| About |
|---|
| (PC+PET)-blend, impact modified, easy release, injection molding. Makroblend UT250 offers high heat resistance, good chemical resistance and flowability. Additionally, molded parts from UT250 having exceptional dimensional stability.&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | PC+PET |
| Material Status | Commercial: Active |
| Features | High impact resistance,Good Dimensional Stability,Good liquidity,Good stripping performance,High Heat Resistance,Solvent resistance |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Melt Volume Rate | |||
| 265℃，5 kg | 22.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 2577 | ||
| TD | 0.60 to 0.80 | % | ISO 2577 |
| TD：90℃，1 hrs | 0.10 to 0.20 | % | ISO 2577 |
| MD | 0.60 to 0.80 | % | ISO 2577 |
| MD：90℃，1 hrs | 0.10 to 0.20 | % | ISO 2577 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 23℃ | 2250 | MPa | ISO 527-1-2 |
| tensile strength | |||
| Fracture, 23 ℃ | 50.0 | MPa | ISO 527-2/50 |
| Yield, 23 ℃ | 55.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| Yield, 23 ℃ | 5.0 | % | ISO 527-2/50 |
| Nominal tensile fracture strain | |||
| 23℃ | > 50 | % | ISO 527-2/50 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| -30℃ | No Break | ISO 180/1C | |
| -20℃ | 40 | kJ/m² | ISO 180-A |
| 23℃ | 50 | kJ/m² | ISO 180-A |
| 23℃ | No Break | ISO 180/1C |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 110 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 125 | ℃ | ISO 75-2/B |
| Vicat Softening Temp | |||
| B120 | 140 | ℃ | ISO 306/B120 |
| 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. 2 mm/min |
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