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Makrolon® LQ2887 MAS194

medium viscosity; easy release; UV stabilized; UV 400 cut off; optical lenses

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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 - 300
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

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Technical Data Sheet
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Safety Data Sheet
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