| About |
|---|
| (PC+PBT) Blend, impact modified, easy release, injection molding grade. Makroblend M525 offers an exceptional low-temperature impact strength, good flowability and excellent chemical resistance. Manufactured according to GMP, tested only according to ISO 10993-5 and ISO 10993-10 for contact with uncompromised skin only; for questions regarding biocompatibility we ask for an email inquiry under plastics@covestro.com.&& |
| Product Description | |
|---|---|
| Supplier | Covestro |
| Generic | PC+PBT |
| Material Status | Commercial: Active |
| Features | High impact resistance,Good liquidity,Solvent resistance,low-temperature impact resistance |
| 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 | |||
| 260℃，5 kg | 21.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 2577 | ||
| TD | 0.70 to 0.90 | % | ISO 2577 |
| TD：90℃，1 hrs | 0.10 to 0.20 | % | ISO 2577 |
| MD | 0.70 to 0.90 | % | ISO 2577 |
| MD：90℃，1 hrs | 0.10 to 0.20 | % | ISO 2577 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | |||
| 23℃ | 2000 | MPa | ISO 527-1-2 |
| tensile strength | |||
| Fracture, 23 ℃ | 45.0 | MPa | ISO 527-2/50 |
| Yield, 23 ℃ | 55.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| Yield, 23 ℃ | 4.5 | % | ISO 527-2/50 |
| Nominal tensile fracture strain | |||
| 23℃ | > 50 | % | ISO 527-2/50 |
| Bending modulus | |||
| 23℃ | 2000 | MPa | ISO 178 |
| bending strength | |||
| 3.50% strain, 23 ℃ | 65.0 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ISO 180/A | ||
| -20℃ | 45 | kJ/m² | ISO 180-A |
| 23℃ | 60 | kJ/m² | ISO 180-A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 75.0 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 100 | ℃ | ISO 75-2/B |
| Vicat Softening Temp | |||
| B120 | 122 | ℃ | ISO 306/B120 |
| Linear coefficient of thermal expansion | |||
| TD：23~55℃ | 9.0E-5 | 1/℃ | ISO 11359-2 |
| MD：23~55℃ | 9.0E-5 | 1/℃ | ISO 11359-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+15 | ohms | IEC 60093 |
| Volume resistivity | |||
| 23℃ | > 1.0E+16 | ohms·cm | IEC 60093 |
| Compared to the leakage tracing index | IEC 60112 | ||
| Solution A | 225 | V | IEC 60112 |
| Solution B | 100 | V | IEC 60112 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 600 bar |
| 3. 0.079 in/min |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |