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Makroblend® AR205

Technical Datasheet | Supplied by Covestro
Makroblend® AR205 by Covestro is an impact modified, easy flow, polycarbonate (PC) and polyethylene terephthalate (PET) blend. It offers paintability, impact-, chemical- and heat resistance. It is suitable for processing by injection molding. Makroblend® AR205 is recommended for automotive body panels.
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Makroblend® AR205
Technical Datasheet | Supplied by Covestro
REQUEST A SAMPLE ORIGINAL DATASHEET CONTACT SUPPLIER
Product Type
PC (Polycarbonate) > PC + PET
Product Status
COMMERCIAL
Applications/ Recommended for
  • Automotive > Internal - Panels (car body panels)
  • Injection molding - thermoplastics
Key Features
  • Chemical resistance, Good
  • Heat Resistance, Good
  • Impact Resistance, Good
  • Impact modified
  • Paintable

Makroblend® AR205 Properties

Physical Properties

Value & Unit
Test Condition
Test Method
Melt Volume Flow Rate (MVR)
38 cm3/10 min
(At 270°C, 5 kg) 
ISO 1133
Viscosity, Melt
200 Pa-s
(At 260°C, 1000 s-1) 
ISO 11443-A
Linear Mold Shrinkage, Normal
0.7 - 0.9 %
(At 270°C, 150x105x3 mm3, MT 70°C, 600 bar) 
ISO 2577

Makroblend® AR205 Processing Guidelines

Injection Properties

Value & Unit
Test Condition
Test Method
Injection Velocity
200 mm/s
Melt Temperature
260 - 280 °C
Barrel Rear Temperature
220 - 230 °C
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