- Plastics
Makrolon® LQ2887 RE
medium viscosity; easy release; UV stabilized; UV 400 cut off; optical lenses
i
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About
Product Types
No data available
Material
- Plastics
- Transparent, Optical quality, CQ renewable attributed
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 |
|---|---|---|---|---|
| Charpy impact strength | ISO 179/1eU | -20 °C | kJ/m² | N |
| Charpy impact strength | ISO 179/1eU | 23 °C | kJ/m² | N |
| Izod notched impact strength | ISO 21305/based on ISO 180/A | 23 °C | kJ/m² | 69 |
| Nominal strain at break | ISO 527-1,-2 | 5 mm/min | % | 70 |
| Stress at break | ISO 527-1,-2 | 5 mm/min | MPa | 130 |
| Tensile modulus | ISO 527-1,-2 | 1 mm/min | MPa | 2300 |
| Yield strain | ISO 527-1,-2 | 5 mm/min | % | 6 |
| Yield stress | ISO 527-1,-2 | 5 mm/min | MPa | 67 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Luminous transmittance (clear transparent materials) | ISO 13468-2 | 4 mm | % | >85 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Melt volume-flow rate | ISO 1133 | 300 °C/ 1.2 kg | cm³/10 min | 8.5 |
| Property Name | Standard | Test condition | Unit | Value |
|---|---|---|---|---|
| Injection molding - Injection velocity | ISO 294 | mm/s | 200 | |
| Injection molding - Melt temperature | ISO 294 | °C | 80 | |
| Injection molding - Mold temperature | ISO 294 | °C | 290 |
Downloads
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Technical Data Sheet
-
Safety Data SheetNo direct download available, please visit www.productsafetyfirst.covestro.com
