Polyester

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Material: Polyester
Composition: (OOC-C6H4-COO-C6H10)n
Property Minimum Value (S.I.) Maximum Value (S.I.) Units (S.I.) Minimum Value (Imp.) Maximum Value (Imp.) Units (Imp.)
Atomic Volume (average) 0.0057 0.006 m3/kmol 347.835 366.142 in3/kmol
Density 1.14 1.46 Mg/m3 71.1679 91.1449 lb/ft3
Energy Content 80 100 MJ/kg 8667.09 10833.9 kcal/lb
Bulk Modulus 3 5 GPa 0.435113 0.725188 106 psi
Compressive Strength 45 100 MPa 6.5267 14.5038 ksi
Ductility 0.04 0.06 0.04 0.06 NULL
Elastic Limit 40 60 MPa 5.80151 8.70226 ksi
Endurance Limit 20 30 MPa 2.90075 4.35113 ksi
Fracture Toughness 0.5 0.9 MPa.m1/2 0.455023 0.819042 ksi.in1/2
Hardness 60 140 MPa 8.70227 20.3053 ksi
Loss Coefficient 0.0075 0.021 0.0075 0.021 NULL
Modulus of Rupture 42 70 MPa 6.09158 10.1526 ksi
Poisson's Ratio 0.4 0.45 0.4 0.45 NULL
Shear Modulus 0.9 1.6 GPa 0.130534 0.23206 106 psi
Tensile Strength 40 60 MPa 5.80151 8.70226 ksi
Young's Modulus 2.5 4.4 GPa 0.362594 0.638166 106 psi
Glass Temperature 350 410 K 170.33 278.33 °F
Latent Heat of Fusion kJ/kg BTU/lb
Maximum Service Temperature 390 410 K 242.33 278.33 °F
Melting Point K °F
Minimum Service Temperature 190 200 K -117.67 -99.67 °F
Specific Heat 1200 1280 J/kg.K 0.92863 0.990539 BTU/lb.F
Thermal Conductivity 0.15 0.6 W/m.K 0.280805 1.12322 BTU.ft/h.ft2.F
Thermal Expansion 80 150 10-6/K 144 270 10-6/°F
Breakdown Potential 15 16 MV/m 381 406.4 V/mil
Dielectric Constant 4.5 5.6 4.5 5.6 NULL
Resistivity 1e+018 1e+020 10-8 ohm.m 1e+018 1e+020 10-8 ohm.m
Environmental Properties
  Resistance Factors
1=Poor 5=Excellent
Flammability 3
Fresh Water 5
Organic Solvents 3
Oxidation at 500C 1
Sea Water 5
Strong Acid 3
Strong Alkalis 3
UV 4
Wear 3
Weak Acid 5
Weak Alkalis 5

This data is provided subject to AZoM.com's terms and conditions. Data reproduced with permission of Granta Design Limited www.grantadesign.com

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