| About |
|---|
| (PC+PBT)-blend, impact modified, Injection molding grade, excellent 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,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 | 16.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 2577 | ||
| TD | 0.70 to 0.90 | % | |
| TD：90℃，1 hrs | 0.10 to 0.20 | % | |
| MD | 0.70 to 0.90 | % | |
| MD：90℃，1 hrs | 0.10 to 0.20 | % | |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.50 | % | |
| Equilibrium, 23 ℃, 50% RH | 0.20 | % | |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 50 | kJ/m² | |
| 23℃ | 65 | kJ/m² | |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 无断裂 | ||
| 23℃ | 无断裂 | ||
| Impact strength of cantilever beam notch | ISO 180/A | ||
| -30℃ | 47 | kJ/m² | |
| Notched impact strength of cantilever beam | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed | 106 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed | 85.0 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | |||
| B120 | 122 | ℃ | ISO 306/B120 |
| Melting temperature | 222 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | ISO 11359-2 | ||
| MD：23~55℃ | 9.0E-5 | 1/℃ | |
| TD：23~55℃ | 9.0E-5 | 1/℃ |
| 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 |
| Dielectric strength | |||
| 23 ℃，1 mm | 30 | kV/mm | IEC 60243-1 |
| Relative permittivity | IEC 60250 | ||
| 23℃，100 Hz | 3.20 | ||
| 23℃，1 MHz | 3.10 | ||
| Dissipation factor | IEC 60250 | ||
| 23℃，100 Hz | 1.0E-3 | ||
| 23℃，1 MHz | 0.012 | ||
| Compared to the leakage tracing index | IEC 60112 | ||
| Solution A | 600 | V | |
| Solution B | 100 | V |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 0.80 mm | HB | ||
| 1.60 mm | HB | ||
| Glowing wire flammability index | |||
| 2.0 mm | 750 | ℃ | IEC 60695-2-12 |
| Extreme oxygen index | 21 | % | 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℃） | 700 | Pa·s | Internal Method |
| ISO Shortname | ISO 7792-1-PC/PBT,MHPR,-020 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Ball hardness | 100 | MPa | ISO 2039-1 |
| Tensile modulus | |||
| 23℃ | 2100 | MPa | ISO 527-1-2 |
| tensile strength | ISO 527-2/50 | ||
| Yield, 23 ℃ | 50.0 | MPa | |
| Fracture, 23 ℃ | 40.0 | MPa | |
| Tensile strain | |||
| Yield, 23 ℃ | 4.0 | % | ISO 527-2/50 |
| Nominal tensile fracture strain | |||
| 23℃ | > 50 | % | ISO 527-2/50 |
| Bending modulus | |||
| 23℃ | 2000 | MPa | ISO 178 |
| bending strength | ISO 178 | ||
| 23℃ | 80.0 | MPa | |
| 3.50% strain, 23 ℃ | 70.0 | MPa | |
| Bending strain | 5.6 | % | ISO 178 |
| 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. 10°C/min |
| 6. Procedure A |
| 7. 165/s |
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