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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 1.67--1.32 to 1.401.271.05 to 1.931.18 to 1.401.23 to 1.43
Melt Mass Flow Rate (g/10 min)2.0 to 2420 to 26----43 to 44----4.0 to 35------
Flexural Modulus (psi)217000 to 368000271000 to 400000229000 to 472000--712000 to 1.77E+6--301000 to 468000200000 to 380000535000 to 616000250000 to 325000346000 to 400000
Tensile Strength (psi)2640 to 87004550 to 90305000 to 7160--6960 to 16800--6180 to 364003750 to 77305770 to 125005850 to 335005080 to 8900
Tensile Elongation (%)3.0 to 170.57 to 522.8 to 31--1.7 to 4.2--2.0 to 1604.0 to 791.9 to 9.41.9 to 3204.9 to 20
Rockwell Hardness103 to 11586 to 12085 to 99--80 to 120--72 to 121106 to 117103103 to 107--
Notched Izod Impact (ft·lb/in)0.51 to 2.40.094 to 1.21.5 to 15--0.75 to 2.2--0.26 to 1.50.65 to 1.91.10.66 to 6.90.50 to 0.61
DTUL @ 66 psi (0.45 MPa) (°F)154 to 211271 to 356212 to 225--399 to 429--147 to 46015875.0163 to 164167 to 302
DTUL @ 264 psi (1.8 MPa) (°F)144 to 150112 to 161158 to 212--300 to 397--136 to 399144 to 147187 to 287141 to 156140
CLTE, Flow (in/in/°F)0.000026 to 0.0000830.000039 to 0.0000753.9E-8 to 0.000058--9.4E-6 to 0.000028--0.000013 to 0.0000460.0000510.0000179.2E-6 to 0.0000100.000077

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 1.67--1.32 to 1.401.271.05 to 1.931.18 to 1.401.23 to 1.43
Melt Mass Flow Rate (g/10 min)2.0 to 2420 to 26----43 to 44----4.0 to 35------
Flexural Modulus (MPa)1500 to 25401870 to 27601580 to 3260--4910 to 12200--2080 to 32301380 to 26203690 to 42501720 to 22402380 to 2760
Tensile Strength (MPa)18.2 to 60.031.3 to 62.334.5 to 49.4--48.0 to 116--42.6 to 25125.9 to 53.339.8 to 86.240.4 to 23135.0 to 61.4
Tensile Elongation (%)3.0 to 170.57 to 522.8 to 31--1.7 to 4.2--2.0 to 1604.0 to 791.9 to 9.41.9 to 3204.9 to 20
Rockwell Hardness103 to 11586 to 12085 to 99--80 to 120--72 to 121106 to 117103103 to 107--
Notched Izod Impact (J/m)27 to 1305.0 to 6378 to 800--40 to 120--14 to 8035 to 10058 to 5935 to 37027 to 32
DTUL @ 66 psi (0.45 MPa) (°C)68.0 to 99.5133 to 180100 to 107--204 to 221--63.9 to 23870.0 to 70.223.972.7 to 73.475.0 to 150
DTUL @ 264 psi (1.8 MPa) (°C)62.0 to 65.644.5 to 71.570.0 to 100--149 to 203--57.8 to 20462.0 to 64.086.2 to 14260.6 to 69.059.8 to 60.2
CLTE, Flow (cm/cm/°C)0.000046 to 0.000150.000070 to 0.000137.0E-8 to 0.00010--0.000017 to 0.000050--0.000024 to 0.0000830.0000920.0000300.000017 to 0.0000180.00014
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