Material Comparison
Product Info
Product Name
Brand Name
Usages
Properties
Certificates
PC Makroblend® S7916 Covestro - Polycarbonates
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Plastic Datasheets
| Impact resistance | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® S7916 |
|---|---|---|---|
| Charpy Notched Impact Strength | 23°C | ISO 179/1eA | 69 kJ/m² |
| Impact strength of simply supported beam without notch | -30°C | ISO 179/1eU | NoBreak |
| 23°C | ISO 179/1eU | NoBreak | |
| Suspended wall beam without notch impact strength | -30°C | ISO 180 | NoBreak |
| 23°C | ISO 180 | NoBreak | |
| Impact strength of cantilever beam gap | 23°C | ISO 180/A | 66 kJ/m² |
| -30°C | ISO 180/A | 47 kJ/m² |
| hardness | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® S7916 |
|---|---|---|---|
| ball-indentation hardness | ISO 2039-1 | 85.0 MPa |
| Supplementary Information | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® S7916 |
|---|---|---|---|
| GottfertMeltViscosity | 260°C | 内部方法 | 640 Pa·s |
| electrolytic corrosion | 23°C | IEC 60426 | A1 |
| Mechanical properties | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® S7916 |
|---|---|---|---|
| tensile strength | 屈服,23°C | ISO 527-2/50 | 40.0 MPa |
| Flexural modulus | 23°C | ISO 178 | 1700 MPa |
| Bending Strain | 23°C | ISO 178 | 5.0 % |
| Tensile strain | 屈服,23°C | ISO 527-2/50 | 4.0 % |
| Tensile creep modulus | 1hr | ISO 899-1 | 1500 MPa |
| tensile strength | 断裂,23°C | ISO 527-2/50 | 35.0 MPa |
| Nominal tensile fracture strain | 23°C | ISO 527-2/50 | >50 % |
| Tensile modulus | 23°C | ISO 527-2/1 | 1800 MPa |
| Tensile creep modulus | 1000hr | ISO 899-1 | 1200 MPa |
| bending strength | 3.5%Strain,23°C | ISO 178 | 54.0 MPa |
| 23°C | ISO 178 | 63.0 MPa |
| Electrical performance | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® S7916 |
|---|---|---|---|
| relative permittivity | 23°C,1MHz | IEC 60250 | 2.90 |
| Volume resistivity | 23°C | IEC 60093 | >1.0E+17 ohms·cm |
| relative permittivity | 23°C,100Hz | IEC 60250 | 3.10 |
| Compared to the Leakage Tracking Index (CTI) | 解决方案A | IEC 60112 | PLC 0 |
| Surface Resistivity | IEC 60093 | >1.0E+17 ohms | |
| Compared to the Leakage Tracking Index (CTI) | 解决方案B | IEC 60112 | PLC 1 |
| Dissipation Factor | 23°C,100Hz | IEC 60250 | 2.3E-03 |
| 23°C,1MHz | IEC 60250 | 0.014 |
| flammability | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® S7916 |
|---|---|---|---|
| Burning rate - US-FMVSS | >1.00mm | ISO 3795 | passed |
| UL flame retardant rating | 0.8mm | UL 94 | HB |
| Burning wire flammability index | 2.0mm | IEC 60695-2-12 | 650 °C |
| Limiting Oxygen Index | ISO 4589-2 | 20 % | |
| UL flame retardant rating | 1.6mm | UL 94 | HB |
| physical property | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® S7916 |
|---|---|---|---|
| Shrinkage rate | TD2 | ISO 2577 | 1.2to1.6 % |
| density | 23°C | ISO 1183 | 1.20 g/cm³ |
| Apparent density | ISO 60 | 0.70 g/cm³ | |
| Shrinkage rate | TD:90°C,1hr | ISO 2577 | 0.10to0.20 % |
| MD2 | ISO 2577 | 1.2to1.6 % | |
| Water absorption rate | 平衡,23°C,50%RH | ISO 62 | 0.20 % |
| 饱和,23°C | ISO 62 | 0.50 % | |
| Shrinkage rate | MD:90°C,1hr | ISO 2577 | 0.10to0.20 % |
| Melt volume flow rate | 260°C/5.0kg | ISO 1133 | 13.0 cm³/10min |
| Thermal performance | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® S7916 |
|---|---|---|---|
| vicat | ISO 306/B120 | 119 °C | |
| Linear coefficient of thermal expansion | MD：23到55°C | ISO 11359-2 | 1.1E-04 cm/cm/°C |
| Heat distortion temperature | 0.45MPa,未退火，HDT | ISO 75-2/B | 91.0 °C |
| thermal conductivity | 23°C | ISO 8302 | 0.20 W/m/K |
| Linear coefficient of thermal expansion | TD：23to55°C | ISO 11359-2 | 1.1E-04 cm/cm/°C |
| Heat distortion temperature | 1.8MPa,未退火，HDT | ISO 75-2/A | 60.0 °C |
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