Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PC T90 XG Covestro - Polycarbonates
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Covestro - Polycarbonates/ T90 XG |
|---|---|---|---|
| Multi axis Instrumented Impact Energy | -30°C | ISO 6603-2 | 57.0 J |
| 23°C | ISO 6603-2 | 51.0 J | |
| Suspended wall beam without notch impact strength | 23°C | ISO 180 | 无断裂 |
| Impact strength of cantilever beam gap | 23°C | ISO 180/A | 52 kJ/m² |
| -30°C | ISO 180/A | 18 kJ/m² |
| Electrical performance | Test Condition | Test Method | Covestro - Polycarbonates/ T90 XG |
|---|---|---|---|
| dielectric strength | 23°C,1.00mm | IEC 60243-1 | 35 kV/mm |
| relative permittivity | 23°C,1MHz | IEC 60250 | 3.00 |
| Volume resistivity | 23°C | IEC 60093 | 1E+16 ohms·cm |
| relative permittivity | 23°C,100Hz | IEC 60250 | 3.10 |
| Surface Resistivity | IEC 60093 | 1E+16 ohms | |
| Dissipation Factor | 23°C,100Hz | IEC 60250 | 2.5E-03 |
| 23°C,1MHz | IEC 60250 | 0.010 |
| Mechanical properties | Test Condition | Test Method | Covestro - Polycarbonates/ T90 XG |
|---|---|---|---|
| tensile strength | 屈服,23°C | ISO 527-2/50 | 61.0 MPa |
| Tensile strain | 屈服,23°C | ISO 527-2/50 | 5.1 % |
| tensile strength | 断裂,23°C | ISO 527-2/50 | 56.0 MPa |
| Tensile strain | 断裂,23°C | ISO 527-2/50 | >50 % |
| Tensile modulus | 23°C | ISO 527-2/1 | 2400 MPa |
| Filling analysis | Test Condition | Test Method | Covestro - Polycarbonates/ T90 XG |
|---|---|---|---|
| MeltViscosity | 260°C | ISO 11443-A | 225 Pa·s |
| physical property | Test Condition | Test Method | Covestro - Polycarbonates/ T90 XG |
|---|---|---|---|
| density | 23°C | ISO 1183 | 1.15 g/cm³ |
| Shrinkage rate | TD:260°C,2.00mm | ISO 294-4 | 0.55to0.75 % |
| Water absorption rate | 平衡,23°C,50%RH | ISO 62 | 0.20 % |
| Shrinkage rate | MD:260°C,2.00mm | ISO 294-4 | 0.55to0.75 % |
| Water absorption rate | 饱和,23°C | ISO 62 | 0.50 % |
| Melt volume flow rate | 260°C/5.0kg | ISO 1133 | 26.0 cm³/10min |
| Thermal performance | Test Condition | Test Method | Covestro - Polycarbonates/ T90 XG |
|---|---|---|---|
| vicat | -- | ISO 306/B120 | 135 °C |
| Linear coefficient of thermal expansion | MD:23到55°C | ISO 11359-2 | 7E-05 cm/cm/°C |
| Heat distortion temperature | 0.45MPa,未退火，HDT | ISO 75-2/B | 130 °C |
| 1.8MPa,未退火，HDT | ISO 75-2/A | 112 °C | |
| vicat | -- | ISO 306/B50 | 134 °C |
| Linear coefficient of thermal expansion | TD:23到55°C | ISO 11359-2 | 7E-05 cm/cm/°C |
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