| About |
|---|
| (PBT+PC)-blend, impact modified, Injection molding grade, excellent chemical resistance, high toughness at low temperatures, ideal for painted applications, unreinforced&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | PC+PBT |
| Material Status | Commercial: Active |
| Features | High impact resistance,Sprayable,Solvent resistance,Low temperature toughness,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.20 | g/cm³ | ISO 1183 |
| Apparent density | 0.70 | g/cm³ | ISO 60 |
| Melt Volume Rate | |||
| 260℃，5 kg | 13.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 2577 | ||
| TD | 1.2 to 1.6 | % | ISO 2577 |
| TD：90℃，1 hrs | 0.10 to 0.20 | % | ISO 2577 |
| MD | 1.2 to 1.6 | % | ISO 2577 |
| MD：90℃，1 hrs | 0.10 to 0.20 | % | ISO 2577 |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.50 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.20 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | |||
| 23℃ | 69 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | No Break | ISO 179/1eU | |
| 23℃ | No Break | ISO 179/1eU | |
| Impact strength of cantilever beam notch | ISO 180/A | ||
| -30℃ | 47 | kJ/m² | ISO 180-A |
| 23℃ | 66 | kJ/m² | ISO 180-A |
| Notched impact strength of cantilever beam | ISO 180 | ||
| -30℃ | No Break | ISO 180 | |
| 23℃ | No Break | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 60.0 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 91.0 | ℃ | ISO 75-2/B |
| Vicat Softening Temp | |||
| B120 | 119 | ℃ | ISO 306/B120 |
| Linear coefficient of thermal expansion | |||
| TD：23~55℃ | 1.1E-4 | 1/℃ | ISO 11359-2 |
| MD：23~55℃ | 1.1E-4 | 1/℃ | ISO 11359-2 |
| Thermal conductivity coefficient | |||
| 23℃ | 0.20 | W/m/K | ISO 8302 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+17 | ohms | IEC 60093 |
| Volume resistivity | |||
| 23℃ | > 1.0E+17 | ohms·cm | IEC 60093 |
| Relative permittivity | IEC 60250 | ||
| 23℃，100 Hz | 3.10 | IEC 60250 | |
| 23℃，1 MHz | 2.90 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 23℃，100 Hz | 2.3E-3 | IEC 60250 | |
| 23℃，1 MHz | 0.014 | IEC 60250 | |
| Compared to the leakage tracing index | IEC 60112 | ||
| Solution A | 600 | V | IEC 60112 |
| Solution B | 400 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 0.80 mm | HB | UL 94 | |
| 1.60 mm | HB | UL 94 | |
| Glowing wire flammability index | |||
| 2.0 mm | 650 | ℃ | IEC 60695-2-12 |
| Extreme oxygen index | 20 | % | ISO 4589-2 |
| Burning rate | |||
| USFMVSS，> 1.00 mm | passed | ISO 3795 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Electrolytic corrosion | |||
| 23℃ | A1 | IEC 60426 | |
| Gottfert Melt Viscosity（260℃） | 640 | Pa·s | Internal Method |
| ISO Shortname | ISO 7792-1-PBT/PC,MHPR,-020 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 23℃ | 1800 | MPa | ISO 527-1-2 |
| tensile strength | |||
| Fracture, 23 ℃ | 35.0 | MPa | ISO 527-2/50 |
| Yield, 23 ℃ | 40.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| Yield, 23 ℃ | 4.0 | % | ISO 527-2/50 |
| Nominal tensile fracture strain | |||
| 23℃ | > 50 | % | ISO 527-2/50 |
| Tensile Creep Modulus（1 hr） | 1500 | MPa | ISO 899-1 |
| Tensile creep modulus | |||
| 1000 hr | 1200 | MPa | ISO 899-1 |
| Bending modulus | |||
| 23℃ | 1700 | MPa | ISO 178 |
| bending strength | ISO 178 | ||
| 23℃ | 63.0 | MPa | ISO 178 |
| 3.50% strain, 23 ℃ | 54.0 | MPa | ISO 178 |
| Bending strain | 5.0 | % | ISO 178 |
| Ball hardness | 85.0 | MPa | ISO 2039-1 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 600 bar |
| 3. 0.079 in/min |
| 4. 2 mm/min |
| 5. Cross-flow |
| 6. Procedure A |
| 7. 165/s |
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