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Makroblend® AR205

(PC+PET) blend, easy flow, impact modified; application: automotive body panels

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About

Product Types

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Material

Plastics
Heat resistant, Impact resistant, Paintable, Chemical resistant

General Characterization

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Storage Conditions

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Sampling

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Packaging Type

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Technical Properties & Datasheets

Property Name Standard Test condition Unit Value
Barrel Temperatures - Front - °C 250 - 260
Barrel Temperatures - Middle - °C 240 - 250
Barrel Temperatures - Nozzle - °C 270 - 280
Barrel Temperatures - Rear - °C 220 - 230
Dry Air Drying Temperature - °C 110
Dry Air Drying Time - h 2 - 4
Hold Pressure (% of injection pressure) - % 50 - 75
Melt temperatures - °C 260 - 280
Moisture Content max. (%) - % <= 0,01
Mold Temperatures - °C 60 - 80
Peripheral Screw Speed - m/s 0.1 - 0.2
Plastic Back Pressure (specific) - bar 50 - 100
Shot-to-Cylinder Size - % 30 - 70
Standard Melt temperature - °C 270
Vent Depth - mm 0.025 - 0.075
Property Name Standard Test condition Unit Value
Coefficient of linear thermal expansion, normal ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.82
Coefficient of linear thermal expansion, parallel ISO 11359-1,-2 23 to 55 °C 10^-4^/K 0.81
Temperature of deflection under load ISO 75-1,-2 0.45 MPa °C 126
Temperature of deflection under load ISO 75-1,-2 1.80 MPa °C 98
Vicat softening temperature ISO 306 50 N; 120 °C/h °C 138
Property Name Standard Test condition Unit Value
Charpy impact strength ISO 179/1eU -30 °C kJ/m² N
Charpy impact strength ISO 179/1eU 23 °C kJ/m² N
Charpy notched impact strength ISO 179/1eA -30 °C kJ/m² 20
Charpy notched impact strength ISO 179/1eA 23 °C kJ/m² 45
Flexural modulus ISO 178 2 mm/min MPa 2200
Flexural strain at flexural strength ISO 178 2 mm/min % 5.8
Flexural strength ISO 178 2 mm/min MPa 80
Flexural stress at 3.5 % strain ISO 178 2 mm/min MPa 68
Izod impact strength ISO 180/1C -30 °C kJ/m² N
Izod impact strength ISO 180/1C 23 °C kJ/m² N
Izod notched impact strength ISO 180/A 23 °C kJ/m² 45
Izod notched impact strength ISO 180/A -30 °C kJ/m² 20
Nominal strain at break ISO 527-1,-2 50 mm/min % >50
Puncture energy ISO 6603-2 -30 °C J 48
Puncture energy ISO 6603-2 23 °C J 42
Puncture impact properties - maximum force ISO 6603-2 -30 °C N 5000
Puncture impact properties - maximum force ISO 6603-2 23 °C N 3900
Stress at break ISO 527-1,-2 50 mm/min MPa 48
Tensile modulus ISO 527-1,-2 1 mm/min MPa 2200
Yield strain ISO 527-1,-2 50 mm/min % 4.8
Yield stress ISO 527-1,-2 50 mm/min MPa 54
Property Name Standard Test condition Unit Value
Melt viscosity b.o. ISO 11443-A 1000 s^-1^/ 270 °C Pa*s 200
Melt volume-flow rate ISO 1133 270 °C/ 5 kg cm³/10 min 38
Molding shrinkage, normal b.o. ISO 2577 150x105x3 mm/ 270 °C / MT 70°C/ 600 bar % 0.7 - 0.9
Molding shrinkage, parallel b.o. ISO 2577 150x105x3 mm/ 270 °C / MT 70°C/ 600 bar % 0.7 - 0.9
Property Name Standard Test condition Unit Value
Injection molding - Injection velocity ISO 294 mm/s 200
Injection molding - Melt temperature ISO 294 °C 270
Injection molding - Mold temperature ISO 294 °C 70
Property Name Standard Test condition Unit Value
Density ISO 1183-1 kg/m³ 1210

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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