Makrolon® 2858
MVR (300 °C/1.2 kg) 9.0 cm³/10 min; medical devices; suitable for ETO and steam sterilization at 121 °C; biocompatible according to many ISO 10993-1 test requirements; medium viscosity; easy release
i
Market Switch
Selection will influence the results you get.
About
Product Types
No data available
Material
No data available
General Characterization
No data available
Storage Conditions
No data available
Sampling
No data available
Packaging Type
No data available
Technical Properties & Datasheets
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Barrel Temperatures - Front | - | °C | 280 - 290 | |
| Barrel Temperatures - Middle | - | °C | 270 - 280 | |
| Barrel Temperatures - Nozzle | - | °C | 290 - 300 | |
| Barrel Temperatures - Rear | - | °C | 250 - 260 | |
| Dry Air Drying Temperature | - | °C | 120 | |
| Dry Air Drying Time | - | h | 2 - 3 | |
| Hold Pressure (% of injection pressure) | - | % | 50 - 75 | |
| Melt temperatures | - | °C | 280 - 320 | |
| Moisture Content max. (%) | - | % | <= 0,02 | |
| Mold Temperatures | - | °C | 80 - 120 | |
| Peripheral Screw Speed | - | m/s | 0.05 - 0.2 | |
| Plastic Back Pressure (specific) | - | bar | 50 - 150 | |
| Shot-to-Cylinder Size | - | % | 30 - 70 | |
| Standard Melt temperature | - | °C | 300 | |
| Vent Depth | - | mm | 0.025 - 0.075 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Burning behavior UL 94 [UL recognition] | UL 94 | 2.5 mm | Class | HB |
| Burning behavior UL 94 [UL recognition] | UL 94 | 0.75 mm | Class | V-2 |
| Coefficient of linear thermal expansion, normal | ISO 11359-1,-2 | 23 to 55 °C | 10^-4^/K | 0.65 |
| Coefficient of linear thermal expansion, parallel | ISO 11359-1,-2 | 23 to 55 °C | 10^-4^/K | 0.65 |
| Flash ignition temperature | ASTM D1929 | °C | 480 | |
| Glass transition temperature | ISO 11357-1,-2 | 10 °C/min | °C | 145 |
| Glow wire test (GWFI) | IEC 60695-2-12 | 1.5 mm | °C | 850 |
| Glow wire test (GWFI) | IEC 60695-2-12 | 3.0 mm | °C | 930 |
| Glow wire test (GWIT) | IEC 60695-2-13 | 0.75 mm | °C | 875 |
| Glow wire test (GWIT) | IEC 60695-2-13 | 1.5 mm | °C | 875 |
| Glow wire test (GWIT) | IEC 60695-2-13 | 3.0 mm | °C | 900 |
| Oxygen index | ISO 4589-2 | Method A | % | 28 |
| Relative temperature index (Electric strength) [UL recognition] | UL 746B | 1.5 mm | °C | 125 |
| Relative temperature index (Tensile impact strength) [UL recognition] | UL 746B | 1.5 mm | °C | 115 |
| Relative temperature index (Tensile strength) [UL recognition] | UL 746B | 1.5 mm | °C | 125 |
| Resistance to heat (ball pressure test) | IEC 60695-10-2 | °C | 136 | |
| Self ignition temperature | ASTM D1929 | °C | 550 | |
| Temperature of deflection under load | ISO 75-1,-2 | 0.45 MPa | °C | 137 |
| Temperature of deflection under load | ISO 75-1,-2 | 1.80 MPa | °C | 125 |
| Thermal conductivity, through-plane | ISO 8302 | 23 °C; 50 % r. h. | W/(m*K) | 0.2 |
| Vicat softening temperature | ISO 306 | 50 N; 120 °C/h | °C | 146 |
| Vicat softening temperature | ISO 306 | 50 N; 50 °C/h | °C | 145 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Ball indentation hardness | ISO 2039-1 | N/mm² | 115 | |
| Charpy impact strength | ISO 179/1eU | -30 °C | kJ/m² | N |
| Charpy impact strength | ISO 179/1eU | -60 °C | kJ/m² | N |
| Charpy impact strength | ISO 179/1eU | 23 °C | kJ/m² | N |
| Charpy notched impact strength | ISO 21305/based on ISO 179/1eA | -30 °C/ 3 mm | kJ/m² | 16C |
| Charpy notched impact strength | ISO 21305/based on ISO 179/1eA | 23 °C/ 3 mm | kJ/m² | 75P |
| Flexural modulus | ISO 178 | 2 mm/min | MPa | 2400 |
| Flexural strain at flexural strength | ISO 178 | 2 mm/min | % | 7.1 |
| Flexural strength | ISO 178 | 2 mm/min | MPa | 97 |
| Flexural stress at 3.5 % strain | ISO 178 | 2 mm/min | MPa | 73 |
| Izod notched impact strength | ISO 21305/based on ISO 180/A | 23 °C/ 3 mm | kJ/m² | 70P |
| Izod notched impact strength | ISO 21305/based on ISO 180/A | -30 °C/ 3 mm | kJ/m² | 15C |
| Nominal strain at break | ISO 527-1,-2 | 50 mm/min | % | > 50 |
| Puncture energy | ISO 6603-2 | -30 °C | J | 65 |
| Puncture energy | ISO 6603-2 | 23 °C | J | 60 |
| Puncture impact properties - maximum force | ISO 6603-2 | -30 °C | N | 6300 |
| Puncture impact properties - maximum force | ISO 6603-2 | 23 °C | N | 5400 |
| Strain at break | b.o. ISO 527-1,-2 | 50 mm/min | % | 130 |
| Stress at break | ISO 527-1,-2 | 50 mm/min | MPa | 70 |
| Tensile creep modulus | ISO 899-1 | 1 h | MPa | 2200 |
| Tensile creep modulus | ISO 899-1 | 1000 h | MPa | 1900 |
| Tensile modulus | ISO 527-1,-2 | 1 mm/min | MPa | 2400 |
| Yield strain | ISO 527-1,-2 | 50 mm/min | % | 6.1 |
| Yield stress | ISO 527-1,-2 | 50 mm/min | MPa | 66 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Haze for transparent materials | ISO 14782 | 3 mm | % | < 0.8 |
| Luminous transmittance (clear transparent materials) | ISO 13468-2 | 1 mm | % | 89 |
| Luminous transmittance (clear transparent materials) | ISO 13468-2 | 2 mm | % | 89 |
| Luminous transmittance (clear transparent materials) | ISO 13468-2 | 4 mm | % | 87 |
| Luminous transmittance (clear transparent materials) | ISO 13468-2 | 3 mm | % | 88 |
| Refractive index | ISO 489 | Procedure A | 1.586 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Melt mass-flow rate | ISO 1133 | 300 °C/ 1.2 kg | g/10 min | 10 |
| Melt volume-flow rate | ISO 1133 | 300 °C/ 1.2 kg | cm³/10 min | 9 |
| Molding shrinkage, normal | ISO 294-4 | 60x60x2 mm³/ 500 bar | % | 0.75 |
| Molding shrinkage, parallel | ISO 294-4 | 60x60x2 mm³/ 500 bar | % | 0.7 |
| Molding shrinkage, parallel/normal | b.o. ISO 2577 | Value range based on general practical experience | % | 0.6 - 0.8 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Comparative tracking index CTI | IEC 60112 | Solution A | Rating | 250 |
| Dissipation factor | IEC 60250 | 1 MHz | 10^-4^ | 90 |
| Dissipation factor | IEC 60250 | 100 Hz | 10^-4^ | 5 |
| Electrical strength | IEC 60243-1 | 1 mm | kV/mm | 34 |
| Relative permittivity | IEC 60250 | 1 MHz | 3.0 | |
| Relative permittivity | IEC 60250 | 100 Hz | 3.1 | |
| Surface resistivity | IEC 62631-3-2 | Ohm | 1E16 | |
| Volume resistivity | IEC 62631-3-1 | Ohm*m | 1E14 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Injection molding - Injection velocity | ISO 294 | mm/s | 200 | |
| Injection molding - Melt temperature | ISO 294 | °C | 300 | |
| Injection molding - Mold temperature | ISO 294 | °C | 80 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Bulk density | ISO 60 | Pellets | kg/m³ | 660 |
| Density | ISO 1183-1 | kg/m³ | 1200 | |
| Gas permeation | b.o. ISO 2556 | Nitrogen/ 100 µm film | cm³/(m²*24 h*bar) | 120 |
| Gas permeation | b.o. ISO 2556 | Carbon dioxide/ 100 µm film | cm³/(m²*24 h*bar) | 3800 |
| Gas permeation | b.o. ISO 2556 | Oxygen/ 100 µm film | cm³/(m²*24 h*bar) | 650 |
| Water absorption (equilibrium value) | ISO 62 | 23 °C; 50 % r. h. | % | 0.12 |
| Water absorption (saturation value) | ISO 62 | Water at 23 °C | % | 0.3 |
Downloads
-
Technical Data Sheet
-
Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
-
Specific Volume-Temperature (pvT) Makrolon® 2858 (Multipoint Data Sheet) Spezifisches Volumen-Temperatur (pvT) Makrolon® 2858 (Multipoint Data Sheet)
-
Secant modulus - Strain Makrolon® 2858 (Multipoint Data Sheet) Sekantenmodul-Dehnung Makrolon® 2858 (Multipoint Data Sheet)
-
Stress-Strain Makrolon® 2858 (Multipoint Data Sheet) Spannung-Dehnung Makrolon® 2858 (Multipoint Data Sheet)
-
Viscosity Shear Rate Makrolon® 2858 (Multipoint Data Sheet) Viskosität Schergeschwindigkeit Makrolon® 2858 (Multipoint Data Sheet)
