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Makrolon® 3207

MVR (300 °C/1.2 kg) 4.0 cm³/10 min; general purpose; high viscosity; UV stabilized; easy release; developed for safety goggles

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About

Product Types

  • Polycarbonate

Material

Plastics
UV stable, Transparent

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 290 - 300
Barrel Temperatures - Middle - °C 280 - 290
Barrel Temperatures - Nozzle - °C 300 - 310
Barrel Temperatures - Rear - °C 260 - 270
Dry Air Drying Temperature - °C 120
Dry Air Drying Time - h 2 - 3
Hold Pressure (% of injection pressure) - % 50 - 75
Melt temperatures - °C 290 - 330
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 310
Vent Depth - mm 0.025 - 0.075
Property Name Standard Test condition Unit Value
Glass transition temperature ISO 11357-1,-2 10 °C/min °C 151
Temperature of deflection under load ISO 75-1,-2 0.45 MPa °C 141
Temperature of deflection under load ISO 75-1,-2 1.80 MPa °C 130
Vicat softening temperature ISO 306 50 N; 120 °C/h °C 150
Vicat softening temperature ISO 306 50 N; 50 °C/h °C 149
Property Name Standard Test condition Unit Value
Charpy impact strength ISO 179/1eU -60 °C kJ/m² N
Charpy impact strength ISO 179/1eU 23 °C kJ/m² N
Flexural modulus ISO 178 2 mm/min MPa 2400
Flexural strain at flexural strength ISO 178 2 mm/min % 7.5
Flexural strength ISO 178 2 mm/min MPa 97
Flexural stress at 3.5 % strain ISO 178 2 mm/min MPa 72
Izod notched impact strength ISO 21305/based on ISO 180/A 23 °C/ 3 mm kJ/m² 75P
Izod notched impact strength ISO 21305/based on ISO 180/A -20 °C/ 3 mm kJ/m² 71P(C)
Izod notched impact strength ISO 21305/based on ISO 180/A -30 °C/ 3 mm kJ/m² 20C(P)
Nominal strain at break ISO 527-1,-2 5 mm/min % > 50
Puncture energy ISO 6603-2 23 °C J 60
Puncture impact properties - maximum force ISO 6603-2 23 °C N 5715
Strain at break ISO 527-1,-2 5 mm/min % 68
Tensile modulus ISO 527-1,-2 1 mm/min MPa 2270
Yield strain ISO 527-1,-2 50 mm/min % 6.5
Yield stress ISO 527-1,-2 50 mm/min MPa 62
Property Name Standard Test condition Unit Value
Haze for transparent materials ISO 14782 3 mm % 0.2
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 % 88
Luminous transmittance (clear transparent materials) ISO 13468-2 3 mm % 88
Property Name Standard Test condition Unit Value
Melt volume-flow rate ISO 1133 300 °C/ 1.2 kg cm³/10 min 4
Molding shrinkage, normal ISO 294-4 60x60x2 mm % 0.73
Molding shrinkage, parallel ISO 294-4 60x60x2 mm % 0.73
Property Name Standard Test condition Unit Value
Density ISO 1183-1 kg/m³ 1190

Downloads

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

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