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Plastics & Elastomers
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Plastics & Elastomers
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Makroblend® DP7645

Technical Datasheet | Supplied by Covestro
Makroblend® DP7645 by Covestro is an impact modified PC+PET blend. Exhibits good chemical resistance to many lubricants, solvents, fuel, oils, hand creams, solvents, sweat and cleaning agents, reduced susceptibility to stress cracking, good paintability and low moisture uptake. Provides high toughness (even at low temperatures), exceptional impact strength, high flow and high rigidity. Makroblend® DP7645 can be processed by injection molding. Recommended for automotive radiator grills.
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Product Type
PC (Polycarbonate) > PC + PET
Product Status
COMMERCIAL
Applications/ Recommended for
  • Automotive > Under the hood - Radiator header tank
  • Automotive >> Under the hood - Radiator grills
  • Injection molding - thermoplastics

Makroblend® DP7645 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Tensile Modulus
2100 MPa
(23°C)
ISO 527-2
Tensile Strain
4.5 %
(at Yield, 23°C)
ISO 527-2
Nominal Tensile Strain at Break
> 50 %
(23°C)
ISO 527-2

Makroblend® DP7645 Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Processing (Melt) Temp
270 °C
Mold Temperature
70 °C
Injection Velocity
200 mm/sec
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