Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates

PBT 2500 CELANESE USA
CELANEX®
Electrical applications,Automotive Applications
High toughness,Hydrolysis resistance,Thermal stability,Weather resistance,UV resistance
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Plastic Datasheets
hardness | Test Condition | Test Method | CELANESE USA/2500 |
---|---|---|---|
Rockwell hardness | M-Scale | ISO 2039-2 | 104 |
thermal performance | Test Condition | Test Method | CELANESE USA/2500 |
---|---|---|---|
Glass transition temperature | ISO 11357-2 | 70.0 °C | |
Hot deformation temperature | 0.45MPa,Annealed | ASTM D648 | 127 °C |
1.8MPa,Unannealed | ASTM D648 | 51.7 °C | |
0.45MPa,Unannealed | ISO 75-2/B | 125 °C | |
1.8MPa,Unannealed | ISO 75-2/A | 50.0 °C | |
Linear coefficient of thermal expansion | TD | ISO 11359-2 | 1.3E-04 cm/cm/°C |
MD | ISO 11359-2 | 1.3E-04 cm/cm/°C | |
Melting temperature | ASTM D3418 | 225 °C | |
ISO 11357-3 | 225 °C | ||
Vicat softening temperature | ISO 306/B50 | 190 °C |
mechanical properties | Test Condition | Test Method | CELANESE USA/2500 |
---|---|---|---|
Bending modulus | 23°C | ISO 178 | 1500 Mpa |
bending strength | 23°C | ISO 178 | 50.0 Mpa |
elongation | Break,23°C | ASTM D638 | 100 % |
Nominal tensile fracture strain | ISO 527-2/1A/50 | >50 % | |
Tensile creep modulus | 1hr | ISO 899-1 | 2400 Mpa |
1000hr | ISO 899-1 | 1600 Mpa | |
Tensile modulus | ISO 527-2/1A/1 | 1450 Mpa | |
Tensile strain | Yield | ISO 527-2/1A/50 | 5.0 % |
tensile strength | Break | ISO 527-2/1A/50 | 60.0 Mpa |
Yield | ISO 527-2/1A/50 | 35.0 Mpa | |
Yield,23°C | ASTM D638 | 33.8 Mpa |
Electrical performance | Test Condition | Test Method | CELANESE USA/2500 |
---|---|---|---|
Compared to the anti leakage trace index | IEC 60112 | PLC 0 | |
Dielectric strength | IEC 60243-1 | 23 KV/mm | |
Dissipation factor | 1MHz | IEC 60250 | 0.020 |
100Hz | IEC 60250 | 1.3E-03 | |
Relative permittivity | 100Hz | IEC 60250 | 3.90 |
1MHz | IEC 60250 | 3.80 | |
Surface resistivity | IEC 60093 | >1.0E+15 ohms | |
Volume resistivity | IEC 60093 | >1.0E+15 ohms·cm |
Physical properties | Test Condition | Test Method | CELANESE USA/2500 |
---|---|---|---|
melt mass-flow rate | ASTM D1238 | 12 g/10min | |
Melt Volume Flow Rate (MVR) | 250°C/2.16kg | ISO 1133 | 40.0 cm3/10min |
Shrinkage rate | MD | ISO 294-4 | 1.7-2.2 % |
MD | ASTM D955 | 1.7-2.2 % | |
TD | ISO 294-4 | 1.7-2.2 % | |
Water absorption rate | Equilibrium,23°C,50%RH | ISO 62 | 0.20 % |
impact performance | Test Condition | Test Method | CELANESE USA/2500 |
---|---|---|---|
Impact strength of simply supported beam without notch | -30°C | ISO 179/1eU | 170 kJ/m² |
23°C | ISO 179/1eU | 200 kJ/m² |
Filling analysis | Test Condition | Test Method | CELANESE USA/2500 |
---|---|---|---|
Density of Melt | Internal Method | 1.110 g/cm³ | |
SpecificHeatCapacity of Melt | Internal Method | 1920 J/kg/°C | |
ThermalConductivityofMelt | Internal Method | 0.13 W/m/K |
flammability | Test Condition | Test Method | CELANESE USA/2500 |
---|---|---|---|
Extreme Oxygen Index | ISO 4589-2 | 22 % | |
UL flame retardant rating | UL 94 | HB | |
1.0mm | UL 94 | HB | |
1.5mm | UL 94 | HB |