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PC+PET Makroblend® UT250 Covestro - Polycarbonates
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Plastic Datasheets
Impact resistance | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® UT250 |
---|---|---|---|
Impact strength of cantilever beam gap | 23°C | ISO 180/1C | NoBreak |
-30°C | ISO 180/1C | NoBreak | |
23°C | ISO 180/A | 50 kJ/m² | |
-20°C | ISO 180/A | 40 kJ/m² |
Mechanical properties | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® UT250 |
---|---|---|---|
tensile strength | 屈服,23°C | ISO 527-2/50 | 55.0 MPa |
Tensile strain | 屈服,23°C | ISO 527-2/50 | 5.0 % |
tensile strength | 断裂,23°C | ISO 527-2/50 | 50.0 MPa |
Nominal tensile fracture strain | 23°C | ISO 527-2/50 | >50 % |
Tensile modulus | 23°C | ISO 527-2/1 | 2250 MPa |
physical property | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® UT250 |
---|---|---|---|
Shrinkage rate | TD2 | ISO 2577 | 0.60to0.80 % |
TD:90°C,1hr | ISO 2577 | 0.10to0.20 % | |
MD2 | ISO 2577 | 0.60to0.80 % | |
MD:90°C,1hr | ISO 2577 | 0.10to0.20 % | |
Melt volume flow rate | 265°C/5.0kg | ISO 1133 | 22.0 cm³/10min |
Thermal performance | Test Condition | Test Method | Covestro - Polycarbonates/Makroblend® UT250 |
---|---|---|---|
vicat | ISO 306/B120 | 140 °C | |
Heat distortion temperature | 0.45MPa,未退火,HDT | ISO 75-2/B | 125 °C |
1.8MPa,未退火,HDT | ISO 75-2/A | 110 °C |
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