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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Makroblend® DP 7665

Technical Datasheet | Supplied by Covestro
Makroblend® DP 7665 is an impact modified PC+PET blend filled with 20% mineral reinforcement. 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. Processed by injection molding. Used for automotive body panels.
Product Type
PC (Polycarbonate) > PC + PET
Product Status
Applications/ Recommended for
  • Automotive > Internal - Panels (car body panels)
  • Injection molding - thermoplastics

Makroblend® DP 7665 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Tensile Modulus
4200 MPa
ISO 527-2
Tensile Strain
3 %
(at Yield, 23°C)
ISO 527-2
Tensile Strength, Yield
50 MPa
(23°C, 5 mm/min, 50 % r. h.)
ISO 527-2

Makroblend® DP 7665 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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