Polybutylene Terephthalate (PBT)/ 30% Glass Fibre Reinforced - Properties and Applications - Supplier Data by Goodfellow

Material: Polybutylene Terephthalate (PBT)/ 30% Glass Fibre Reinforced - Properties and Applications - Supplier Data by Goodfellow
Composition: (CO-(C6H4)-C-O-(CH2)4-0)n + SiO2 filler
Property Minimum Value (S.I.) Maximum Value (S.I.) Units (S.I.) Minimum Value (Imp.) Maximum Value (Imp.) Units (Imp.)
Atomic Volume (average) 0.006 0.007 m3/kmol 366.142 427.166 in3/kmol
Density 1.48 1.63 Mg/m3 92.3934 101.758 lb/ft3
Energy Content 130 150 MJ/kg 14084 16250.8 kcal/lb
Bulk Modulus 10.7 11.23 GPa 1.5519 1.62877 106 psi
Compressive Strength 124 162 MPa 17.9847 23.4961 ksi
Ductility 0.02 0.04 0.02 0.04 NULL
Elastic Limit 77.2 107.2 MPa 11.1969 15.548 ksi
Endurance Limit 33.3 36.7 MPa 4.82975 5.32288 ksi
Fracture Toughness 3.814 4.577 MPa.m1/2 3.47092 4.16528 ksi.in1/2
Hardness 232 322 MPa 33.6488 46.7022 ksi
Loss Coefficient 0.00798 0.00862 0.00798 0.00862 NULL
Modulus of Rupture 152 200 MPa 22.0457 29.0075 ksi
Poisson's Ratio 0.349 0.3631 0.349 0.3631 NULL
Shear Modulus 3.304 3.687 GPa 0.479205 0.534754 106 psi
Tensile Strength 96.5 185 MPa 13.9961 26.832 ksi
Young's Modulus 8.96 12 GPa 1.29954 1.74045 106 psi
Glass Temperature 295 316 K 71.33 109.13 °F
Latent Heat of Fusion kJ/kg BTU/lb
Maximum Service Temperature 393 474 K 247.73 393.53 °F
Melting Point 493 540 K 427.73 512.33 °F
Minimum Service Temperature 150 200 K -189.67 -99.67 °F
Specific Heat 1307 1359 J/kg.K 1.01143 1.05167 BTU/lb.F
Thermal Conductivity 0.2 0.29 W/m.K 0.374407 0.54289 BTU.ft/h.ft2.F
Thermal Expansion 20 45 10-6/K 36 81 10-6/°F
Breakdown Potential 16.5 21.7 MV/m 419.1 551.18 V/mil
Dielectric Constant 3.7 4 3.7 4 NULL
Resistivity 2e+020 3e+021 10-8 ohm.m 2e+020 3e+021 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 5
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 and Goodfellow.

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