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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Makroblend® KU2-7912

Technical Datasheet | Supplied by Covestro
Makroblend® KU2-7912 by Covestro is an impact modified PC+PBT blend. Exhibits good chemical resistance to many lubricants, solvents, fuel, oils, hand creams, solvents, sweat and cleaning agents, reduced susceptibility to stress cracking, good dimensional stability, paintability and low moisture uptake. Provides high toughness at low temperatures, exceptional impact strength, medium flow and high rigidity. Makroblend® KU2-7912 can be processed by injection molding. Is ideal for painted applications and used in automotive body panels. Complies with the ISO 7792-1 specification.
Product Type
PC (Polycarbonate) > PC + PBT
Product Status
Applications/ Recommended for
  • Automotive
  • Injection molding - thermoplastics

Makroblend® KU2-7912 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Tensile Modulus
2100 MPa
ISO 527-2
Tensile Strain
4 %
(at Yield, 23°C)
ISO 527-2
Nominal Tensile Strain at Break
> 50 %
ISO 527-2

Makroblend® KU2-7912 Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Processing (Melt) Temp
260 °C
Mold Temperature
70 °C
Injection Velocity
200 mm/sec
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