Home Materials Specialty Materials OptiGrafix™ Optical Film Light Diffuser Film and Sheets Asymmetric Light Diffusion Film (DFML) Examples of Bowed DFML Grade Film on top of LEDs

Examples of Bowed DFML Grade Film on top of LEDs

When working with arrays of LED’s our DFML Grade Asymmetric Diffuser Film adds dramatic linear effects to bright point arrays such as LEDs. However, when the film is bowed, the effects are quite spectacular.

Just imagine the design possibilities with this film! Our experts are ready to help make creativity a reality! Please contact us with your requirements today by clicking the start an inquiry button.

Can asymmetric light diffuser film be recycled?

mylar recycling — Polyester recycling symbol

Can asymmetric light diffuser film be recycled? Yes it can, as long as it’s recycled with other polyester resin materials. Asymmetric light diffuser film can be recycled with any other materials that have this symbol.

Is our asymmetric light diffuser film biodegradable?

Is our asymmetric light diffuser film biodegradable? No, it is not. The only biodegradable film product we offer is acetate film and sheets.

Does Asymmetric light diffuser film have good electrical properties?

Does Asymmetric light diffuser film have good electrical properties? Sort of. Although it’s made out of polyester, it’s not meant for direct electrical exposure, and we don’t have any testing data on this product. For electrical applications, we recommend our Hazy DuraLar™ polyester film products.
Please contact us today and we can help you with your requirements.

Is asymmetric light diffuser film approved for direct and indirect skin contact?

Is asymmetric light diffuser film approved for direct and indirect skin contact? Although asymmetric light diffusers are perfectly safe for direct and indirect skin contact, they are not certified as such.

Are any of our optical films, including our various diffuser film and paper, approved for direct food contact?

Are any of our optical films, including our various diffuser film and paper, approved for direct food contact? No. Grafix stocks other types of film products that are, including acetate, specific brands andgrades of polyester film, HDPE and polypropylene. Other types food-safe films are available as a custom order; larger production minimums may apply.

Are our asymmetric diffuser films suitable for outdoor use?

Are our asymmetric diffuser films suitable for outdoor use? No, not as a first surface. If exposed to the elements, our asymmetric diffuser film will degrade over time. If you need to use this material outside, it must be contained in some-thing else that will keep it from being exposed to excessive UV and moisture.

What is the heat resistance of asymmetrical diffuser film?

What is the heat resistance of asymmetrical diffuser film? Asymmetric diffuser film is designed to withstand heat up to 80C/145F. Exposure at higher temperatures will cause the film to start to melt, and its diffusion lens system will become deformed.

How can I print on DFML?

DFML can be printed on its gloss side, by Screen Printing, or Offset Lithography. DFML might be suitable for Solvent, Latex or UV Curable Inkjet printing, which are the only digital printing options could work on DFML. DO NOT USE DFML in any plain paper copier, laser printer, or other heat fusing digital printing technology.

Is DFML Thermoformable?

Yes, DFML is Thermoformable. However the more you draw this film, the more the micro louvre lens surface gets distorted. This could be a good thing or a bad thing depending on the diffusion you are trying to create. For something like this, it is always best to experiment.

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Examples of Bowed DFML Grade Film on top of LEDs

Basic LED Array

Bowed DFML over LED Array

Same configuration, different angle.