117103103 to 107--
Notched Izod Impact (J/m)7.90 to 11110.0 to 67.578.5 to 801--40.0 to 119--14.0 to 80.53.74 to 143034.3 to 71.835.3 to 37026.7 to 32.4
DTUL @ 66 psi (0.45 MPa) (°C)68.2 to 74.5108 to 181100 to 107--204 to 219--63.9 to 25067.0 to 70.223.9 to 22772.7 to 73.4--
DTUL @ 264 psi (1.8 MPa) (°C)61.6 to 65.644.5 to 71.570.0 to 100--80.3 to 203--57.8 to 23161.8 to 64.086.2 to 14260.6 to 69.060.0 to 66.0
CLTE, Flow (cm/cm/°C)7.2E-6 to 0.00139.0E-8 to 2.47.0E-8 to 0.00010--0.000017 to 0.072--0.000017 to 0.000150.0000920.0000300.000017 to 0.000018--
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