Images are for guidance only and might not represent the final product.
Grade: Makrolon® LED2245
Formula: PC
Form: Granule
Material: Polycarbonate (PC)
CAS Number: 25766-59-0
Commodity: Polymers
Nominal Granule Size: 3mm
Melt Flow Rate (MFR): 20g/10min
Color: Clear

Makrolon® LED2245 Polycarbonate Granules

Makrolon® LED2245 Polycarbonate Granules are specialized materials designed for use in industrial and research applications requiring high optical clarity, durability, and UV resistance. These granules are ideal for producing components like light emitting diode (LED) lenses, light guides, and transparent housings, offering excellent light transmission and impact strength. They are especially suited for applications in automotive lighting, consumer electronics, and optical systems, where precision molding and long-term performance are critical. Researchers in material science and optics laboratories can leverage Makrolon® LED2245 for prototyping and testing in high-performance, light-sensitive components, ensuring reliable and efficient results in experimental setups.
each

We are collecting your products, please wait!...

Shipping restrictions and charges
may apply for some hazardous materials.

Material Properties for Polymers

Physical Properties
Element Value
Abbe number 34
Flammability V0-V2
Radiation resistance Fair
Refractive index 1.584-6
Resistance to Ultra-violet Fair
Limiting oxygen index( % ) 25-27
Water absorption - equilibrium( % ) 0.35
Water absorption - over 24 hours( % ) 0.1
Density( gcm⁻³ ) 1.2
Chemical Resistance
Element Value
Acids - concentrated Good
Acids - dilute Good
Alcohols Good
Alkalis Good-Poor
Aromatic hydrocarbons Poor
Greases and Oils Good-Fair
Halogenated Hydrocarbons Good-Poor
Halogens Poor
Ketones Poor
Mechanical Properties
Element Value
Coefficient of friction 0.31
Hardness - Rockwell M70
Poisson's ratio 0.37
Elongation at break( % ) 100-150
Tensile modulus( GPa ) 2.3-2.4
Izod impact strength( J m⁻¹ ) 600-850
Abrasive resistance - ASTM D1044( mg/1000 cycles ) Oct-15
Tensile strength( MPa ) 55-75
Electrical Properties
Element Value
Dielectric constant @1MHz 2.9
Dissipation factor @ 1MHz 0.01
Dielectric strength( kV mm⁻¹ ) 15-67
Surface resistivity( Ohm/sq ) 10¹⁵
Volume resistivity( Ohmcm ) 10¹⁴-10¹⁶
Thermal Properties
Element Value
Heat-deflection temperature - 0.45MPa( C ) 140
Heat-deflection temperature - 1.8MPa( C ) 128-138
Lower working temperature( C ) -135
Upper working temperature( C ) 115-130
Specific heat( J K⁻¹ kg⁻¹ ) 1200
Thermal conductivity( W m⁻¹ K⁻¹ ) 0.19-0.22@23°C
Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) 66-70
Pultrusions
Element Value
Compressive strength( MPa ) >80

Can't find what you're looking for? For customized options

Other Customers Purchased
  1. Starting at $177.29

    each
    Discounts applied for volume purchases
    View Product