| About |
|---|
| (PC+PET)-blend, impact modified, improved hydrolysis resistance compared to standard Makroblend UT grades, injection molding grade. Good low-temperature impact strength, flowability, and chemical resistance. Applications include lead-acid battery housings.&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | PC+PET |
| Material Status | Commercial: Active |
| Features | High impact resistance,Hydrolysis stability,Good liquidity,Solvent resistance,low-temperature impact resistance,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 | 1.22 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 270℃，5 kg | 22.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 2577 | ||
| TD | 0.60 to 0.80 | % | ISO 2577 |
| MD | 0.60 to 0.80 | % | ISO 2577 |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.50 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.16 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 23℃ | 2200 | MPa | ISO 527-1-2 |
| tensile strength | |||
| Fracture, 23 ℃ | 57.0 | MPa | ISO 527-2/50 |
| Yield, 23 ℃ | 55.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| Yield, 23 ℃ | 4.9 | % | ISO 527-2/50 |
| Nominal tensile fracture strain | |||
| 23℃ | 110 | % | ISO 527-2/50 |
| Bending modulus | |||
| 23℃ | 2200 | MPa | ISO 178 |
| bending strength | ISO 178 | ||
| 23℃ | 82.0 | MPa | ISO 178 |
| 3.50% strain, 23 ℃ | 68.0 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 35 | kJ/m² | ISO 179/1eA |
| 23℃ | 65 | 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 | |||
| -30℃ | 40 | kJ/m² | ISO 7391 |
| -30℃ | No Break | ISO 180/1C | |
| 23℃ | 60 | kJ/m² | ISO 7391 |
| 23℃ | No Break | ISO 180/1C | |
| Multi axial instrumented impact energy | ISO 6603-2 | ||
| -30℃ | 47.0 | J | ISO 6603-2 |
| 23℃ | 45.0 | J | ISO 6603-2 |
| Multi axial instrumented peak impact force | ISO 6603-2 | ||
| -30℃ | 5300 | N | ISO 6603-2 |
| 23℃ | 4300 | N | ISO 6603-2 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 102 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 123 | ℃ | ISO 75-2/B |
| Vicat Softening Temp | |||
| B120 | 137 | ℃ | ISO 306/B120 |
| Linear coefficient of thermal expansion | |||
| TD：23~55℃ | 7.5E-5 | 1/℃ | ISO 11359-2 |
| MD：23~55℃ | 7.5E-5 | 1/℃ | ISO 11359-2 |
| Thermal conductivity coefficient | |||
| 23℃ | 0.20 | W/m/K | ISO 8302 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 0.75 mm, Bayer test | HB | UL 94 | |
| 1.50 mm | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 110 | °C | |
| Drying time | 4.0 | hr | |
| Recommended maximum moisture content | < 0.010 | % | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 600 bar |
| 3. 0.079 in/min |
| 4. Notch A |
| 5. Across Flow |
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