Makrofol LM 309 2-4

Product color
Product description:

Extruded polycarbonate film filled with light-scattering agent. It displays a smooth homogenous illumination of the front side of a backlight part even if a point source is applied. Typical applications are automotive instrument panels and backlight displays.

Material: Polycarbonate
Surface 1: Glossy
Surface 2: Matted
Thickness (mm): 0.3, 0.5
Brand: Covestro
Processing: Bonding, Cutting, Deep-drawing, Die-cutting, Film-Insert-Molding process (FIM), High Pressure Forming process (HPF), Hot and cold thermoforming, Printing
Applications: Light Management
UL94: V2

PC Film for Light Diffusion

Polycarbonate film for light diffusion manufactured by Covestro from their high-quality Makrolon polycarbonate.

Covestro's light management (LM) films enable advances in LED lighting applications, offering improved light diffusion and transmission while providing energy savings.

LEDs offer modern, practical and sustainable lighting solutions for a wide range of applications and uses.

The finish is finely matte on one side and very finely opaque on the other.

Makrofol LM 309 2-4 film is available in standard thicknesses of 300 µm and 500 µm.


Good Optical and Thermal Properties

Makrofol LM 309 2-4 films offer excellent homogeneous diffusion even when backlit with spot light.

Makrofol LM 309 2-4 film has high impact and heat resistance and is tough and durable over a wide temperature range.

The excellent strength of polycarbonate allows thinner films to be used and still achieve the desired results.


Excellent Processability

Makrofol polycarbonate film has good thermoformability and is used in various types of processing:





-Deep drawing

-Hot and cold thermoforming

-High Pressure Forming process (HPF)

-Film-Insert-Molding process (FIM)


Broad applicability

Typical applications of the Makrofol LM 309 2-4, polycarbonate film for light diffusion, are:

-Backlit displays

-Control panels

-Automotive instruments


High Precision Cut to Length

Our technical department uses state-of-the-art equipment and precision technology to ensure perfect cuts and high-quality results.

The service of cutting sheets to size or in rolls in the required length is carried out.


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Mohwinckel has been a plastics distributor for over a century with a wide range of polycarbonate films.

Please contact us for further information and for a price estimate.