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Makrolon® 2407 DC

Polycarbonate; MVR (300 °C/1.2 kg) 19 cm³/10 min; low viscosity; UV stabilized; easy release; available in translucent colors only

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General Characterization

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Technical Properties & Datasheets

Applications

Injection molding; Light diffusion

Typical Values

Rheological properties

Property Test Condition Value Unit Standard
Melt Volume-flow Rate (MVR) 300 °C/ 1.2 kg 19 cm³/10 min ISO 1133-1
Molding Shrinkage, parallel 60x60x2 mm 0.65 % ISO 294-4
Molding Shrinkage, parallel 60x60x2 mm/ 500 bar 0.65 % ISO 294-4
Molding Shrinkage, normal 60x60x2 mm 0.70 % ISO 294-4
Molding Shrinkage, normal 60x60x2 mm/ 500 bar 0.70 % ISO 294-4

Mechanical properties (23 °C/50 % r. h.)

Property Test Condition Value Unit Standard
Tensile modulus 1 mm/min 2,300 MPa ISO 527-1,-2
Yield Stress 50 mm/min 60 MPa ISO 527-1,-2
Yield Strain 50 mm/min 6 % ISO 527-1,-2
Nominal Strain at Break 5 mm/min > 50 % ISO 527-1,-2
Nominal Strain at Break 50 mm/min > 50 % ISO 527-1,-2
Strain at Break 5 mm/min 110 % ISO 527-1,-2
Strain at Break 50 mm/min 110 % b.o. ISO 527-1,-2
Stress at Break 5 mm/min 60 MPa ISO 527-1,-2
Stress at Break 50 mm/min 60 MPa ISO 527-1,-2
Charpy Notched Impact Strength -20 °C 12 kJ/m² ISO 21305/based on ISO 179/1eA
Charpy Notched Impact Strength 23 °C 12 kJ/m² ISO 21305/based on ISO 179/1eA
Puncture Impact Properties - Maximum Force -30 °C 6,000 N ISO 6603-2
Puncture Impact Properties - Maximum Force 23 °C 5,000 N ISO 6603-2
Puncture Energy -30 °C 55 J ISO 6603-2
Puncture Energy 23 °C 50 J ISO 6603-2
Ball Indentation Hardness 120 N/mm² ISO 2039-1

Thermal properties

Property Test Condition Value Unit Standard
Temperature of Deflection under Load 0.45 MPa 134 °C ISO 75-1,-2
Temperature of Deflection under Load 1.80 MPa 122 °C ISO 75-1,-2
Vicat Softening Temperature 50 N; 50 °C/h 140 °C ISO 306
Burning Behavior 0.75 mm V - 2 UL 94
Burning Behavior 2.7 mm HB UL 94

Other properties (23 °C)

Property Test Condition Value Unit Standard
Density 1,200 kg/m³ ISO 1183-1

Processing conditions for test specimens

Property Test Condition Value Unit Standard
Injection Molding - Melt Temperature 280 °C ISO 294
Injection Molding - Mold Temperature 80 °C ISO 294
Injection Molding - Injection Velocity 200 mm/s ISO 294

Recommended processing and drying conditions

Property Test Condition Value Unit Standard
Standard Melt Temperature 300 °C
Barrel Temperatures Nozzle 290 - 300 °C
Barrel Temperatures Front 270 - 280 °C
Barrel Temperatures Middle 250 - 260 °C
Mold Temperatures 80 - 120 °C
Hold Pressure (% of Injection Pressure) 50 - 75 %
Plastic Back Pressure (specific) 50 - 150 bar
Peripheral Screw Speed 0.05 - 0.2 m/s
Shot-to-Cylinder Size 30 - 70 %
Dry Air Drying Temperature 120 °C
Dry Air Drying Time 2 - 3 h
Moisture Content max. (%) ≤ 0.02 %
Vent Depth 0.025 - 0.075 mm

Downloads

Technical Data Sheet
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Safety Data Sheet
No direct download available, please visit www.productsafetyfirst.covestro.com
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