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Plastics & Elastomers
The material selection platform
Plastics & Elastomers
by SpecialChem
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Makrolon® LED2643

Technical Datasheet | Supplied by Covestro
Makrolon® LED2643 by Covestro is a medium viscosity and UV stabilized polycarbonate (PC) grade with highest transmission. Exhibits easy release, high heat resistance, good toughness, good dimensional stability, high creep modulus and good electrical insulation properties. Products made from the grade provides durability, efficient reusability and energy and CO2 emission savings. Is suitable for processing by injection molding. Makrolon® LED2643 is used in applications that includes light guides, optics and lenses.
Product Type
PC (Polycarbonate) > PC
Physical Form
Product Status

Makrolon® LED2643 Properties

Mechanical Properties

Value & Unit
Test Condition
Test Method
Tensile Modulus
2350 MPa
ISO 527-2
Tensile Strain
6.3 %
(at Yield, 23°C)
ISO 527-2
Nominal Tensile Strain at Break
> 50 %
ISO 527-2

Makrolon® LED2643 Processing Guidelines

Injection Molding Properties

Value & Unit
Test Condition
Test Method
Suggested Max Moisture
0.02 %
Injection velocity
200 mm/s
Drying Temperature
120 °C
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