Makroblend® UT250
Polycarbonate + PET
(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.
Additive | |
Features | |
RoHS Compliance | |
Processing Method | |
Density (73°F) | 1.22 | g/cm³ | ISO 1183 |
Melt Volume-Flow Rate (MVR) (265°C/5.0 kg) | 1.34 | in³/10min | ISO 1133 |
Molding Shrinkage |
|
| ISO 2577 |
Across Flow 3 | 0.60 to 0.80 | % |
|
Across Flow : 194°F, 1 hr | 0.10 to 0.20 | % |
|
Flow 3 | 0.60 to 0.80 | % |
|
Flow : 194°F, 1 hr | 0.10 to 0.20 | % |
|
Water Absorption |
|
| ISO 62 |
Saturation, 73°F | 0.55 | % |
|
Equilibrium, 73°F, 50% RH | 0.20 | % |
|
Ball Indentation Hardness | 14500 | psi | ISO 2039-1 |
Tensile Modulus (73°F) | 326000 | psi | ISO 527-2/1 |
Tensile Stress |
|
| ISO 527-2/50 |
Yield, 73°F | 7980 | psi |
|
Break, 73°F | 7250 | psi |
|
Tensile Strain (Yield, 73°F) | 5.0 | % | ISO 527-2/50 |
Nominal Tensile Strain at Break (73°F) | > 50 | % | ISO 527-2/50 |
Flexural Modulus 4 (73°F) | 334000 | psi | ISO 178 |
Flexural Stress 4 |
|
| ISO 178 |
3.5% Strain, 73°F | 10400 | psi |
|
73°F | 12800 | psi |
|
Flexural Strain at Flexural Strength 5 (73°F) | 6.1 | % | ISO 178 |
Charpy Notched Impact Strength |
|
| ISO 179/1eA |
-22°F | 14 | ft·lb/in² |
|
73°F | 33 | ft·lb/in² |
|
Charpy Unnotched Impact Strength |
|
| ISO 179/1eU |
-22°F | No Break |
|
|
73°F | No Break |
|
|
Notched Izod Impact Strength |
|
|
|
-22°F | 12 | ft·lb/in² | ISO 180/A |
-22°F | No Break |
| ISO 180/1C |
-4°F | 19 | ft·lb/in² | ISO 180/A |
73°F | 29 | ft·lb/in² | ISO 180/A |
73°F | No Break |
| ISO 180/1C |
Heat Deflection Temperature |
|
|
|
66 psi, Unannealed | 257 | °F | ISO 75-2/B |
264 psi, Unannealed | 230 | °F | ISO 75-2/A |
Vicat Softening Temperature | 284 | °F | ISO 306/B120 |
Surface Resistivity | > 1.0E+17 | ohms | IEC 60093 |
Volume Resistivity (73°F) | > 1.0E+17 | ohms·cm | IEC 60093 |
Electric Strength (73°F, 0.0394 in) | 860 | V/mil | IEC 60243-1 |
Relative Permittivity |
|
| IEC 60250 |
73°F, 100 Hz | 3.20 |
|
|
73°F, 1 MHz | 3.00 |
|
|
Dissipation Factor |
|
| IEC 60250 |
73°F, 100 Hz | 1.6E-3 |
|
|
73°F, 1 MHz | 0.015 |
|
|
Comparative Tracking Index (Solution A) | 250 | V | IEC 60112 |
Drying Temperature | 230 | °F | ISO 294 |
Drying Time | 4.0 | hr | ISO 294 |
Residual Humidity | < 0.010 | % | ISO 294 |
