Makroblend® UT235 M
(PC+PET)-blend, 15% mineral filled, easy flow, low coefficient of linear thermal expansion, easy release, injection molding. Molded parts from UT235M having exceptional dimensional stability.
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About
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Material
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General Characterization
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Storage Conditions
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Sampling
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Technical Properties & Datasheets
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Barrel Temperatures - Front | - | °C | 260 - 270 | |
| Barrel Temperatures - Middle | - | °C | 240 - 250 | |
| Barrel Temperatures - Nozzle | - | °C | 270 - 280 | |
| Barrel Temperatures - Rear | - | °C | 220 - 230 | |
| Dry Air Drying Temperature | - | °C | 110 | |
| Dry Air Drying Time | - | h | 2 - 4 | |
| Hold Pressure (% of injection pressure) | - | % | 50 - 75 | |
| Melt temperatures | - | °C | 260 - 280 | |
| Moisture Content max. (%) | - | % | <= 0,01 | |
| Mold Temperatures | - | °C | 70 - 80 | |
| Peripheral Screw Speed | - | m/s | 0.1 - 0.2 | |
| Plastic Back Pressure (specific) | - | bar | 50 - 100 | |
| Shot-to-Cylinder Size | - | % | 30 - 70 | |
| Standard Melt temperature | - | °C | 270 | |
| Vent Depth | - | mm | 0.025 - 0.075 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Coefficient of linear thermal expansion, normal | ISO 11359-1,-2 | 23 to 55 °C | 10^-4^/K | 0.45 |
| Coefficient of linear thermal expansion, normal | ISO 11359-1,-2 | 23 to 85 °C | 10^-4^/K | 0.48 |
| Coefficient of linear thermal expansion, parallel | ISO 11359-1,-2 | 23 to 55 °C | 10^-4^/K | 0.45 |
| Coefficient of linear thermal expansion, parallel | ISO 11359-1,-2 | 23 to 85 °C | 10^-4^/K | 0.45 |
| Temperature of deflection under load | ISO 75-1,-2 | 0.45 MPa | °C | 128 |
| Temperature of deflection under load | ISO 75-1,-2 | 1.80 MPa | °C | 114 |
| Vicat softening temperature | ISO 306 | 50 N; 120 °C/h | °C | 139 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Charpy impact strength | ISO 179/1eU | -30 °C | kJ/m² | 85 |
| Charpy impact strength | ISO 179/1eU | 23 °C | kJ/m² | 85 |
| Flexural modulus | ISO 178 | 2 mm/min | MPa | 4650 |
| Flexural strain at flexural strength | ISO 178 | 2 mm/min | % | 5 |
| Flexural strength | ISO 178 | 2 mm/min | MPa | 115 |
| Flexural stress at 3.5 % strain | ISO 178 | 2 mm/min | MPa | 110 |
| Izod impact strength | ISO 180/U | -30 °C | kJ/m² | 75 |
| Izod impact strength | ISO 180/U | 23 °C | kJ/m² | 75 |
| Puncture energy | ISO 6603-2 | 23 °C | J | 36 |
| Puncture impact properties - maximum force | ISO 6603-2 | 23 °C | N | 4500 |
| Strain at break | ISO 527-1,-2 | 5 mm/min | % | 4.0 |
| Stress at break | ISO 527-1,-2 | 5 mm/min | MPa | 67 |
| Tensile modulus | ISO 527-1,-2 | 1 mm/min | MPa | 4500 |
| Yield strain | ISO 527-1,-2 | 5 mm/min | % | 3.5 |
| Yield stress | ISO 527-1,-2 | 5 mm/min | MPa | 68 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Melt volume-flow rate | ISO 1133 | 270 °C/ 5 kg | cm³/10 min | 43 |
| Molding shrinkage, normal | b.o. ISO 2577 | 150x105x3 mm³/ 270 °C / MT 70°C/ 600 bar | % | 0.5 - 0.6 |
| Molding shrinkage, parallel | b.o. ISO 2577 | 150x105x3 mm³/ 270 °C / MT 70°C/ 600 bar | % | 0.5 - 0.6 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Injection molding - Injection velocity | ISO 294 | mm/s | 200 | |
| Injection molding - Melt temperature | ISO 294 | °C | 270 | |
| Injection molding - Mold temperature | ISO 294 | °C | 70 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Bulk density | ISO 60 | g/cm³ | 0.75 | |
| Density | ISO 1183-1 | kg/m³ | 1340 | |
| Filler content | b.o. ISO 3451-1 | Method A | % | 15 |
| Water absorption (equilibrium value) | ISO 62 | 23 °C; 50 % r. h. | % | 0.2 |
| Water absorption (saturation value) | ISO 62 | Water at 23 °C | % | 0.4 |
Downloads
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Technical Data Sheet
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Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
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Viscosity Shear Rate Makroblend® UT235 M (Multipoint Data Sheet) Viskosität Schergeschwindigkeit Makroblend® UT235 M (Multipoint Data Sheet)
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Secant modulus - Strain Makroblend® UT235 M (Multipoint Data Sheet) Sekantenmodul-Dehnung Makroblend® UT235 M (Multipoint Data Sheet)
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Stress-Strain Makroblend® UT235 M (Multipoint Data Sheet) Spannung-Dehnung Makroblend® UT235 M (Multipoint Data Sheet)
