Makroblend® KU2-7912
Polycarbonate + PBT
(PC+PBT)-blend, impact modified, Injection molding grade, medium flow, high toughness at low temperatures, ideal for painted application, unreinforced
Additive | |
Features | - Impact Modified，Low Temperature Toughness，Medium Flow，Paintable
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RoHS Compliance | |
Processing Method | |
Density (73°F) | 1.20 | g/cm³ | ISO 1183 |
Apparent (Bulk) Density | 0.70 | g/cm³ | ISO 60 |
Melt Volume-Flow Rate (MVR) (260°C/5.0 kg) | 1.28 | in³/10min | ISO 1133 |
Molding Shrinkage |
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| ISO 2577 |
Across Flow 2 | 0.70 to 0.90 | % |
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Across Flow : 194°F, 1 hr | 0.10 to 0.20 | % |
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Flow 2 | 0.70 to 0.90 | % |
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Flow : 194°F, 1 hr | 0.10 to 0.20 | % |
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Water Absorption |
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| ISO 62 |
Saturation, 73°F | 0.50 | % |
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Equilibrium, 73°F, 50% RH | 0.20 | % |
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Ball Indentation Hardness | 14500 | psi | ISO 2039-1 |
Tensile Modulus (73°F) | 305000 | psi | ISO 527-2/1 |
Tensile Stress |
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| ISO 527-2/50 |
Yield, 73°F | 7250 | psi |
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Break, 73°F | 5800 | psi |
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Tensile Strain (Yield, 73°F) | 4.0 | % | ISO 527-2/50 |
Nominal Tensile Strain at Break (73°F) | > 50 | % | ISO 527-2/50 |
Flexural Modulus 3 (73°F) | 290000 | psi | ISO 178 |
Flexural Stress 3 |
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| ISO 178 |
3.5% Strain, 73°F | 10200 | psi |
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73°F | 11600 | psi |
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Flexural Strain at Flexural Strength 4 (73°F) | 5.6 | % | ISO 178 |
Charpy Notched Impact Strength |
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| ISO 179/1eA |
-22°F | 21 | ft·lb/in² |
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73°F | 29 | ft·lb/in² |
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Charpy Unnotched Impact Strength |
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| ISO 179/1eU |
-22°F | No Break |
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73°F | No Break |
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Notched Izod Impact Strength |
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| ISO 180/A |
-22°F | 21 | ft·lb/in² |
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-4°F | 24 | ft·lb/in² |
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73°F | 29 | ft·lb/in² |
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Unnotched Izod Impact Strength |
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| ISO 180 |
-22°F | No Break |
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73°F | No Break |
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Heat Deflection Temperature |
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66 psi, Unannealed | 212 | °F | ISO 75-2/B |
264 psi, Unannealed | 183 | °F | ISO 75-2/A |
Vicat Softening Temperature | 248 | °F | ISO 306/B120 |
Melting Temperature 5 | 433 | °F | ISO 11357-3 |
CLTE |
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| ISO 11359-2 |
Flow : 73 to 131°F | 5.0E-5 | in/in/°F |
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Transverse : 73 to 131°F | 5.0E-5 | in/in/°F |
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Thermal Conductivity 6 (73°F) | 1.4 | Btu·in/hr/ft²/°F | ISO 8302 |
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) | 790 | V/mil | IEC 60243-1 |
Relative Permittivity |
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| IEC 60250 |
73°F, 100 Hz | 3.20 |
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73°F, 1 MHz | 3.10 |
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Dissipation Factor |
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| IEC 60250 |
73°F, 100 Hz | 1.0E-3 |
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73°F, 1 MHz | 0.013 |
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Comparative Tracking Index |
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| IEC 60112 |
Solution A | 600 | V |
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Solution B | 125 | V |
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Flame Rating |
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| UL 94 |
0.031 in | HB |
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0.06 in | HB |
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Glow Wire Flammability Index (0.08 in) | 1380 | °F | IEC 60695-2-12 |
Oxygen Index 7 | 21 | % | ISO 4589-2 |
Burning Rate - US-FMVSS (> 39.4 mil) | passed |
| ISO 3795 |
Electrolytical Corrosion (73°F) | A1 |
| IEC 60426 |
Gottfert Melt Viscosity 8 (500°F) | 570 | Pa·s | Internal Method |
ISO Shortname | ISO 7792-1-PC/PBT,MHPR,-020 |
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